List of Publications: 2010-2011


1. V. Anmireddy, R. Vasudevan, D. Anand, T.V. Rao, B.V.N. Kapardhi, D. Trivedi and R.K. Manchanda: Telemetry, telecommand and safety sub-systems for scientific ballooning from Hyderabad Advances in Space Research, 46, 960-967, (2010)

2. H. M. Antia and S. Basu : Solar Rotation During the Cycle 24 Minimum in Activity, Astrophys. J., 720, 494 (2010).

3. M. Arimoto, N. Kawai, K. et al including R. Manchanda: Spectral Lag Relations in GRB Pulses Detected with HETE-2 PASJ, 62, 487-499, (2010)

4. S. Basu and H. M. Antia : Characteristics of Solar Meridional Flows during Solar Cycle 23. Astrophys. J., 717, 488 (2010).

5. Himali Bhatt, J. C. Pandey, Brijesh Kumar, Ram Sagar, K. P. Singh: X-ray Emission from O-type Stars: DH Cep and HD 97434. New Astronomy, 15, 755 (2010)

6. J. Braine, et al. including B. Mookerjea : Cool gas and dust in M 33: Results from the HERschel M 33 Extended Survey (HERM33ES). Astronomy and Astrophysics, 518, L69 (2010)

7. Sudip Bhattacharyya: Measurement of neutron star parameters: A review of methods for low-mass X-ray binaries, Advances in Space Research, 45, 949-978 (2010).

8. Edward M. Cackett, Jon M. Miller, David R. Ballantyne, Didier Barret, Sudip Bhattacharyya, et al.: Relativistic Lines and Reflection from the Inner Accretion Disks Around Neutron Stars, Astrophysical Journal, 720, 205-225 (2010).

9. R. Choudhury, B. Mookerjea, and H. C. Bhatt : Triggered Star Formation and Young Stellar Population in Bright-rimmed Cloud SFO 38. The Astrophysical Journal, 717, 1067 (2010)

10. C. Dedes, M. Roellig, B. Mookerjea, et al. : The origin of the [C II] emission in the S140 photon-dominated regions. New insights from HIFI. Astronomy and Astrophysics, 521, L24 (2010)

11. Debnath, D.; Kotoch, T. B. et al. including A.R. Rao: Detection of GRB 090618 with RT-2 Experiment Onboard the Coronas-Photon Satellite The Astrophysical Journal, 728, 42, (2011)

12. Dewangan, G. C.; Misra, R.; Rao, A. R.; Griffiths, R. E.: Associated spectral and temporal state transition of the bright ULXNGC1313 X-1 M.N.R.A.S., 407, 291 (2010)

13. S. Dib, M. Shadmehri, P. Padoan, G. Maheswar, D.K. Ojha & F. Khajenabi : The IMF of stellar clusters: effects of accretion and feedback, Mon. Not. R. Astron. Soc., 405, 401 (2010).

14. C. Eswaraiah, A.K. Pandey, G. Maheswar, B.J. Medhi, J.C. Pandey, D.K. Ojha & W.P. Chen : A multiwavelength polarimetric study towards the open cluster NGC 1893, Mon. Not. R. Astron. Soc., 411, 1418 (2011).

15. E. Falgarone, et al. including B. Mookerjea : CH^{+}(1-0) and ^{13}CH^{+}(1-0) absorption lines in the direction of massive star-forming regions. Astronomy and Astrophysics, 521, L15 (2010)

16. Fuente, A., et al. including B. Mookerjea : Herschel observations in the ultracompact HII region Mon R2. Water in dense photon-dominated regions (PDRs). Astronomy and Astrophysics, 521, L23 (2010)

17. Kavita Gangal, M N Vahia and Ronojoy Adhikari : Spacio temporal analysis of Indus Valley Civilisation, Current Science, 98, 846 (2010)

18. M. Gerin, et al. including B. Mookerjea : Interstellar CH absorption in the diffuse interstellar medium along the sight-lines to G10.6-0.4 (W31C), W49N, and W51. Astronomy and Astrophysics, 521, L16 (2010)

19. M. Gerin, et al. including B. Mookerjea : Interstellar OH^{+}, H_{2}O^{+} and H_{3}O^{+} along the sight-line to G10.6-0.4. Astronomy and Astrophysics, 518, L110 (2010)

20. P. Ghosh, H. Krawczynski, A. Garson, Q. Guo, M. G. Baring, M. Beilicke and K. Lee: Scientific prospects for hard X-ray polarimetry, Astroparticle Physics, Volume 34, Issue 7, p. 550-567 (2010).

21. P. Gratier, et al. including B. Mookerjea : Molecular and atomic gas in the Local Group galaxy M 33. Astronomy and Astrophysics, 522, A3 (2010)

22. C. Joblin, et al. including B. Mookerjea : Gas morphology and energetics at the surface of PDRs: New insights with Herschel observations of NGC 7023. Astronomy and Astrophysics, 521, L25 (2010)

23. J. Jose, A.K. Pandey, K. Ogura, D.K. Ojha, B.C. Bhatt, M.R. Samal, N. Chauhan, D.K. Sahu & P.S. Rawat: A multiwavelength census of stellar contents in the young cluster NGC 1624, Mon. Not. R. Astron. Soc., 411, 2530 (2011).

24. Pankaj S. Joshi: Spacetime Singularities and Cosmic Censorship, Mathematics Today, 26 pp 54-63 (2011)

25. Pankaj S. Joshi, Daniele Malafarina: The Instability of black hole formation in gravitational collapse. Phys.Rev. D83 024009 (2011)

26. Y.C. Joshi, D. Narasimha, A.K. Pandey, R. Sagar: Nainital Microlensing Survey - detection of short period Cepheids in the disk of M 31, Astronomy & Astrophysics, 512 A66 (2010)

27. Kotoch, Tilak B.; Nandi, Anuj; Debnath, D.; Malkar, J. P.; Rao, A. R.; et al.: Instruments of RT-2 Experiment onboard CORONAS-PHOTON and their test and evaluation II: RT-2/CZT payload Experimental Astronomy, 29, 27, (2011).

28. C. Kramer, et al. including B. Mookerjea : PACS and SPIRE photometer maps of M 33: First results of the HERschel M 33 Extended Survey (HERM33ES). Astronomy and Astrophysics, 518, L67 (2010)

29. D. C. Lis, et al. including B. Mookerjea : Herschel/HIFI measurements of the ortho/para ratio in water towards Sagittarius B2(M) and W31C. Astronomy and Astrophysics, 521, L26 (2010)

30. Kinjalk Lochan and T. P. Singh : Nonlinear quantum mechanics,the superposition principle, and the quantum measurement problem, Pramana J. Phys. 76, 67 (2011)

31. R. K. Manchanda et al.: Measurements of Vertical Distribution of Stratospheric Ozone during the Solar Eclipse of 15 January 2010 Journal Annal Geophysics, angeo-2011-7 (2011)

32. R K Manchanda : Characteristics and performance of thin LaBr3(Ce) crystal for hard X-ray astronomy, Advances in Space Research, 47, 30-36, 2011

33. R.K. Manchanda, J.V. Subba Rao, S. Sreenivasan, B. Suneelkumar: Study of seasonal variations of winds in upper stratosphere over Hyderabad, Advances in Space Research, 47, 480-486, 2011

34. I. Mazumdar, G.Anil Kumar, D.A. Gothe, R.K. Manchanda : A LaBr3:Ce-NaI(Tl) Phoswich for X- and low energy g-ray astronomy Nucl. Instrum. Methods, 623, 995-998 (2010)

35. J.M. Miller, A. D'Ai, M.W. Bautz, S. Bhattacharyya, et al.: On Relativistic Disk Spectroscopy in Compact Objects with X-ray CCD Cameras, Astrophysical Journal, 724, 1441-1455 (2010)

36. B. Mookerjea, et al. : Excitation and abundance of C_{3} in star forming cores. Herschel/HIFI observations of the sight-lines to W31C and W49N. Astronomy and Astrophysics, 521, L13 (2010)

37. B. Mookerjea, P. Parisi, S. Bhattacharyya, N. Masetti, T. Kr{ "u}hler, and J. Greiner : Optical/IR counterpart to the resolved X-ray jet source CXO J172337.5-373442 and its distance. Monthly Notices of the Royal Astronomical Society, 409, L114 (2010)

38. Arunava Mukherjee and Sudip Bhattacharyya: Timing and spectral study of XB 1254-690 using new RXTE PCA data, Astrophysical Journal, 411, 2717-2725 (2011).

39. Nandi, Anuj; Palit, S.; Debnath, D.; Chakrabarti, Sandip K.; Kotoch, T. B.; Sarkar, R.; Yadav, Vipin K.; Girish, V.; Rao, A. R.; Bhattacharya, D.: Instruments of RT-2 Experiment onboard CORONAS-PHOTON and their test and evaluation III: Coded Aperture Mask and Fresnel Zone Plates in RT-2/CZT Payload Experimental Astronomy, 29, 55, (2011).

40. D. A. Neufeld, et al. including B. Mookerjea : Herschel/HIFI observations of interstellar OH^{+} and H_{2}O^{+} towards W49N: a probe of diffuse clouds with a small molecular fraction. Astronomy and Astrophysics, 521, L10 (2010)

41. D. A. Neufeld, et al. including B. Mookerjea : Strong absorption by interstellar hydrogen fluoride: Herschel/HIFI observations of the sight-line to G10.6-0.4 (W31C). Astronomy and Astrophysics, 518, L108 (2010)

42. D.K. Ojha, M.S.N. Kumar, C.J. Davis & J.M.C. Grave : The sequence of low- and high-mass star formation in the young stellar cluster IRAS 19343+2026, Mon. Not. R. Astron. Soc., 407, 1807 (2010).

43. V. Ossenkopf, et al. including B. Mookerjeas : Detection of interstellar oxidaniumyl: Abundant H_{2}O^{+} towards the star-forming regions DR21, Sgr B2, and NGC6334. Astronomy and Astrophysics, 518, L111 (2010)

44. V. Ossenkopf, et al. including B. Mookerjea : HIFI observations of warm gas in DR21: Shock versus radiative heating. Astronomy and Astrophysics, 518, L79 (2010)

45. Large area high temperature hard X-ray spectroscopy detectors for space experiment Mayukh Pahari, J. S. Yadav, S. A. Mishra, and A. Pandya Nuclear Instruments and Methods A621 ,364, 2010

46. Mandar Patil, Pankaj S. Joshi, Daniele Malafarina: Naked Singularities as Particle Accelerators II. Phys.Rev. D83 064007 (2011)

47. Mandar Patil, Pankaj S. Joshi: Naked singularities as particle accelerators. Phys.Rev. D82 104049 (2010)

48. George G. Pavlov, Sudip Bhattacharyya, and Vyacheslav E. Zavlin: New X-ray Observations of the Geminga Pulsar Wind Nebula, Astrophysical Journal, 715, 66-77 (2010).

49. C. M. Persson, et al. including B. Mookerjea : Nitrogen hydrides in interstellar gas. Herschel/HIFI observations towards G10.6-0.4 (W31C). Astronomy and Astrophysics, 521, L45 (2010)

50. Rao, A. R; Malkar, J. P.; Hingar, M. K.; Agrawal, V. K. et al.: Onboard performance of the RT-2 detectors Solar System Research, Vol 45, No. 2, pp123-134 (2011)

51. Rao, A. R; Malkar, J. P.; Hingar, M. K. et al.: Detection of GRB 090618 with RT-2 Experiment Onboard the Coronas-Photon Satellite The Astrophysical Journal, 728, 42, (2011).

52. Rajesh Rao, Nisha Yadav, M N Vahia et al. : Entropy, the Indus Script and Language: A reply to R. Sproat, Computational Linguistics 36, 4 (2010)

53. Archna Sagdeo, S. K. Rai, Gyan S. Lodha, K. P. Singh, Nisha Yadav, R. Dhawan, Umesh Tonpe, and M. N. Vahia: X-ray characterization of thin foil gold mirrors of a soft X-ray telescope for ASTROSAT. Exp. Astron., 28, 11 (2010)

54. M.R. Samal, A.K. Pandey, D.K. Ojha, S.K. Ghosh, V.K. Kulkarni, N. Kusakabe, M. Tamura, B.C. Bhatt, M.A. Thompson & R. Sagar: A Multiwavelength Study of Star Formation in the Vicinity of Galactic H II Region Sh 2-100, The Astrophysical Journal, 714, 1015 (2010).

55. Sarkar, Ritabrata; Mandal, Samir; Debnath, Dipak; Kotoch, Tilak B.; Nandi, Anuj; Rao, A. R.; Chakrabarti, Sandip K. : Instruments of RT-2 Experiment onboard CORONAS-PHOTON and their test and evaluation IV: Background Simulations using GEANT-4 Toolkit Experimental Astronomy, 29, 85, (2011).

56. T. P. Singh : The connection between `emergence of time from quantum gravity' and `dynamical collapse of the wave-function in quantum mechanics', Int. J. Mod. Phys. D19, 2265 (2010)

57. P. R. Sinha, R. K. Manchanda et al. : Spatial distribution and Vertical Structure of the MABL Aerosols over Bay of Bengal: Results from WICARB Experiment Journal of Atmospheric Solar Terrestrial Physics, 73 (4), pp. 430-438,2011.

58. P. Sonnentrucker, et al. including B. Mookerjea : Detection of hydrogen fluoride absorption in diffuse molecular clouds with Herschel/HIFI: an ubiquitous tracer of molecular gas. Astronomy and Astrophysics, 521, L12 (2010) 59. Sreekumar, S.; Vinod, P.; Samuel, Essy; Malkar, J. P.; Rao, A. R.; et al.: Instruments of RT-2 Experiment onboard CORONAS-PHOTON and their test and evaluation V: Onboard software, Data Structure, Telemetry and Telecommand Experimental Astronomy, 29, 109, (2011).

60. Sriram, K.; Rao, A. R.; Choi, C. S.: Anti-correlated Soft Lags in the Intermediate State of Black Hole Source GX 339-4 The Astrophysical Journal, 725, 1317 (2010).

61. Sriram, K.; Choi, C. S.; Rao, A. R.: A detection of an anti-correlated hard X-ray lag in AM Herculis Astronomy and Astrophysics, 525, 146 (2011).

62. S. Suresh Babu, K. Krishna Moorthy, Ravi K. Manchanda, Puna Ram Sinha, S K Satheesh, Dinkar Prasad Vajja, S. Srinivasan, V. H. Arun Kumar Free tropospheric black carbon aerosol measurements using 1 high altitude: balloon: Do BC layers build ‘their own homes’ up in the atmosphere? Geophysical Research Letters, 38, L08803 (2011)

63. S Suresh Babu et al including R.K. Manchanda : Vertical profiles of aerosol black carbon in the atmospheric boundary layer over a tropical coastal station: Perturbations during an annular solar eclipse Atmospheric Research 99 471–478 (2011)

64. Y.V. Swamy, G.N. Nikhil , P.R. Sinha M. Ramakrishna; A.G. Rao, and R.K. Manchanda, Short term observational study on the variation of surface ozone at a tropical site in Hyderabad, India, Journal of Toxicological & Environmental Chemistry (GTEC-2010-0257)

65. M. N. Vahia and Nisha Yadav: Harappan Geometry and Symmetry: A study of geometrical patterns on Indus Objects Indian Journal of History of Science, Vol. 45.3 (2010)

List of Publications: 2009-2010


1. H. Bhatt, J.C. Pandey, B. Kumar, K.P. Singh, et al.: X-ray emission characteristics of two Wolf-Rayet binaries: V444 Cyg and CD Cru, MNRAS, 402, 1767 (2010)

2. A.T. Kothare, I. Mirza, K.P. Singh, et al.: FPGA based flexible CCD control system for X-ray Astronomy payloads, Nuclear Inst. and Methods in Physics Research, A, 604, 747 (2008)

3. V.R. Chitnis, J.K. Pendharkar, D. Bose, V.K. Agrawal, A.R. Rao, et al.: X-Ray Variability of Active Galactic Nuclei in the Soft and Hard X-Ray Bands, ApJ, Vol. 698, Issue 2, pp. 1207-1220 (2009).

4. K. Sriram, V.K. Agrawal, A.R. Rao, Energy-dependent Time Lags in the Seyfert 1 Galaxy NGC 4593; ApJ, Vol. 700, Issue 2, pp. 1042-1046 (2009)

5. K. Sriram, V.K. Agrawal, A.R. Rao, A truncated accretion disk in the galactic black hole candidate source H1743-32 Research in A&A, Vol. 9, Issue 8, pp. 901-910 (2009).

6. S. Palit, S.K. Chakrabarti, D. Debnath, A.R. Rao, Fresnel zone plate telescopes for X-ray imaging II: numerical simulations with parallel and diverging beams; Exp. Astronomy, Vol. 27, Issue 1-2, pp. 77-93 (2009)

7. A.R. Rao, S. Naik, M. Patil, J.P. Malkar, et. al.: An alpha tagged X-ray source for the calibration of space borne X-ray detectors Nuclear Instruments and Methods in Physics Research Section A, Vol. 616, Issue 1, p. 55-58 (2010)

8. A.R. Rao, J.P. Malkar, M.K. Hingar, V.K. Agrawal, et.al : RT-2 Detection of Quasi-periodic Pulsations in the 2009 July 5 Solar Hard X-ray Flare; ApJ, Vol. 714, Issue 2, pp. 1142-1148 (2010)

9. S. Bhattacharyya, X-ray views of neutron star low-mass X-ray binaries, Current Science, 97, 804-820, (2009).

10. S. Bhattacharyya, Simultaneous observations of a pair of kilohertz QPOs and a plausible 1860 Hz QPO from an accreting neutron star system, Research in A&A 10, 227-234, 2010.

11. Sudip Bhattacharyya, M. Coleman Miller, and Duncan K. Galloway, "Systematic variation in the apparent burning area of thermonuclear bursts and its implication for neutron star radius measurement", Monthly Notices of the Royal Astronomical Society, 401, 2-6, 2010.

12. N. Chauhan, A.K. Pandey, K. Ogura, D.K. Ojha, B.C. Bhatt, S.K. Ghosh et.al : Triggered star formation and evolution of T-Tauri stars in and around bright-rimmed clouds, MNRAS, 396, 964 (2009).

13. B. Mookerjea, G. Sandell, et.al : Young stars and protostellar cores near NGC 2023, A&A, 507, 1485, (2009)

14. B. Mookerjea & Goeran Sandell, Star Formation in the Cometary Globule Ori I-2, ApJ, 706, 896, (2009)

15. C. S. Baldner, H. M. Antia, et.al : ``Solar Magnetic Field Signatures in Helioseismic Splitting Coefficients'', ApJ, 705, 1704 (2009)

16. P. Chatterjee and H. M. Antia : ``Solar Flows and Their Effect on Frequencies of Acoustic Modes'', ApJ, 707, 208 (2009)

17. A. S. Brun, H. M. Antia and S. M. Chitre : ``Is the Solar Convection Zone in Strict Thermal Wind Balance?'', A&A, 510, A33 (2010)

18. Y.C. Joshi, D. Narasimha, et.al. : Naini Tal Microlensing Survey - detection of short period Cepheids in the Disk of M31, A&A 512, A66, (2010).

19. A. Gopakumar, M. Bagchi, and A. Ray; Ruling out Kozai resonance in highly eccentric galactic binary millisecond pulsar PSR J1903+0327}, MNRAS: Letters, Vol. 399, Issue 1, pp. L123-L127, (2009)

20. M. J. Valtonen, S. Mikkola, D. Merritt, A. Gopakumar, et.al : Measuring the spin of the primary black hole in OJ287, ApJ, Vol. 709, Issue 2, pp. 725-732 (2010)

21. M. J. Valtonen, S. Mikkola, H. J. Lehto, T. Hyvonen, K. Nilsson, D. Merritt, A. Gopakumar, H. Rampadarath, R. Hudec, M. Basta and R. Saunders: Measuring black hole spin in OJ287, Celestial Mechanics and Dynamical Astronomy, Vol.106, Issue 3, pp.235-243 (2010).

22. S. Bhattacharya, P.S. Joshi, : Accelerated cosmic expansion in a scalar-field universe, Phys.Rev.D81:064032, (2010).

23. T.P. Singh, Quantum theory, noncommutative gravity and the cosmological constant problem, Advances in Astronomy 2009, 632064 (2009).

24. N. Iqbal, M. N. Vahia, et.al Some Earliest Ancient Astronomical Observatories in Kashmir (India), Journal of History of Astronomical History and Heritage, 12, 61, (2009)

25. N. Yadav, H. Joglekar, R.P.N. Rao, M. N. Vahia et.al. : Statistical analysis of the Indus script using n-grams, PLoS ONE 5(3): e9506., doi:10.1371/journal.pone.0009506

26. R.P.N. Rao, N. Yadav, M.N.Vahia, et.al: A Probabilistic Model for Analyzing Undeciphered Scripts and its Application to the 4500-year-old Indus Script, PNAS, Dec. 2009 106:13685-13690; published online before print August 5, 2009, doi:10.1073/pnas.0906237106

27. R.P.N. Rao, N. Yadav, M.N.Vahia, et.al: Evidence for Linguistic Structure in the Indus Script, Science, 324, 1165, (2009)

28. N. Iqbal, M. N. Vahia, et. al : The prehistoric meteor shower recorded on a Palaeolithic Rock, NRIAG Journal of Astronomy and Astrophysics (Egypt), Special Issue, PP. 469–475 , (2008)

List of Publications: 2008-2009


1. T.P. Singh: Noncommutative gravity, a "No strings attached" quantum-classical duality, and the cosmological constant puzzle, Gen. Relativ. Grav., 40, 2037 (2008)

2. S. Banerjee, P. Ghosh: Evolution of compact binary population in dense stellar systems: A Boltzmann approach, Astronom. Nachr., 329, 988-991 (2008)

3. P. Chatterjee, H.M. Antia: How do f-mode frequencies change with solar radius?, ApJ letters., 688, 123-126 (2008)

4. H. Joshi, B. Kumar, K.P. Singh et al.: Multiwavelength study of a young open cluster NGC7419, MNRAS, 391, 1279-1300 (2008)

5. G.C. Dewangan, S. Mathur, R.E. Griffiths, A.R. Rao, et al.: X-ray emission from active galactic nuclei with intermediate-mass black holes, ApJ, 689, 762-774 (2008)

6. T.-G. Lee, N. Balakrishnan, R.C. Forrey, P.C. Stancil, G. Shaw et al.: Rotational quenching rate coefficients for H-2 in collisions with H-2 from 2 to 10,000 K, ApJ, 689, 1105-1111 (2008)

7. A. Paranjape, T.P. Singh: Cosmic Inhomogeneities and Averaged Cosmological Dynamics, Phys. Rev. letters, 101, 181101 (2008)

8. Y. Sheffer, M. Rogers, S.R. Federman, N.P. Abel, R. Gredel, D.L. Lambert, G. Shaw: Ultraviolet survey of CO and H-2 in diffuse molecular clouds: the reflection of two photochemistry regimes in abundance relationships, ApJ, 687, 1075-1106 (2008)

9. A. Pelangeon, J.-L. Atteia, Y.E. Nakagawa, ...., R. Manchanda, et al.: Intrinsic properties of a complete sample of HETE-2 gamma-ray bursts A measure of the GRB rate in the Local Universe, A&A, 491, 157-171 (2008)

10. B.S. Kumar, S. Sreenivasan, J.V.S. Rao, Manchanda, et al.: Mechanical properties of ANTRIX balloon film and fabrication of single cap large volume balloons, Advances in Sp. Research, 42, 1691-1697 (2008)

11. N.P. Abel, P.A.M. van Hoof, G. Shaw, et al.: Sensitivity of PDR calculations to microphysical details, ApJ, 686, 1125-1136 (2008)

12. B.G. Anandarao, V.V. Raman, S.K. Ghosh, D.K. Ojha, et al.: Near-infrared photometry and radio continuum study of the massive star-forming regions IRAS 21413+5442 and IRAS 21407+5441, MNRAS, 390, 1185-1194 (2008)

13. A. Paranjape: Back reaction of cosmological perturbations in covariant macroscopic gravity, Phys. Rev D78, 063522 (2008) 14. M. Bojowald, T. Harada, R. Tibrewala: Lemaitre-Tolman-Bondi collapse from the perspective of loop quantum gravity, Phys. Rev D78: 064057 (2008)

15. T.P. Singh: Noncommutative gravity, a 'no strings attached' quantum- classical duality, and the cosmological constant puzzle, General relativity and gravitation, 40, 2037-2042 (2008)

16. K. Sun, V. Ossenkopf, C. Kramer, Mookerjea, B. et al.: The photon dominated region in the IC 348 molecular cloud, A&A, 489, 207-216 (2008)

17. S. Vig, S.K. Ghosh, D.K. Ojha, et al.: Infrared study of the southern Galactic star-forming regions associated with IRAS 10049-5657 and IRAS 10031-5632, AJ, 136, 1427-1441 (2008)

18. H.M. Antia,: Seismic study of magnetic field in the solar interior, Journal of A&A, 29, 85-92 (2008)

19. M. Bagchi, J. Dey, M. Dey, et al.: Bound for entropy and viscosity ratio of strange quark matter, Phys. Ltrs, B:666, 145-149 (2008)

20. C. Vaz, R. Tibrewala, T.P. Singh,: Classical and quantum gravitational collapse in d-dimensional AdS spacetime. II. Quantum states and Hawking radiation, Phys. Rev. D78: 024019 (2008)

21. K.R. Sivaraman, H.M. Antia, S.M. Chitre, et al.: Zonal velocity bands and the solar activity cycle, Solar Physics, 251, 149-156 (2008)

22. R.S. Bogart, S. Basu, M.C. Rabello-Soares, et al.: Probing the subsurface structures of active regions with ring-diagram analysis, Solar Physics, 251, 439-451 (2008)

23. J.C. Pandey, K.P. Singh: A study of X-ray flares - I. Active late-type dwarfs, MNRAS, 387, 1627-1648 (2008)

24. S. Markoff, M. Nowak, A. Young, ........, A. Ray, et al.,: Results from an extensive simultaneous broadband campaign on the underluminous active nucleus M81*: Further evidence for mass-scaling accretion in black holes, AJ, 681, 905-924 (2008)

25. H.M. Antia, S. Basu, S.M. Chitre: Solar rotation rate and its gradients during cycle 23, AJ, 681, 680-692 (2008)

26. S. Banerjee, P. Ghosh, Evolution of compact binary populations in globular clusters: A Boltzmann study. II. Introducing stochasticity, AJ, 680, 1438-1449 (2008)

27. N. Aghanim, S. Majumdar, J. Silk: Secondary anisotropies of the CMB, Reports on Progress in Phys, 71: 066902 (2008)

28. M. Bagchi, R. Ouyed, J. Staff, et al.: Chromothermal oscillations and collapse of strange stars to black holes: Astrophysical implications, MNRAS, 387, 115-120 (2008)

29. T.P. Singh,: The inevitable nonlinearity of quantum gravity falsifies the many-worlds interpretation of quantum mechanics, Intl. Journal of Modern Physics, D17, 611-615 (2008)

30. P. Jaikumar, M. Bagchi, R. Ouyed,: High-density skyrmion matter and neutron stars, ApJ, 678, 360-368 (2008)

31. T. Wong, E.F. Ladd, D. Brisbin,....., Mookerjea, B., et al.,: Molecular line mapping of the giant molecular cloud associated with RCW 106-II. Column density and dynamical state of the clumps, MNRAS, 386, 1069-1084 (2008)

32. A. Paranjape, T.P. Singh: Structure formation, backreaction and weak gravitational fields, Journal of Cosmology and Astroparticle Physics, 3, 023 (2008)

33. H.M. Antia, S.M. Chitre, D.O.Gough: Temporal variations in the Sun's rotational kinetic energy, A\&A, 477, 657-663 (2008)

34. A. Paranjape, T.P. Singh: Explicit cosmological coarse graining via spatial averaging, General Relativity and Gravitation, 40, 139-157 (2008)

35. M. Bagchi, A. Ray: Orbital eccentricity of Binary radio pulsars in globular clusters and the interaction between stars, ApJ letters, 693, L91-L95 (2009)

36. E.W. Pellegrini, J.A. Baldwin, G.J. Ferland, G. Shaw, et al.: Orion's bar: Physical conditions across the definitive H+/H-0/H-2 interface, ApJ, 693, 285-302 (2009)

37. D.K. Ojha, M. Tamura, Y. Nakajima, et al.: Young brown dwarfs in the core of the W3 main star-forming region, ApJ, 693, 634-647 (2009)

38. K.K. Ghosh, D. Narasimha: A quasi-stellar object plus host system lensed into a 6 '' Einstein ring by a low-redshift galaxy, ApJ, 692, 694-701 (2009)

39. S.C. Tripathy, H.M. Antia, K. Jain, et al.: Comparison of high-degree solar acoustic frequencies and asymmetry between velocity and intensity data, ApJ 691, 365-371 (2009)

40. P. Subramanian, H.M. Antia, S.R. Dugad, et al.: Forbush decreases and turbulence levels at coronal mass ejection fronts, A&A, 494, 1107-1118 (2009)

41. E. Bozzo, L. Stella, M. Vietri, P. Ghosh: Can disk-magnetosphere interaction models and beat frequency models for quasi-periodic oscillation in accreting X-ray pulsars be reconciled?, A&A, 493, 809-818 (2009)

42. P.S. Joshi: Naked Singularities, Scientific American, 300, 36-43 (2009)

43. P. Chandra, C.J. Stockdale, R.A. Chevalier, S.D. Van Dyk, A. Ray et al.: Eleven years of radio monitoring of the type IIn supernova SN 1995N, ApJ, 690, 1839-1846 (2009)

44. M. Bagchi, J. Dey, S. Konar, et al.: Members of the double pulsar system PSR J0737-3039: Neutron stars or strange stars?, New Astron., 14, 37-39 (2009)

45. Naseer Iqbal, M N Vahia, Tabasum Masood and Aijaz Ahmad: Some Earliest Ancient Astronomical Observatories in Kashmir (India). Journal of History of Astronomical History and Heritage, Vol 12, p61, 2009

List of Publications: 2007-2008


1. Dewangan, G. C.; Griffiths, R. E.; Dasgupta, Surajit; Rao, A. R., An Investigation of the Origin of Soft X-Ray Excess Emission from Ark 564 and Mrk 1044, Astrophysical Journal, 671, 1284 (2007).

2. Sriram, K.; Agrawal, V. K.; Pendharkar, Jayant K.; Rao, A. R., Anticorrelated Hard X-Ray Time Lags in Galactic Black Hole Sources, Astrophysical Journal, 661, 1055 ((2007)

3. Dewangan, G. C.; Griffiths, R. E.; Rao, A.; Dasgupta, S., Time Lags in Narrow-Line Seyfert 1 Galaxies and the Origin of Their Soft Excess Emission, Progress of Theoretical Physics Supplement, 169, 244 (2007)

4. Edward M. Cackett, Jon M. Miller, Sudip Bhattacharyya, Jonathan E. Grindlay, Jeroen Homan, Michiel van der Klis, M. Coleman Miller, Tod E. Strohmayer and Rudy Wijnands, Relativistic Iron Emission Lines in Neutron Star Low-Mass X-ray Binaries as Probes of Neutron Star Radii, Astrophysical Journal, 674, 415 (2008).

5. Chia-Hsien Lin, H. M. Antia and Sarbani Basu : Seismic Study of the Chemical Composition of the Solar Convection Zone, Astrophys. J. 668, 603, 2007.

6. H. M. Antia, S. M. Chitre and D. O. Gough : Temporal Variations in the Rotational Kinetic Energy, Astron. Astrophys., 477, 657, 2008.

7. Sarbani Basu and H. M. Antia : Helioseismology and Solar Abundances, Physics Reports, 457, 217, 2008.

8. S. Banerjee and P. Ghosh, Evolution of compact-binary populations in globular clusters: A Boltzmann study. I. The continuous limit, Astrophysical Journal, 670, 1090 (2007).

9. `Critical Collapse of Einstein Cluster', A. Mahajan, T. Harada, P. S. Joshi, K. Nakao, Prog.Theor.Phys.118:865-878,2007.

10. `Rebounce and black hole formation in a gravitational collapse model with vanishing radial pressure', A. Mahajan, P. S. Joshi, Gen.Rel.Grav.39: 825-838,2007.

11. `On trapped surface formation in gravitational collapse' P. S. Joshi and R. Goswami, Class.Quant.Grav.24:2917-2928,2007.

12. `On the genericity of spacetime singularities', P. S. Joshi, Pramana 69:119-136,2007.

13. `Spherical gravitational collapse in N-dimensions', R. Goswami and P. S. Joshi, Phys.Rev.D76:084026,2007.

14. D. Narasimha, S.M. Chitre, Gravitational lens systems to probe extragalactic magnetic fields. Curr Sci. 93, 1506-1513, 2007

15. M. D. Gladders, H. K. C. Yee, S. Majumdar, H. Hoekstra, F. Barrientos, P. Hall and L. Infante, Cosmological constraint from the Red-Sequence cluster survey, Astrophysical Journal, 655, 128, 2007

16. R. Cowsik, C. Ratnam, P. Bhattacharjee \& S. Majumdar, Dynamics of dwarf-spheroidals and the dark matter halo of the galaxy, New Astronomy, 12, 507, 2007

17. Aseem Paranjape, A Covariant Road to Spatial Averaging in Cosmology : Scalar Corrections to Einstein's Equations, Int. J. Mod. Phys. D17, 597, 2008.

18. Aseem Paranjape and T. P. Singh, Explicit Cosmological Coarse Graining via Spatial Averaging, General Relativity and Gravitation, 40, 139, 2008.

19. Claus Kiefer, Jakob Muller-Hill, T. P. Singh and Cenalo Vaz, Hawking Radiation from the Quantum Lemaitre-Tolman-Bondi Model, Physical Review D75, 124010, 2007.

20. Aseem Paranjape and T. P. Singh, The Spatial Averaging Limit of Covariant Macroscopic Gravity : Scalar Corrections to the Cosmological Equations, Physical Review D76, 044006, 2007.

21. Sashideep Gutti and T. P. Singh, Particle Creation in (2+1) Circular Dust Collapse, Physical Review D76, 064026, 2007.

22. Cenalo Vaz, Sashideep Gutti, Claus Kiefer and T. P. Singh, Quantum Gravitational Collapse and Hawking Radiation in 2+1 Dimensions, Physical Review D76, 124021, 2007.

23. Rakesh Tibrewala, Sashideep Gutti, T. P. Singh and Cenalo Vaz, Classical and Quantum Gravitational Collapse in d-dim AdS Spacetime I. Classical Solutions, Physical Review D77, 064012, 2008.

24. Cenalo Vaz, Sashideep Gutti, Claus Kiefer, T. P. Singh and L. C. R. Wijewardhana, Mass Spectrum and Statistical Entropy of the BTZ Black Hole from Canonical Quantum Gravity, Physical Review D77, 064021, 2008.

25. Aseem Paranjape and T. P. Singh, Structure Formation, Backreaction and Weak Gravitational Fields, JCAP, 0803, 023, 2008.

26. T. P. Singh, The Inevitable Nonlinearity of Quantum Mechanics Falsifies the Many-Worlds Interpretation of Quantum Mechanics, Int. J. Mod. Phys. D17, 611, 2008.

27. J. Staff, R. Ouyed and M. Bagchi, A Three-Stage Model for the Inner Engine of Gamma-Ray Bursts: Prompt Emission and Early Afterglow, Ap. J. 667 (2007) 340.

28. Shaw, Gargi, Ferland, G. J., Srianand, R., Abel, N. P., van Hoof, P. A. M., Stancil, P. C., On the Enhanced Cosmic-Ray Ionization Rate in the diffuse Cloud zeta Persei, Ap. J, 675, 405, 2008

29. Hrishikesh Joglekar, Aniket Sule, M N Vahia, In search of Indian records of SupernovaeIndian Journal of History of Science, *42, *83-93, 2007

30. Aniket Sule, Mayank Vahia, Hrishikesh Joglekar, Sudha Bhujle, Saptar?i's visit to different *Nak?atras*: Subtle effect of Earth's precession, Indian Journal of History of Science, *42*, 133 -147, 2007

31. Parag Mahajani, M N Vahia, Mohan Apte, A P Jamkhedkar, Dating of Rohi??-?aka?a-Bheda, Annals of the Bhandarkar Oriental Research Institute, (2006), vol 87, p 135 ? 151, 2007.

32. Nisha Yadav, M N Vahia, Iravatham Mahadevan, H Joglekar*, *A statistical approach for pattern search in Indus writing, International Journal of Dravidian Linguistics, *37*, 39-52, Jan 2008

33. Nisha Yadav, M N Vahia, Iravatham Mahadevan, Hrishikesh Joglekar, Segmentation of Indus Texts, International Journal of Dravidian Linguistics, *37*, 53-72, January 2008

34. M N Vahia and Nisha Yadav, Harappan Weights, Puratatva, vol 37, 213 ? 217, 2007

35. M. N. Vahia, Beyond Grammar: Teaching physics at undergraduate level, Physics News, vol. 34, p 19

36. Tej, S.K. Ghosh, V.K. Kulkarni, D.K. Ojha, R.P. Verma, & S. Vig, A multiwavelength study of the ultracompact HII region associated with IRAS 20178+4046. Astronomy & Astrophysics, 468, 1001 (2007).

37. D.K. Ojha, A. Tej, M. Schultheis, A. Omont & F. Schuller, High mass-loss asymptotic giant branch stars detected by the Midcourse Space Experiment in the `intermediate' and `outer' Galactic bulge, Mon. Not. R. Astron. Soc., 381, 1219 (2007).

38. S. Sharma, A.K. Pandey, D.K. Ojha, W.-P. Chen, S.K. Ghosh, B.C. Bhatt, G. Maheswar & R. Sagar, Star formation in young star cluster NGC 1893, Mon. Not. R. Astron. Soc., 380, 1141 (2007).

39. K. Sanchawala, W.-P. Chen, D.K. Ojha, S.K. Ghosh, Y. Nakajima, M. Tamura, D. Baba, S. Sato & M. Tsujimoto, Near-Infrared Study of the Carina Nebula, The Astrophysical Journal, 667, 963 (2007).

40. B. Mookerjea, E. Casper, L.G. Mundy, L.W. Looney, Kinematics and Chemistry of the Hot Molecular Core in G34.26+0.15 at High Resolution. The Astrophysical Journal, 659, 447 (2007)

41. B. Mookerjea, G. Sandell, J. Stutzki & J.G.A. Wouterloot, SCUBA mapping of outer Galaxy protostellar candidates. Astronomy & Astrophysics, 473, 485 (2007).

42. M.R. Samal, A.K. Pandey, D.K. Ojha, S.K. Ghosh, V.K. Kulkarni & B.C. Bhatt, A Multiwavelength Study of Galactic H II Region Sh 2-294, The Astrophysical Journal, 671, 555 (2007).

43. A.K. Pandey, S. Sharma, K. Ogura, D.K. Ojha, W.-P. Chen, B.C. Bhatt & S.K. Ghosh, Stellar contents and star formation in the young star cluster Be 59, Mon. Not. R. Astron. Soc., 383, 1241 (2008).

44. J. Jose, A.K. Pandey, D.K. Ojha, K. Ogura, W.-P. Chen, B.C. Bhatt, S.K. Ghosh, H. Mito, G. Maheswar & S. Sharma, Stellar contents and star formation in the young open cluster Stock 8, Mon. Not. R. Astron. Soc., 384, 1675 (2008).

45. S. Sharma, K. Ogura, A.K. Pandey, D.K. Ojha & B.C. Bhatt, Near-infrared JH photometry of young open cluster Be 59, Bull. Astron. Soc. India, 35, 53 (2007).

List of Publications: 2006-2007


1. H. M. Antia and S. Basu: Determining Solar Abundances using Helioseismology, Astrophys. J., 644, 1292, 2006.

2. A. Ambastha and H. M. Antia : Possibility of Excitation of Low ?l P-modes by Energetic Solar Transients, Solar Phys., 238, 219, 2006.

3. S. Basu, H. M. Antia and R. S. Bogart : Structure of the Near-surface Layers of the Sun: Asphericity and Time Variation, Astrophys. J., 654, 1146, 2007.

4. H. M. Antia and S. Basu : Local Helioseismology using Ring Diagram Analysis, Astronomische Nachrichten, 328, 2007.

5. Dasgupta, Surajit; Rao, A. R., Discovery of Hard X-Ray Delays in the X-Ray Emission of the Seyfert 1 Galaxy Markarian 110: Possible Evidence of Comptonization, Astrophysical Journal (Letters)} 651, L13 (2006)

6. Dewangan, G. C.; Griffiths, R. E.; Rao, A. R. Quasi-periodic Oscillations and Strongly Comptonized X-Ray Emission from Holmberg IX X-1, Astrophysical Journal (Letters) 641, L125 (2006)

7. Aseem Paranjape, Sudipta Sarkar and T. Padmanabhan, Thermodynamic route to field equations in Lanczos-Lovelock gravity, Phys. Rev. D74, 104015, (2006) [hep-th/0607240].

8. T. Padmanabhan and Aseem Paranjape, Entropy of Null Surfaces and Dynamics of Spacetime, Phys. Rev., D75, 064004, (2007) [gr-qc/0701003].

9. T. P. Singh, String theory, quantum mechanics and non-commutative geometry: a new perspective on the gravitational dynamics of D0-branes; Intl. Jour. Mod. Phys. D15, 2153 (2006).

10. T. P. Singh, Quantum mechanics without spacetime: A Case for noncommutative geometry; Bulg. Jour. Phys. 33, 217 (2006).

11. Aseem Paranjape and T. P. Singh, The possibility of cosmic acceleration via spatial averaging in LTB models; Class. Quant. Grav. 23, 6955 (2006).

12. Sudha Bhujle and M N Vahia, Calculations of tithis: An Extension of Surya Sidh?nta formulation, Indian Journal of History of Science, 2006, 41, 133

13. Sudha Bhujle and M N Vahia, Possible period of the design of Naks?tras, Annals of the Bhandarkar Oriental Research Institute, 2006

14. Hrishikesh Joglekar, Aniket Sule and M N Vahia, In search of Indian records of supernovae, Indian Journal of History of Science, 41, 83, 2007

15. Parag Mahajani, M N Vahia, Mohan Apte and A P Jamkhedkar, Dating of Rohini Shakat Bhed, Annals of Bhandarkar Institute, 2007

16. M N Vahia, The Harappan Question, Annals of the Bhandarkar Oriental Institute, 2007

17. Aniket Sule, M N Vahia, H. Joglekar, Sudha Bhujle, Saptyarshi?s visit to different Nakshatras: Subtle effect of Earth?s precession, Annals of the Bhandarkar Oriental Institute, 2007

18. V. Girish, V. R. Rana, K.P. Singh, Chandra High Resolution X-ray Spectroscopy of AM Her. The Astrophysical Journal, 658, 525 (2007).

19. V. Rana, K.P. Singh, E. M. Schlegel and P. Barrett, Study of Fe K-alpha lines in Non-magnetic Cataclysmic Variables using Chandra HEG data, The Astrophysical Journal, 642, 1042 (2006).

20. Joshi P. S. (2007): Visibility of a spacetime singularity, Phys.Rev.D75:044005,2007.

21. Goswami R. and Joshi P. S. (2007): Gravitational collapse of a self-interacting scalar field, Mod.Phys.Lett.A22:65-74,2007.

22. S. Vig, S.K. Ghosh, D.K. Ojha & R.P. Verma, Infrared study of the southern Galactic star-forming region associated with IRAS 14416-5937, Astronomy & Astrophysics, 463, 175 (2007).

23. A. Tej, D.K. Ojha, S.K. Ghosh, V.K. Kulkarni, R.P. Verma, S. Vig & T.P. Prabhu, A multiwavelength study of the massive star-forming region IRAS 06055+2039 (RAFGL 5179), Astronomy & Astrophysics, 452, 203 (2006).

24. D.K. Ojha, S.K. Ghosh, A. Tej, R.P. Verma, G.C. Anupama, D.K. Sahu, P. Parihar, B.C. Bhatt, T.P. Prabhu, G. Maheswar, H.C. Bhatt, B.G. Anandarao & V. Venkataraman, Post-outburst phase of McNeil's nebula (V1647 Orionis), Mon. Not. R. Astron. Soc., 368, 825 (2006).

25. K. Ogura, N. Chauhan, A.K. Pandey, B.C. Bhatt, D.K. Ojha & Y. Itoh, Age Sequence in Small Clusters Associated with Bright-Rimmed Clouds, Publ. Astron. Soc. Japan, 59, 199 (2007).

26. T. Goto & D.K. Ojha, Deep J-band imaging of high redshift QSO candidates with the Himalayan Chandra Telescope, Bull. Astron. Soc. India, 34, 291 (2006)

27. D.K. Ojha, M. Tamura & SIRIUS Team, Luminosity functions of YSO clusters in Sh-2 255, W3 main and NGC 7538 star forming regions, Bull. Astron. Soc. India, 34, 119 (2006)

28. S. Banerjee & P. Ghosh, ?Collisional hardening of compact binaries in globular clusters?, 2006, Monthly Notices of the Royal Astronomical Society, 373, 1188

29. G. Stratta, S. Basa, .. R. Manchanda, ?. et al. X-ray Flashes or soft Gamma-ray Bursts? The case of the likely distant XRF 040912 Astron.Astrophys. 461 485, 2007

30. R K Manchanda High energy X-ray observations of NGC 5506 Adv. Space Res. 38, 1387, 2006

31. Pandey M., Manchanda R. K., Rao A. P., Durouchoux Ph. And Ishwara-Chandra C. H. GMRT observations of the _eld of INTEGRAL X-ray sources - I Astron. Astrophys., 446,471, 2006.

32. M. D. Pandey, A. P. Rao, R. K. Manchanda, P. Durouchoux, C. H. Ishwara-Chandra and V. K. Kulkarni Low frequency radio observations of low mass X-ray binary Sco X-1 BASI, 33, 382, 2005

33. R K Manchanda Hard X-ray component in Sco X-1 spectrum : Synchrotron emission from a nano quasar Adv. Space Res. 37, 2139, 2006

34. R K Manchanda Scientific Ballooning in India: Recent developments Adv. Space Res., 37, 2015, 2006

35. Pandey M., Manchanda R. K., Rao, A. P., Durouchoux Ph., and Ishwara-Chandra C. H. GMRT observations of the _eld of INTEGRAL X-ray sources - II Astron. Astrophys., 453, 83, 2006

36. Pandey M., Rao A. P., G. G. Pooley, Durouchoux Ph., Manchanda R. K., Ishwara-Chandra C. H. Low frequency radio monitoring of Cygnus X-1 and Cygnus X-3 Astron. Astrophys., 447, 525, 2006

37. Ashok N. M. , Manchanda R.K., Banerjee D. P. K., Farrell S. and Sood R. K. Near infrared studies of the massive X-ray binary 2S 0114+65 Adv. Space Res, 38, 2777, 2006

38. M. Pandey, A.P. Rao, Manchanda R. K. , P. Durouchoux and C.H. Ishwara-Chandra GMRT monitoring of Cyg X-1 and Cyg X-3 Adv. Space Res. 38, 2820, 2006

39. Sood R., Farrell S., O'Neill P. , Manchanda R. K. and Ashok N. M. Evolution of the periodicities in 2S 0114+650 Adv. Space Res. 38, 2779, 2006

40. J. S. Yadav Connection between accretion disk and superluminal radio jets inGRS 1915+105 and the role of plateau state Astrophysical Journal V. 646 (2006) p. 385

List of Publications: 2005-2006


1. J. S. Yadav, S. Savitri and J. P. Malkar, Near room temperature X-ray and Gamma-ray spectroscopic detectors for future space experiments. Nuclear Instrument and Methods A552 (2005), 309-408.

2. J.N. Goswami, D. Banerjee, N. Bhandari, M. Shanmugam, Y.B, Acharya, D.V. Subhedar, M.R. Sharma, C.N. Umapathy, P. Sreekumar, M. Sudhakar, L. Abraham and P.C. Agrawal, High Energy X-ray Spectrometer on the Chandrayan-1 mission to the Moon, J. of Earth System Sciences, 114, 733 (2005).

3. Choudhury, M, Rao, A. R., Dasgupta, S., Pendharkar, J., Sriram, K., Agrawal, V. K., Anticorrelated Hard X-Ray Time Lag in GRS 1915+105: Evidence for a Truncated Accretion Disk, Astrophysical Journal, 631, 1072 (2005).

4. Zdziarski, A. A., Gierlinski, M, Rao, A. R., Vadawale, S. V., Mikoeajewska, J., GRS 1915+105: the distance, radiative processes and energy-dependent variability, MNRAS, 360, 825 (2005).

5. Dasgupta, S., Bilic, N., Das, T. K., Pseudo-schwarzschild spherical accretion as a classical black hole analogue, General Relativity and Gravitation, 37, 1877 (2005).

6. J. C. Pandey, K.P. Singh, S. A. Drake, and R. Sagar, Unravelling the nature of HD 81032 - a new RS CVn Binary, JAA, 26, 359 (2005).

7. J. C. Pandey, K.P. Singh, S. A. Drake, and R. Sagar, Optical and X-ray Studies of Chromospherically Active Stars: FR Cancri, HD 9559 and LO Pegasi, AJ, 130, 1231 (2005).

8. V. R. Rana, K.P. Singh, P. Barrett, and D.A.H. Buckley, X-Ray Emission and Optical Polarization of V1432 Aquilae: An Asynchronous Polar, ApJ, 625, 351 (2005).

9. S K Ghosh, Star formation studies at TIFR, Bulletin of the Astronomical Society of India, 33, 133 (2005).

10. S. Vig, S.K. Ghosh & D.K. Ojha, Warp signatures of the Galactic disk as seen in mid infrared from Midcourse Space Experiment, Astronomy & Astrophysics, 436, 867 (2005).

11. S. Vig, S.K. Ghosh, D.K. Ojha, V.K. Kulkarni & R.P. Verma, Infrared and radio study of star forming regions associated with IRAS 19111+1048 and IRAS 19110+1045, The Astrophysical Journal, 637, 400 (2006).

12. S. Vig, S.K. Ghosh, V.K. Kulkarni & D.K. Ojha, Post outburst radio observation of the region around McNeil's Nebula (V1647 Ori), Astronomy and Astrophysics, 446, 1021 (2006).

13. H. M. Antia and S. Basu, The Discrepancy Between Solar Abundances and Helioseismology, Astrophys. J., 620, L129, (2005).

14. Mass Limits on Nemesis, Varun Bhalerao and M.N. Vahia, Bulletin of the Astronomical Society of India, 33, 27, (2005).

15. High Energy Observations of XRF 030723, Evidence for an Off-axis Gamma-Ray Burst, N. R. Butler et al.... (coauthors + R. K. Manchanda).., Astrophys. Journal, 621, 884, (2005).

16. HETE-2 Observation of two gamma-ray bursts at z > 3, J.-L. Atteia et al. .. (coauthors + R. K. Manchanda).., Astrophys. Journal, 626, 292, (2005).

17. Global Characteristics of X-Ray Flashes and X-Ray-Rich GRBs Observed by HETE-2, T. Sakamoto, et al. .. (coauthors + R. K. Manchanda).., Astrophys. Journal, 629, 311, (2005).

18. Discovery of the short gamma ray burst GRB 050709, J. Villasenor et al. .. (coauthors + R. K. Manchanda).., Nature, 437, 855, (2005).

19. Low frequency radio observations of GRS 1915+105 with GMRT, Ishwara-Chandra C. H., Rao A. P., Pandey M., Manchanda R. K. and Durouchoux Ph., Chin. J. Astron. Astrophys. suppl., 5, 87, (2005).

20. HETE-2 localization and observation of gamma ray burst GRB 020813, Sato, R. et al. .. (coauthors + R. K. Manchanda).., PASJ, 57, 1031, (2005).

21. M. Pandey, A.P. Rao, , R.K. Manchanda, P. Durouchoux, C. H. Ishwara-Chandra, & V. K. Kulkarni, Bulletin of the Astronomical Society of India, 33, 382, (2005).

22. M. Pandey, R.K. Manchanda, A.P. Rao, P. Durouchoux, R. K. Manchanda, & C.H. Ishwara-Chandra, Astron Astrophys, 446, 471, (2006).

23. M. Pandey, A.P. Rao, G.G. Pooley, P. Durouchoux, R. K. Manchanda, & C.H. Ishwara-Chandra, Astron Astrophys, 447, 525, (2006).

24. R. Goswami, P.S. Joshi & P. Singh, Quantum evaporation of a naked singularity, Phys. Rev. Lett. 96:031302 (2006).

25. T.A. Madhav, R. Goswami & P.S. Joshi, Gravitational collapse in asymptotically anti-de Sitter/de Sitter backgrounds, Phys. Rev. D72: 084029 (2005).

26. A. Mahajan, R. Goswami & P.S. Joshi, Cosmic censorship in higher dimension II, Phys. Rev. D72: 024006 (2005).

List of Publications: 2004-2005


1. B.G. Anandarao, A. Chakraborty, D.K. Ojha, L. Testi: Detection of knots and jets in IRAS 06061+2151, Astron. & Astrophys., 421, 1045 (2004)

2. D.K. Ojha, M. Tamura, Y. Nakajima, M. Fukagawa, K. Sugitani, C. Nagashima, T. Nagayama, T. Nagata, S. Sato, A.J. Pickles, K. Ogura: Deep Near-Infrared Observations of the W3 Main Star-forming Region, Astrophys. J., 608, 797 (2004)

List of Publications: 2003-2004


1. V. R. Rana, K.P. Singh, E. M. Schlegel and P. Barrett Periodicities in the X-ray intensity variations of TV Columbae: an Intermediate Polar. Astron. J., 127, 489, (2004)

2. K.P. Singh and V.R. Rana V1432 Aql : A Polar or an Intermediate Polar ? Astron. & Astrophys., 410, 231 (2003)

3. V.R. Rana & K.P. Singh, RXTE Observations of Magnetic Cataclysmic Variables Bull. A.S.I., 31, 347 (2003).

4. D.K. Ojha, S.K. Ghosh, V.K. Kulkarni, L. Testi, R.P. Verma & S. Vig. A study of the Galactic star forming region IRAS 02593+6016/S 201 in infrared and radio wavelengths. Astronomy & Astrophysics, 415, 1039 (2004).

5. S. Arimura, H. Shibai, T. Teshima, T. Nakagawa, M. Narita, S. Makiuti, Y. Doi, R.P. Verma, S.K. Ghosh, T.N. Rengarajan, M. Tanaka, H. Okuda Wide-area mapping of 155 micron continuum emission from the Orion molecular cloud complex. Publication of Astronomical Society of Japan, 56, 51 (2004).

6. B. Mookerjea, S.K. Ghosh, H. Kenada, T. Nakagawa, D.K. Ojha, T.N. Rengarajan, H. Shibai & R.P. Verma. Mapping of large scale 158 micron [CII] line emission : Orion A. Astronomy& Astrophysics, 404, 569 (2003).

7. D.K. Ojha, A. Omont, F. Schuller, G. Simon, S. Ganesh & M. Schultheis. Stellar sources in the ISOGAL intermediate bulge fields. Astronomy & Astrophysics, 403, 141 (2003).

8. M.S. Nanda Kumar, D.K. Ojha & C.J. Davis. A Ring-shaped Embedded Young Stellar (Proto)Cluster. The Astrophysical Journal, 598, 1107 (2003).

9. A. Omont, G. Gilmore, C. Alard, ....., D.K. Ojha, et al. ISOGAL: A deep survey of the obscured inner Milky Way with ISO at 7 and 15 micron and with DENIS in the near-infrared. Astronomy & Astrophysics, 403, 975 (2003).

10. M. Schultheis, A. Lancon, A. Omont, F. Schuller & D.K. Ojha. Near-IR spectra of ISOGAL sources in the inner Galactic Bulge. Astronomy and Astrophysics, 405, 531 (2003).

11. D.K. Ojha, S.K. Ghosh, V.K. Kulkarni, L. Testi, R.P. Verma & S. Vig. A study of the Galactic star forming region IRAS 02593+6016 / S201 in infrared and radio wavelengths. Bulletin of the Astronomical Society of India, 31, 387 (2003).

12. S.K. Ghosh, V.K. Kulkarni, D.K. Ojha & R.P. Verma. A multiwavelength study of the Galactic star forming region associated with IRAS 20255+3712 / S 106. Bulletin of the Astronomical Society of India, 31, 391 (2003).

13. S. Vig, S.K. Ghosh, V.K. Kulkarni, D.K. Ojha & R.P. Verma. Infrared and radio observations towards the ultracompact HII region IRAS 19111+1048. Bulletin of the Astronomical Society of India, 31, 395 (2003).

14. R.P. Verma, S.K. Ghosh, V.K. Kulkarni & D.K. Ojha. Infrared and radio observations of IRAS 16571-4029 (RCW 116B). Bulletin of the Astronomical Society of India, 31, 399 (2003).

15. S. Vig, S.K. Ghosh & D.K. Ojha. Warp in our Galaxy as seen in mid infrared from Midcourse Space Experiment. Bulletin of the Astronomical Society of India, 31, 407 (2003).

16. D.K. Ojha, S.K. Ghosh, R.P. Verma & B.G. Anandarao. Infrared L' band (lambda cen 3.9 micron) observations with TIFR Near-Infrared Camera (TIRCAM). Bulletin of the Astronomical Society of India, 31, 467 (2003).

17. R. K. Manchanda, Hard X-ray behaviour of Her X-1 during second main-on after the anomalous low state Astron. & Astrophys., 2003, 401.1111

18. G. B. Crew, D. Q. Lamb, G. R. Ricker, J.-L. Atteia, N. Kawai, R. Vanderspek, J. Villasenor, J. Doty, G. Prigozhin, J. G. Jernigan, C. Graziani, Y. Shirasaki, T. Sakamoto, M. Suzuki, N. Butler, K. Hurley, T. Tamagawa, A. Yoshida, M. Matsuoka, E. E. Fenimore, M. Galassi, C. Barraud, M. Boer, J.-P. Dezalay, J.-F. Olive, A. Levine, G. Monnelly, F. Martel, E. Morgan, T. Q. Donaghy, K. Torii, S. E. Woosley, T. Cline, J. Braga, R. Manchanda, G. Pizzichini, K. Takagishi, M. Yamauchi HETE-2 Localization and Observation of the Bright, X-Ray-Rich Gamma-Ray Burst GRB021211 Astrophys. J. 599 (2003) 387-393

19. T. Sakamoto, D. Q. Lamb, C. Graziani, T. Q. Donaghy, M. Suzuki, G. Ricker, J-L. Atteia, N. Kawai, A. Yoshida, Y. Shirasaki, T. Tamagawa, K. Torii, M. Matsuoka, E. E. Fenimore, M. Galassi, T. Tavenner, J. Doty, R. Vanderspek, G. B. Crew, J. Villasenor, N. Butler, G. Prigozhin, J. G. Jernigan, C. Barraud, M. Boer, J-P. Dezalay, J-F. Olive, K. Hurley, A. Levine, G. Monnelly, F. Martel, E. Morgan, S. E. Woosley, T. Cline, J. Braga, R. Manchanda, G. Pizzichini, K. Takagishi, M. Yamauchi HETE-2 Observations of the Extremely Soft X-Ray Flash XRF 020903 Astrophysical J., 602, (2004] 875.

20. Vadawale, S. V., Rao, A. R., Naik, S., Yadav, J. S.; Ishwara-Chandra, C. H., Pramesh Rao, A., Pooley, G. G. On the Origin of the Various Types of Radio Emission in GRS 1915+105 /Astrophysical Journal/ *597*, 1023 (2003)

21. Das, Tapas K., Rao, A. R., Vadawale, Santosh V. Quasi-periodic oscillation frequencies and mass-outflow rates in black hole powered Galactic microquasars /MNRAS/, *343*, 443 (2003)

22. Choudhury, M., Rao, A. R., Vadawale, S. V., Jain, A. K. Correlated Radio:X-Ray Emission in the Hard States of Galactic Microquasars. /Astrophysical Journal/ *593*, 452 (2003)

23. Vadawale, S. V., Rao, A. R., Naik, S., Yadav, J. S.; Ishwara-Chandra, C. H., Pramesh Rao, A., Pooley, G. G. On the Origin of the Various Types of Radio Emission in GRS 1915+105 /Astrophysical Journal/ *597*, 1023 (2003)

24. Beppo-SAX observations of the accretion-powered X-ray pulsar SMC X-1, Naik, S., and Paul, B. 2004, Astronomy and Astrophysics, 418, 655

25. Timing and spectral studies of the transient X-ray pulsar EXO 053109-6609.2 with ASCA and Beppo-SAX, Paul, B., Jaaffery, S. N. A., Naik, S., and Agrawal, P. C. 2004, Astrophysical Journal, 602, 913

26. Timing and Spectral Studies of LMC X-4 in High and Low States with BeppoSAX: Detection of Pulsations in the Soft Spectral Component, Naik, S., and Paul, B. 2004, ApJ, 600, 351

27. Unusual orbital evolution of the binary X-ray pulsar Her X-1, Bhatt, N., Paul, B., and Koul, C. L. 2003, Astrophysical Journal submitted)

28. Orbital Phase Spectroscopy of GX 301-2 with RXTE-PCA, Mukherjee, U., and Paul, B. 2003, Astronomy and Astrophysics (submitted)

29. Discovery of hard X-ray pulsations and a strong iron K$_\beta$ emission line during an extended low state of GX 1+4 with Beppo-SAX, Naik, S., Paul, B., and Callanan, P. J. 2004, Astrophysical Journal (submitted).

30. H. M. Antia: Does the Sun Shrink with Increasing Magnetic Activity?, Astrophys. J., 590, 567 (2003).

31. A. Ambastha, S. Basu and H. M. Antia: Flare-Induced Excitation of Solar p-modes, Solar Phys., 218, 151 (2003).

32. Goswami R. and Joshi P. S. : Black hole formation in perfect fluid collapse, Phys. Rev. D 69, 027502 (2004).

33. Goswami R. and Joshi P. S. : Spherical dust collapse in higher dimensions, Phys. Rev. D 69, 044002 (2004).

34. Joshi P. S. and Goswami R. (2004): Role of initial data in spherical collapse, Phys. Rev. D 69, 064027.

35. Padmanabhan and T. P. Singh, A note on the thermodynamics of gravitational radiation, Classical and Quantum Gravity, 20, 4419 (2003)

36. M N Vahia, P. Mahajani and A R Rao, Search for Periodicities in the distribution of orbits of extra solar system planets, Bulletin of the Astronomical Society of India, 31, 37, 2003

37. Mohan Apte, Parag Mahajani, M N Vahia, Possible errors in historical dates: Error in correction from Julian to Gregorian calendars, Current Science, 84, 101, 2003

38. Vadawale, S. V., Rao, A. R., Naik, S., Yadav, J. S.; Ishwara-Chandra, C. H., Pramesh Rao, A., Pooley, G. G. On the Origin of the Various Types of Radio Emission in GRS 1915+105 /Astrophysical Journal/ *597*, 1023 (2003)

39. Das, Tapas K., Rao, A. R., Vadawale, Santosh V. Quasi-periodic oscillation frequencies and mass-outflow rates in black hole powered Galactic microquasars /MNRAS/, *343*, 443 (2003)

40. Choudhury, M., Rao, A. R., Vadawale, S. V., Jain, A. K. Correlated Radio:X-Ray Emission in the Hard States of Galactic Microquasars /Astrophysical Journal/ *593*, 452 (2003)

41. Kanekar, N., Chengalur, J.N., de Bruyn, A.G., Narasimha, D., 2003, "Detection of OH and wide HI absorption towards B0218+357" MNRAS 345, L7-11.

42. Joshi, Y.C., Pandey, A.K., Narasimha, D., Giraud-Heraud, Y., Sagar, R., Kaplan, J., 2004, "Photometric study of two novae in M31" A&A 415, 471-476.

List of Publications: 2002-2003


1. A.S. Brun, H.M. Antia, S.M. Chitre and J.-P. Zahn: Seismic Tests for Solar Models with Tachocline Mixing, Astronomy and Astrophysics, 391, 725 (2002).

2. H.M. Antia and S.M. Chitre: Helioseismic Limit on Heavy Element Abundance, Astronomy & Astrophysics, 395, L95 (2002)

3. H.M. Antia, S.M. Chitre and M.J. Thompson: On Variation of the Latitudinal Structure of the Solar Convection Zone, Astronomy & Astrophysics, 399, 329 (2003)

4. S. Basu and H.M. Antia: Changes in Solar Dynamics from 1995 to 2002, Astrophysical Journal, 585, 553 (2003)

5. S.K. Chakrabarti, A. Nandi, S.G. Manickam, S. Mandal, A.R. Rao: Spectral Signature of Mass Loss from (and Mass Gain by) an Accretion Disk around a Black Hole, Astrophysical Journal, 579, L21, (2002).

6. N.S. Singh, S. Naik, B. Paul, P.C. Agrawal, A.R. Rao, K.Y. Singh: New Measurements of orbital period change in Cygnus X-3, Astronomy & Astrophysics, 392, 161, (2002).

7. Scientific Ballooning in India, P.C. Agrawal, S. Sreenivasan and J.V. Subha Rao, Advances in Space Research, 30, 1117, (2002).

8. M. Choudhury and A.R. Rao: X-ray Spectroscopy of Cygnus X-3, Journal of, 39, (2002)

9. S. Naik, A.R. Rao and S.K. Chakrabarti: Fast transition between high-soft and low-soft states in GRS 1915+105, evidence for a critically viscous accretion flow, Astrophysics and Astronomy, 23, 213 (2002)

10. D. Narasimha, N. Kanekar, J.N. Chengalur: Tracing the Shadows through GMRT, Journal of Astrophysics and Astronomy 23, 213, (2002).

11. Y.C. Joshi, A.K. Pandey, D. Narasimha, R. Sagar, Y. Giraud-Heraud: Identification of 13 Cephaids and 133 other variables in M31, Astronomy and Astrophysics, 402, 113-123, (2003).

12. S.K. Ghosh & D.K. Ojha: Spatial distribution of emission in unidentified infrared bands from the Midcourse Space Experiment survey. Astronomy & Astrophysics, 388, 326, (2002).

13. R.P. Verma, S.K. Ghosh, B. Mookerjea, T.N. Rengarajan: Far and Mid infrared observations of two ultracompact H II regions and one compact CO clump. Astronomy & Astrophysics, 398, 589 (2003).

14. D.K. Ojha, S.K. Ghosh, R.P. Verma, A. Charaborti & B.G. Anandarao: First light observations with TIFR near-infrared camera. Bulletin of the Astronomical Society of India, 30, 827, (2002).

15. D.K. Ojha, S.K. Ghosh & R.P. Verma: Far-infrared study of a few southern Galactic star forming regions. Bulletin of the Astronomical Society of India, 30, 647 (2002).

16. S.K. Ghosh & D.K. Ojha: Spatial distribution of Unidentified Infrared emission Bands in star forming regions. Bulletin of the Astronomical Society of India, 30, 649, (2002).

17. S. Mishra, B.G. Anandrao & D.K. Ojha: A near-infrared study of the massive young star IRAS 02230+6202 and its surroundings, Bulletin of the Astronomical Society of India, 30,643,(2002).

18. P.S. Joshi, Cosmic censorship: A current perspective, modern Physics Letters, A17, 1067, (2002).

19. R. Goswami and P.S. Joshi (2002): What role pressures play to determine the final end state of gravitational collapse?, Classical and Quantum Gravitiy, 19, p.5229.

20. T.P. Singh, Quantum mechanics without spacetime II, General Relativity and Gravitation,. 35, 869 (2003).

21. A. Vaz, C. Kiefer, T.P. Singh and L. Witten, Quantum general relativity and Hawking radiation, Physical Review, D67, 024014 (2003).

22. M. Apte, P. Mahajani and M.N. Vahia, Possible errors in historical dates: Error in correction from Julian and Gregorian calendars, Current Science, 84, 21, (2003).

23. M.N. Vahia, P. Mahajani and A.R. Rao, Search for periodicities in the distribution of orbits of planets, Bulletin of Astronomical Society of India, 31, 37 (2003)

24. G. Ricker ... R.K. Manchanda, et al. (35 authors) GRB 010921: Localization and Observations by the High Energy Tranisent Explorer Satellite 2002, Astrophysical Journal, 571L, 127 (2002)

25. R.K. Manchanda, Spectral measurements of galactic an extragalactic sources in the ahrd X-ray region of 20-200 keV using balloon borne telescope, Astrophysics and Space Science, 282, 149, (2002)

26. R.K. Manchanda, Spectral measurements of Cyg X-3: A thermal soruce embedded in hot plasma within a cold shell, Journal of Atrophysics an Astronomy, 23, 197, 2002.

27. R.K. Manchanda, Spectral variability in hard X-rays and evidence for a possible 13.5 yr period in bright quasar year 3C273, Journal of Astrophysics and Astronomy, 2002, 23, 243.

28. B. Paul and S. Kitamoto, Superorbital Period Variations in the X-ray Pulsar LMC X-4, Journal of Astrophysics and Astronomy, 23, 33 (2002)

29. B. Paul, Spectral Properties of the X-ray Binaries Pulsar LMC X-4 during Different Intensity States, 2002, Journal of Astrophysics an Astronomy, 23, 27 (2002)

30. N.S. Singh, S. Naik, B. Paul, P.C. Agrawal, A.R. Rao and K.Y. Singh, New measurements of orbital period change in Cygnus X-3, Astronomy & Astrophysics, 392, 161 (2002)

31. B. Paul, F. Nagase, T. Endo, T. Dotani, J. Yokogawa and M. Nishiuchi, Nature of the Soft Spectral Component in the X-ray Pulsars SMC X-1 and LMC X-4, Astrophysical Journal, 579, 411 (2002).

32. S. Naik and B. Paul, Spectral variations of the X-ray binary pulsar LMC X-4 during its long period intensity variation and a comparison with Her X-1, Astronomy and Astrophysics, 401, 265 (2002)

33. J.C. Pandey, K.P. Singh, R. Sagar and S.A. Drake, BD 1753 ? A Young Active Main-Sequence Star, International Bulletin of Variable Stars, No. 5351 (2002)

34. J.C. Pandey, K.P. Singh, R. Sagar and S.A. Drake, Photometric Variability of Four Coronally Active Stars, Journal of Astronomy and Astrophysics, 23, 9, (2002).

35. G.C. Dewangan, K.P. Singh, K.F. Gunn, A.M. Newsam, I.M. McHardy and L.R. Jones, Soft X-ray Properties of a high redshift sample of QSOs observed with ROSAT, Monthly Notices of the Royal Astronomical Socieity, 337, 693, (2002)

36. G.C. Dewangan, Th. Boller, K.P. Singh, and K.M. Leighly, A 10 day ASCA observation of the narrow-line Seyfert I galaxy IRAS 13224 ? 3809. Astronomy and Astrophysics, 390, 65, (2002)

37. F.K. Sutaria, P. Chandra, S. Bhatnagar and A. Ray. The nature of prompt X-ray and radio emission from SN 2002ap, Astronomy and astrophysics, 397, 1011 (2003).

38. P. Chandra, A. Ray and S. Bhatnagar, Radio studies of young core collapse supernovae, Bulletin of the Astronomical Society of India 30, 755, (2003)

39. Gulab Chand Dewangan, The Correlation between the X-ray Spectral Slope and the Fe K Line Energy in Radio-quiet Active Galactic Nuclei, Astrophysical Journal Letters, 581, L71 (2002)

40. Ishwara-Chandra, C.H., J.S. Yadav and A. Pramesh Rao, GMRT radio Studies of GRS 1915+105, Astronomy and Astrophysics Letters, 388, L33, 2002.

List of Publications: 2001-2002


1. K.P. Singh, L.R. Jones, I.M. McHardy, K.O. Mason, & A.M. Newsam. Optical and X-ray characteristics of a newly discovered narrow-line quasi-stellar object: RX J1334.2+3759. Monthly Notices of the Royal Astronomical Society, 325, 1616 (2001)

2. S. Mathur, G. Matt, P.J. Green, M. Elvis, & K.P. Singh. Surprises from a Deep ASCA Spectrum of the Broad Absorption Line Quasar PHL 5200. The Astrophysical Journal Letters, 551, L13 (2001)

3. 3.G.C. Dewangan & K.P. Singh. ``Soft X-ray properties of a complete sample of QSOs.'' Bull. of Astron. Soc. of India, 29, 413 (2001)

4. G.C. Dewangan, K.P. Singh, L.R. Jones, I.M. McHardy, A.M. Newsam, & K.O. Mason. ``Discovery of a new NLQSO: RX J1334.2+3759.'' Bull. of Astron. Soc. of India, 29, 417 (2001)

5. A. Nandi, S.G. Manickam, A.R. Rao & S. K. Chakrabarti. On the source of QPO of the black hole candidate GRS1915+105 : some new observations and their interpretation. Monthly Notices of the Royal Astronomical Society, 324, 267, 2001.

6. S.V. Vadawale, A.R. Rao & S. K. Chakrabarti. Spectral differences between the radio-loud and radio-quiet low-hard states of GRS~1915+105 : possible detection of synchrotron radiation in X-rays. Astronomy & Astrophysics, 372, 793, 2001.

7. A. Nandi, S.K. Chakrabarti, S.V. Vadawale & A.R. Rao. Ejection of the inner accretion disk in GRS 1915+105 : the magnetic rubber-band effect. Astronomy & Astrophysics, 380, 245, 2001.

8. A.A. Zdziarski, J.E. Grove, J. Poutanen, A.R. Rao & S.V. Vadawale. OSSE and RXTE Observations of GRS 1915+105 : Evidence for Nonthermal Comptonization. The Astrophysical Journal (Letters), 554, L45, 2001.

9. N.S. Singh, K.Y. Singh, S. Naik, B. Paul, P.C. Agrawal, A.R. Rao, S. Seetha & K. Kasturirangan. Observation of X-ray binary Cygnus X-3 by Indian X-ray Astronomy Experiment.Bull. of Astron. Soc. of India, 29, 351, 2001.

10. J.S. Yadav & A. R. Rao. X-ray flares/bursts from GRS 1915+105 and the two component accretion flow. Astrophysics and Space Science Supplement, 276, 221.

11. A.R. Rao. Inner disk oscillations and QPOs in relativistic jet sources. Astrophysics and Space Science Supplement, 276, 175, 2001.

12. B. Paul, S. Naik, N.S. Singh, K.Y. Singh, P.C. Agrawal, A.R. Rao, S. Seetha & K. Kasturirangan. New measurements of orbital period changes in Cygnus X-3. Advances in Space Research, 28, 405, 2001.

13. J.S. Yadav & A.R. Rao. X-ray bursts from the galactic X-ray transient source GRS 1915+105. Advances in Space Research, 28, 363, 2001.

14. P.C. Agrawal, S. Naik,A.R. Rao, B. Paul, S. Seetha & K. Kasturirangan.Peculiar X-ray dips in the superluminal source GRS 1915+105 observed in the soft state. Advances in Space Research, 28, 355, 2001.

15. A.R. Rao, B. Paul, J.S. Yadav & S.V. Vadawale. X-ray emission characteristics of GRS 1915+105 during the two spectral states. Advances in Space Research, 28, 343, 2001.

16. R.K. Manchanda & A. R. Rao. Observation of hard X-ray emission from GRO J1744-28 in the 20-200 keV. Advances in Space Research, 28, 337, 2001.

17. S. Naik, P.C. Agrawal, A.R. Rao & B. Paul. X-ray properties of the microquasar GRS 1915+105 during a variability class transition. Monthly Notices of the Royal Astronomical Society, 330, 487, 2002.

18. M. Choudhury, A.R. Rao, S.V. Vadawale, C.H. Ishwara-Chandra & A. Jain. Disk-jet connection in Cygnus X-3. Astronomy & Astrophysics (Letters), 383, L35, 2002.

19. B. Paul, J. Yokogawa, M. Nishiuchi, T. Endo, T. Dotani & F. Nagase. Detection of pulsating soft X-ray excess in the Magellanic Cloud pulsars with ASCA. Advances in Space Research, 28, 399, 2001.

20. J.S. Yadav. Multiwavelength studies of galactic black-hole candidates. Bull. Astr. Soc. Indian (BASI) 29, 271 (2001).

21. V.K. Agrawal, P. Sreekumar, S. Seetha (ISAC) & P.C. Agrawal. Study of type I X-ray bursts from 4U1705-44 using IXAE and PCA data. Bull. Astr. Soc. Indian (BASI) 29, 361, 2001.

22. R.K. Manchanda. Observation of hard X-ray emission from extragalactic sources 3C273 and NGC 5506 in 20-200 keV. Bull. Astr. Soc. India., 29, 429, 2001.

23. R.K. Manchanda. Pulse profile of binary X-ray pulsars in 20-200 keV band. Bull. Astr. Soc. India., 29, 355, 2001.

24. R.K. Manchanda. Hard X-ray survey of galactic and extragalactic sources. Proc. Astron. Soc. Pacific, 251, 386, 2001.

25. R.K. Manchanda. Observation of ultra low hard X-ray flux from Cyg X-1 -- A possible partial occultation of the source. J. Astrophys. Astron., 22, 9, 2001.

26. R.K. Manchanda. Hard X-ray observations of MK 421 in the 20-200 keV energy region during the active phase. J. Astrophys. Astron., 23, 9,2001.