Browse by Fellow

Bhattacharyya, B. ; Roy, J. ; Freire, P. C. C. ; Ray, P. S. ; Johnson, T. J. ; Gupta, Y. ; Bhattacharya, D. ; Kaninghat, A. ; Ferrara, E. C. ; Michelson, P. F. (2022) Serendipitous Discovery of Three Millisecond Pulsars with the GMRT in Fermi-directed Survey and Follow-up Radio Timing The Astrophysical Journal, 933 (2). p. 159. ISSN 0004-637X

Beard, Max W J ; McHardy, Ian M ; Kumari, Kavita ; Dewangan, Gulab C ; Papadakis, Iossif ; Bhattacharya, Dipankar ; Singh, Kulinder Pal ; Kynoch, Daniel ; Pahari, Mayukh (2022) Time-scale-dependent X-ray to UV time lags of NGC 4593 using high-intensity XMM–Newton observations with Swift and AstroSat Monthly Notices of the Royal Astronomical Society, 519 (1). pp. 91-101. ISSN 0035-8711

Bachhar, Ritesh ; Raman, Gayathri ; Bhalerao, Varun ; Bhattacharya, Dipankar (2022) Timing and spectral studies of Cen X-3 in multiple luminosity states using AstroSat Monthly Notices of the Royal Astronomical Society, 517 (3). pp. 4138-4149. ISSN 0035-8711

Mate, Sujay ; Chattopadhyay, Tanmoy ; Bhalerao, Varun ; Aarthy, E. ; Balasubramanian, Arvind ; Bhattacharya, Dipankar ; Gupta, Soumya ; Kutty, Krishnan ; Mithun, N. P. S. ; Palit, Sourav ; Rao, A. R. ; Saraogi, Divita ; Vadawale, Santosh ; Vibhute, Ajay (2021) The AstroSat mass model: Imaging and flux studies of off-axis sources with CZTI Journal of Astrophysics and Astronomy, 42 (2). ISSN 0250-6335

Bhattacharyya, B. ; Roy, J. ; Johnson, T. J. ; Ray, P. S. ; Freire, P. C. C. ; Gupta, Y. ; Bhattacharya, D. ; Kaninghat, A. ; Stappers, B. W. ; Ferrara, E. C. ; Sengupta, S. ; Rathour, R. S. ; Kerr, M. ; Smith, D. A. ; Parkinson, P. M. Saz ; Ransom, S. M. ; Michelson, P. F. (2021) Discovery and Timing of Three Millisecond Pulsars in Radio and Gamma-Rays with the Giant Metrewave Radio Telescope and Fermi Large Area Telescope The Astrophysical Journal, 910 (2). p. 160. ISSN 0004-637X

Sharma, Vidushi ; Iyyani, Shabnam ; Bhattacharya, Dipankar (2021) Identifying Black Hole Central Engines in Gamma-Ray Bursts The Astrophysical Journal, 908 (1). L2. ISSN 2041-8213

Singhal, Akshat ; Srinivasan, Rahul ; Bhalerao, Varun ; Bhattacharya, Dipankar ; Rao, A. R. ; Vadawale, Santosh (2021) Using collimated CZTI as all-sky X-ray detector based on Earth occultation technique Journal of Astrophysics and Astronomy, 42 (2). ISSN 0250-6335

Sharma, Y. ; Marathe, A. ; Bhalerao, V. ; Shenoy, V. ; Waratkar, G. ; Nadella, D. ; Page, P. ; Hebbar, P. ; Vibhute, A. ; Bhattacharya, D. ; Rao, A. R. ; Vadawale, S. (2021) The search for fast transients with CZTI Journal of Astrophysics and Astronomy, 42 (2). ISSN 0250-6335

Bhattacharya, Dipankar ; Roy, Jayashree ; Bala, Suman (2020) Possible detection of a new cyclotron feature in 4U 1700–37 Monthly Notices of the Royal Astronomical Society, 493 (2). pp. 3045-3053. ISSN 0035-8711

Roy, Jayashree ; Agrawal, P. C. ; Iyer, N. K. ; Bhattacharya, D. ; Yadav, J. S. ; Antia, H. M. ; Chauhan, J. V. ; Choudhury, M. ; Dedhia, D. K. ; Katoch, T. ; Madhavani, P. ; Manchanda, R. K. ; Misra, R. ; Pahari, M. ; Paul, B. ; Shah, P. (2019) LAXPC/AstroSat Study of ∼1 and ∼2 mHz Quasi-periodic Oscillations in the Be/X-Ray Binary 4U 0115+63 during Its 2015 Outburst The Astrophysical Journal, 872 (1). p. 33. ISSN 1538-4357

Sharma, Vidushi ; Iyyani, Shabnam ; Bhattacharya, Dipankar ; Chattopadhyay, Tanmoy ; Rao, A. R. ; Aarthy, E. ; Vadawale, Santosh V. ; Mithun, N. P. S. ; Bhalerao, Varun. B. ; Ryde, Felix ; Pe’er, Asaf (2019) Time-varying Polarized Gamma-Rays from GRB 160821A: Evidence for Ordered Magnetic Fields The Astrophysical Journal, 882 (1). L10. ISSN 2041-8213

Vadawale, S. V. ; Chattopadhyay, T. ; Mithun, N. P. S. ; Rao, A. R. ; Bhattacharya, D. ; Vibhute, A. ; Bhalerao, V. B. ; Dewangan, G. C. ; Misra, R. ; Paul, B. ; Basu, A. ; Joshi, B. C. ; Sreekumar, S. ; Samuel, E. ; Priya, P. ; Vinod, P. ; Seetha, S. (2018) Author Correction: Phase-resolved X-ray polarimetry of the Crab pulsar with the AstroSat CZT Imager Nature Astronomy, 2 (5). p. 428. ISSN 2397-3366

Bhattacharya, Dipankar (2017) Observing Compact Stars with AstroSat Journal of Astrophysics and Astronomy, 38 (3). ISSN 0250-6335

Vadawale, S. V. ; Chattopadhyay, T. ; Mithun, N. P. S. ; Rao, A. R. ; Bhattacharya, D. ; Vibhute, A. ; Bhalerao, V. B. ; Dewangan, G. C. ; Misra, R. ; Paul, B. ; Basu, A. ; Joshi, B. C. ; Sreekumar, S. ; Samuel, E. ; Priya, P. ; Vinod, P. ; Seetha, S. (2017) Phase-resolved X-ray polarimetry of the Crab pulsar with the AstroSat CZT Imager Nature Astronomy, 2 (1). pp. 50-55. ISSN 2397-3366

Bhargava, Yash ; Rao, A. R. ; Singh, K. P. ; Choudhury, Manojendu ; Bhattacharyya, S. ; Chandra, S. ; Dewangan, G. C. ; Mukerjee, K. ; Stewart, G. C. ; Bhattacharya, D. ; Mithun, N. P. S. ; Vadawale, S. V. (2017) A Precise Measurement of the Orbital Period Parameters of Cygnus X-3 The Astrophysical Journal, 849 (2). p. 141. ISSN 1538-4357

Rao, A. R. ; Chand, Vikas ; Hingar, M. K. ; Iyyani, S. ; Khanna, Rakesh ; Kutty, A. P. K. ; Malkar, J. P. ; Paul, D. ; Bhalerao, V. B. ; Bhattacharya, D. ; Dewangan, G. C. ; Pawar, Pramod ; Vibhute, A. M. ; Chattopadhyay, T. ; Mithun, N. P. S. ; Vadawale, S. V. ; Vagshette, N. ; Basak, R. ; Pradeep, P. ; Samuel, Essy ; Sreekumar, S. ; Vinod, P. ; Navalgund, K. H. ; Pandiyan, R. ; Sarma, K. S. ; Seetha, S. ; Subbarao, K. (2016) ASTROSAT CZT IMAGER OBSERVATIONS OF GRB 151006A: TIMING, SPECTROSCOPY, AND POLARIZATION STUDY The Astrophysical Journal, 833 (1). p. 86. ISSN 1538-4357

Vadawale, S. V. ; Chattopadhyay, T. ; Rao, A. R. ; Bhattacharya, D. ; Bhalerao, V. B. ; Vagshette, N. ; Pawar, P. ; Sreekumar, S. (2015) Hard X-ray polarimetry with Astrosat-CZTI Astronomy & Astrophysics, 578 . A73. ISSN 0004-6361

Pawar, Devraj D. ; Motta, Sara ; Shanthi, K. ; Bhattacharya, Dipankar ; Belloni, Tomaso (2015) On the modulation of low-frequency quasi-periodic oscillations in black hole transients Monthly Notices of the Royal Astronomical Society, 448 (2). pp. 1298-1304. ISSN 0035-8711

Iyer, N. ; Mukherjee, D. ; Dewangan, G. C. ; Bhattacharya, D. ; Seetha, S. (2015) Variations in the cyclotron resonant scattering features during 2011 outburst of 4U 0115+63 Monthly Notices of the Royal Astronomical Society, 454 (1). pp. 741-751. ISSN 0035-8711

Mukherjee, Dipanjan ; Bult, Peter ; van der Klis, Michiel ; Bhattacharya, Dipankar (2015) The magnetic-field strengths of accreting millisecond pulsars Monthly Notices of the Royal Astronomical Society, 452 (4). pp. 3994-4012. ISSN 0035-8711

Kushwaha, Pankaj ; Sahayanathan, S. ; Lekshmi, Resmi ; Singh, K. P. ; Bhattacharyya, Sudip ; Bhattacharya, Dipankar (2014) Gamma-ray flare of PKS 1222+216 in 2010: effect of jet dynamics at the recollimation zone Monthly Notices of the Royal Astronomical Society, 442 (1). pp. 131-137. ISSN 0035-8711

Bera, Prasanta ; Bhattacharya, Dipankar (2014) Mass–radius relation of strongly magnetized white dwarfs: nearly independent of Landau quantization Monthly Notices of the Royal Astronomical Society, 445 (4). pp. 3951-3958. ISSN 0035-8711

Chattopadhyay, T. ; Vadawale, S. V. ; Rao, A. R. ; Sreekumar, S. ; Bhattacharya, D. (2014) Prospects of hard X-ray polarimetry with Astrosat-CZTI Experimental Astronomy, 37 (3). pp. 555-577. ISSN 0922-6435

Pawar, Devraj D. ; Kalamkar, Maithili ; Altamirano, Diego ; Linares, Manuel ; Shanthi, K. ; Strohmayer, Tod ; Bhattacharya, Dipankar ; Klis, Michiel van der (2013) Discovery of twin kHz quasi-periodic oscillations in the low-mass X-ray binary XTE J1701−407 Monthly Notices of the Royal Astronomical Society, 433 (3). pp. 2436-2444. ISSN 0035-8711

Bhattacharyya, B. ; Roy, J. ; Ray, P. S. ; Gupta, Y. ; Bhattacharya, D. ; Romani, R. W. ; Ransom, S. M. ; Ferrara, E. C. ; Wolff, M. T. ; Camilo, F. ; Cognard, I. ; Harding, A. K. ; den Hartog, P. R. ; Johnston, S. ; Keith, M. ; Kerr, M. ; Michelson, P. F. ; Saz Parkinson, P. M. ; Wood, D. L. ; Wood, K. S. (2013) GMRT DISCOVERY OF PSR J1544+4937: AN ECLIPSING BLACK-WIDOW PULSAR IDENTIFIED WITH A FERMI -LAT SOURCE The Astrophysical Journal Letters, 773 (1). L12. ISSN 2041-8205

Mukherjee, Dipanjan ; Bhattacharya, Dipankar ; Mignone, Andrea (2013) MHD instabilities in accretion mounds – I. 2D axisymmetric simulations Monthly Notices of the Royal Astronomical Society, 430 (3). pp. 1976-1987. ISSN 0035-8711

Mukherjee, Dipanjan ; Bhattacharya, Dipankar ; Mignone, Andrea (2013) MHD instabilities in accretion mounds – II. 3D simulations Monthly Notices of the Royal Astronomical Society, 435 (1). pp. 718-727. ISSN 0035-8711

Resmi, L. ; Misra, K. ; Jóhannesson, G. ; Castro-Tirado, A. J. ; Gorosabel, J. ; Jelínek, M. ; Bhattacharya, D. ; Kubánek, P. ; Anupama, G. C. ; Sota, A. ; Sahu, D. K. ; de Ugarte Postigo, A. ; Pandey, S. B. ; Sánchez-Ramírez, R. ; Bremer, M. ; Sagar, R. (2012) Comprehensive multiwavelength modelling of the afterglow of GRB 050525A Monthly Notices of the Royal Astronomical Society, 427 (1). pp. 288-297. ISSN 0035-8711

BHATTACHARYA, DIPANKAR (2011) Beyond the Chandrasekhar limit: Structure and formation of compact stars Pramana - Journal of Physics, 77 (1). pp. 29-37. ISSN 0304-4289

Nandi, Anuj ; Palit, S. ; Debnath, D. ; Chakrabarti, Sandip K. ; Kotoch, T. B. ; Sarkar, R. ; Yadav, Vipin K. ; Girish, V. ; Rao, A. R. ; Bhattacharya, D. (2011) 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 (1-2). pp. 55-84. ISSN 0922-6435

Marthi, V. R. ; Chengalur, J. N. ; Gupta, Y. ; Dewangan, G. C. ; Bhattacharya, D. (2011) The central point source in G76.9+1.0 Monthly Notices of the Royal Astronomical Society, 416 (4). pp. 2560-2566. ISSN 0035-8711

Mukherjee, Dipanjan ; Bhattacharya, Dipankar (2011) A phase-dependent view of cyclotron lines from model accretion mounds on neutron stars Monthly Notices of the Royal Astronomical Society, 420 (1). pp. 720-731. ISSN 0035-8711

van der Horst, A. J. ; Kamble, A. P. ; Paragi, Z. ; Sage, L. J. ; Pal, S. ; Taylor, G. B. ; Kouveliotou, C. ; Granot, J. ; Ramirez-Ruiz, E. ; Ishwara-Chandra, C. H. ; Oosterloo, T. A. ; Wijers, R. A. M. J. ; Wiersema, K. ; Strom, R. G. ; Bhattacharya, D. ; Rol, E. ; Starling, R. L. C. ; Curran, P. A. ; Garrett, M. A. (2010) DETAILED RADIO VIEW ON TWO STELLAR EXPLOSIONS AND THEIR HOST GALAXY: XRF 080109/SN 2008D AND SN 2007uy in NGC 2770 The Astrophysical Journal, 726 (2). p. 99. ISSN 0004-637X

Muñoz-Darias, T. ; Motta, S. ; Pawar, D. ; Belloni, T. M. ; Campana, S. ; Bhattacharya, D. (2010) The hard state of black hole candidates: XTE J1752−223 Monthly Notices of the Royal Astronomical Society: Letters, 404 (1). L94-L98. ISSN 1745-3925

Bhattacharya, Dipankar (2009) Frontiers in space astronomy Current Science, 97 (6). pp. 785-792.

Pandey, S. B. ; Castro-Tirado, A. J. ; Jelínek, M. ; Kamble, A. P. ; Gorosabel, J. ; de Ugarte Postigo, A. ; Prins, S. ; Oreiro, R. ; Chantry, V. ; Trushkin, S. ; Bremer, M. ; Winters, J. M. ; Pozanenko, A. ; Krugly, Yu. ; Slyusarev, I. ; Kornienko, G. ; Erofeeva, A. ; Misra, K. ; Ramprakash, A. N. ; Mohan, V. ; Bhattacharya, D. ; Volnova, A. ; Plá, J. ; Ibrahimov, M. ; Im, M. ; Volvach, A. ; Wijers, R. A. M. J. (2009) Multi-wavelength observations of the GRB 080319B afterglow and the modeling constraints Astronomy & Astrophysics, 504 (1). pp. 45-51. ISSN 0004-6361

Kamble, Atish ; Misra, Kuntal ; Bhattacharya, D. ; Sagar, Ram (2009) Optical observations of GRB 050401 afterglow : a case for double-jet model Monthly Notices of the Royal Astronomical Society, 394 (1). pp. 214-220. ISSN 0035-8711

Resmi, L. ; Bhattacharya, D. (2008) Hard electron energy distribution in the relativistic shocks of gamma-ray burst afterglows Monthly Notices of the Royal Astronomical Society, 388 (1). pp. 144-158. ISSN 0035-8711

Misra, Kuntal ; Pooley, Dave ; Chandra, Poonam ; Bhattacharya, D. ; Ray, Alak K. ; Ram Sagar, ; Lewin, Walter H. G. (2007) Type IIP supernova SN 2004et: a multiwavelength study in X-ray, optical and radio Monthly Notices of the Royal Astronomical Society, 381 (1). pp. 280-292. ISSN 0035-8711

Soni, Vikram ; Bhattacharya, Dipankar (2006) A consistent description of neutron stars with quark cores Physics Letters B, 643 (3-4). pp. 158-164. ISSN 0370-2693

Bhattacharya, Dipankar (2006) Imaging with the ASTROSAT scanning sky monitor Advances in Space Research, 38 (12). pp. 2999-3001. ISSN 0273-1177

Misra, Kuntal ; Kamble, Atish P. ; Bhattacharya, D. ; Ram Sagar, (2005) Multiband optical photometry and bolometric light curve of the type la supernova 2004S Monthly Notices of the Royal Astronomical Society, 360 (2). pp. 662-668. ISSN 0035-8711

Mishra, Sushila Devi ; Bhattacharya, Dipankar (2003) A dynamic sky simulation for the scanning sky monitor on ASTROSTAT Bulletin of the Astronomical Society of India, 31 (3-4). 487 - 489. ISSN 0304-9523

Bhattacharya, Dipankar (2002) Evolution of neutron star magnetic fields Journal of Astrophysics and Astronomy, 23 (1-2). pp. 67-72. ISSN 0250-6335

Bhattacharyya, Sudip ; Bhattacharya, Dipankar ; Thampan, Arun V. (2001) General relativistic spectra of accretion discs around rapidly rotating neutron stars: effect of light bending Monthly Notices of the Royal Astronomical Society, 325 (3). pp. 989-994. ISSN 0035-8711

Konar, Sushan ; Bhattacharya, Dipankar (1999) Magnetic field evolution of accreting neutron stars - III Monthly Notices of the Royal Astronomical Society, 308 (3). pp. 795-798. ISSN 0035-8711

Mitra, Dipanjan ; Konar, Sushan ; Bhattacharya, Dipankar (1999) Evolution of the multipolar magnetic field in isolated neutron stars Monthly Notices of the Royal Astronomical Society, 307 (2). pp. 459-462. ISSN 0035-8711

Konar, Sushan ; Bhattacharya, Dipankar (1999) Magnetic field evolution of accreting neutron stars - II Monthly Notices of the Royal Astronomical Society, 303 (3). pp. 588-594. ISSN 0035-8711

Thampan, Arun V. ; Bhattacharya, Dipankar ; Datta, Bhaskar (1999) Implications of kHz quasi-periodic brightness oscillations in X-ray binaries for neutron star structure Monthly Notices of the Royal Astronomical Society, 302 (4). L69-L73. ISSN 0035-8711

Nelemans, Gijs ; Hartman, Jan Willem ; Verbunt, Frank ; Bhattacharya, D. ; Wijers, Ralph A. M. J. (1997) Modelling the variance of dispersion measures of radio pulsars Astronomy & Astrophysics, 322 . pp. 489-492. ISSN 0004-6361

Bhattacharya, Dipankar (1995) The evolution of the magnetic fields of neutron stars Journal of Astrophysics and Astronomy, 16 (2). pp. 217-232. ISSN 0250-6335

Van den Heuvel, E. P. J. ; Bhattacharya, D. ; Nomoto, K. ; Rappaport, S. A. (1992) Accreting white dwarf models for CAL 83, CAL 87 and other ultrasoft X-ray sources in the LMC Astronomy & Astrophysics, 262 (1). pp. 97-105. ISSN 0004-6361

Bhattacharya, Dipankar ; Wijers, Ralph A. M. J. ; Hartman, Jan W. ; Verbunt, Frank (1992) On the decay of the magnetic fields of single radio pulsars Astronomy and Astrophysics, 254 . pp. 198-212. ISSN 0004-6361

Bhattacharya, D. ; Van den Heuvel, E. P. J. (1991) Formation and evolution of binary and millisecond radio pulsars Physics Reports, 203 (1-2). pp. 1-124. ISSN 0370-1573

Srinivasan, G. ; Bhattacharya, D. ; Muslimov, A. G. ; Tsygan, A. J. (1990) A novel mechanism for the decay of neutron star magnetic fields Current Science, 59 . pp. 31-38. ISSN 0011-3891

Ramachandran, R. ; Bhattacharya, D. (1988) Kinematics of low-mass X-ray binaries and millisecond pulsars Monthly Notices of the Royal Astronomical Society, 288 (3). pp. 565-571. ISSN 0035-8711

Bhattacharya, Dipankar (1988) Supernova 1987A - a review Bulletin of the Astronomical Society of India, 16 . pp. 57-66. ISSN 0304-9523

Anantharamaiah, K. R. ; Bhattacharya, D. (1986) Ionized gas towards galactic centre - Constraints from low-frequency recombination lines Journal of Astrophysics and Astronomy, 7 (3). pp. 141-153. ISSN 0250-6335