AR-2020-21

88 33 rd ANNUAL REPORT 2020-21 28. Naresh K. Dadhich (2020) The Indian contribution to the physics of black holes, 2020 Nobel Prize , CSci, 119, 2030. 29. Sanjar Shaymatov, Naresh K. Dadhich, Bobomurat Ahmedov, and Mubasher Jamil (2020) Five- dimensional charged rotating minimally gauged supergravity black hole cannot be over-spun and/or over-charged in non-linear accretion , EPJC, 80, 481. 30. John D. Barrow, and Naresh K. Dadhich (2020) Maximum force in modified gravity theories , PhRvD, 102, 064018 31. Sumanta Chakraborty, and Naresh K. Dadhich (2020) Limits on stellar structure in Lovelock theories of gravity , PDU, 30, 100658. 33. Sanjar Shaymatov, and Naresh K. Dadhich (2020) On overspinning of black holes in higher dimensions , PDU, 31, 100758. 34. Arman Tursunov, Zden ě k Stuchlík, Martin Kološ, Naresh K. Dadhich, and BobomuratAhmedov (2020) Supermassive black holes as possible sources of ultrahigh energy cosmic rays , ApJ, 895, 14. 35. Ranjan Sharma, Naresh K. Dadhich, Shyam Das, and Sunil D. Maharaj (2021) An electromagnetic extension of the Schwarzschild interior solution and the corresponding Buchdahl limit , EPJC, 81, 79. 36. Chetan Vishwakarma, Subhadeep De, and Umakanth D. Rapol (2020) A brief introduction to optical atomic clocks , Phy. News, 50, 32. 37. Lakhi Sharma, Atish Roy, Subhasis Panja, and Subhadeep De (2020) An easy to construct sub-micron resolution imaging system , NatSR, 10, 21796. 38. Lakhi Sharma, Harish Rathore, Shubham Utreja, NeelamYadav, …, Subhadeep De, et al. (2020) Optical atomic clocks for redefining SI units of time and frequency , MAPAN - J. Met. Soc. Ind., 35, 531. 39. Partha P. Deka, Gulab C. Dewangan, Kulinder P. Singh, and Joseph Postma (2021) A pair of UV nuclei or a compact star forming region near the active nucleus inMrk 766?, JApA, 42, 46. 40. Vineet Ojha, Hum Chand, Gulab C. Dewangan, and Suvendu Rakshit (2020) A comparison of X- Ray photon indices among the narrow and broad line Seyfert 1 galaxies ,ApJ, 896, 95. 41. Aditya S. Mondal, Biplab Raychaudhuri, and Gulab C. Dewangan (2021) Evidence of disc reflection in the X-ray spectrum of the neutron star low-mass X-ray binary 4U 1636 – 536, MNRAS, 504, 1331. . 32. , Bobir Toshmatovab, and Naresh K. Dadhich (2020) Dust collapse in 4D- Einstein-Gauss-Bonnet gravity , PDU, 30, 100598. Daniele Malafarina