AR-2020-21

229 33 rd ANNUAL REPORT 2020-21 45. Zafar Iqbal, Joydeep Sengupta, and Subenoy Chakraborty (2020) Magnetic trajectories corresponding to Killing magnetic fields in a 3-dimensional warped product , IJGMMP, 17, 2050212. 46. Supriya Pan, Weiqiang Yang, Eleonora Di Valentino, Arman Shafieloo, and Subenoy Chakraborty (2020) ReconcilingH tension in a six parameter space? , JCAP, 2006, 062. 0 47. Sanjukta Chakraborty, Akash Bose, and Subenoy Chakraborty (2021) Collapse geometry in inhomogeneous FRWmodel, IJGMMP, 18, 2150019. 48. Bikram Ghosh, Saugata Mitra, and Subenoy Chakraborty (2021) Some specific wormhole solutions in f (R) modified gravity theory , MPLA, 36, 2150024. 49. Bikram Ghosh, Sourav Dutta, Sudeshna Mukherji, and Subenoy Chakraborty (2021) Static spherically symmetric wormhole with quadratic shape function and particle trajectories around it , IJMPA, 36, 2150046. 50. Sourav Dutta, Muthusamy Lakshmanan, and Subenoy Chakraborty (2021) Quantum cosmology with symmetry analysis for quintomdark energy model , PDU, 32, 100795. 51. Vineet Ojha, HumChand, 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. 52. Vivek K. Jha, Hum Chand, and Vineet Ojha (2020) Properties of broad and narrow line Seyfert galaxies selected fromSDSS , CoBAO, 67, 219J. 53. Vineet Ojha, Hum Chand, Gopal-Krishna, Sapna Mishra, and Krishan Chand (2020) Comparative intra-night optical variability of X-ray and γ -ray-detected narrow-line Seyfert 1 galaxies , MNRAS, 493, 3642. 54. Vineet Ojha, Hum Chand, and Gopal-Krishna (2021) Intra-night optical variability of γ -ray detected narrow-line Seyfert 1 galaxies , MNRAS, 501, 4110. 55. Reetika Joshi, Ramesh Chandra, Brigitte Schmieder, Fernando Moreno-Insertis, Guillaume Aulanier, et al. (2020) Case study of multi-temperature coronal jets for emerging flux MHD models ,A&A, 639, A22. 56. Reetika Joshi, Brigitte Schmieder, Guillaume Aulanier, Véronique Bommier, and Ramesh Chandra (2020) The role of small-scale surface motions in the transfer of twist to a solar jet from a remote stable flux rope? ,A&A, 642, A169. 57. Reetika Joshi, YumingWang, Ramesh Chandra, Quanhao Zhang, Lijuan Liu, et al. (2020) Cause and kinematics of a jet like CME ,ApJ, 901, 94. 58. Prabir K. Mitra, Bhuwan Joshi, Astrid M. Veronig, Ramesh Chandra, Karin Dissauer, et al. (2020) Eruptive impulsive homologous m-class flares associated with double-decker flux rope configuration inmini-sigmoid of NOAA12673 ,ApJ, 900, 23.