activity
20002026
most citedSuzaku Observation of GRS 1915+105: Evolution of Accretion Disc Structure during Limit-Cycle Oscillation

62 citations · 258 across the 17 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2026

Multiwavelength View of Black Hole X-ray Binary Swift J151857.0-572147

Manoj Mandal, Sachindra Naik, Souvik Manik +1

We investigate multiwavelength timing and spectral properties of the newly discovered black hole X-ray binary Swift J151857.0-572147 during its 2024 outburst using observations fro…

astro-ph.HE2026

Detection of possible burst oscillation in the neutron star low-mass X-ray binary 4U 1323-62

Manoj Mandal, Sachindra Naik

Burst oscillations observed during thermonuclear X-ray bursts arise from asymmetric brightness patterns on the neutron star surface and provide a direct probe of the neutron star s…

astro-ph.HE2026

Temporal Variation of the Coronal Radius Parameter in a Jetted Tidal Disruption Event: Swift J1644+57

Arka Chatterjee, Kimitake Hayasaki, Prantik Nandi +5

Tidal Disruption Events are exotic astrophysical phenomena where matter from a star or the interstellar medium is captured by a supermassive black hole. The process liberates enorm…

astro-ph.HE2026

Probing burst-disc interaction and disc reflection in SAX J1808.43658 with NICER, XMM-Newton, and NuSTAR

Manoj Mandal, Sachindra Naik, Birendra Chhotaray

We performed a comprehensive study of thermonuclear bursts from the millisecond X-ray pulsar SAX J1808.43658 with XMM-Newton and NICER. We report the results from the analysis o…

astro-ph.HE2026

Accretion dynamics and coronal geometry in Mrk 530: Insights from 24 years of X-ray monitoring

Priyadarshee P. Dash, Prantik Nandi, Sachindra Naik +2

We present a long-term broadband study of the Seyfert galaxy Mrk~530 spanning 24 yr (2001--2024). The source remains largely stable across epochs, except in 2018, when a poss…

astro-ph.GA2026

A multi-wavelength study of nearby starburst galaxy M 82

Nilkanth Vagshette, Satish S. Sonkamble, Madhav Patil +2

We present a multi-wavelength study of the nearby starburst galaxy M 82 by combining high-resolution Far-ultraviolet (FUV) imaging from the Ultra-Violet Imaging Telescope (UVIT) on…