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astro-ph.HE2026
Probing the QPO and spectro-temporal evolution of MAXI J1750-327 with XPoSat during its first detected outburst : Constraints on black-hole mass and spin
Meghamani Haldar, Biki Ram, Shubhrangshu Ghosh +3
We present a comprehensive timing and broadband spectral study of the newly discovered black hole low-mass X-ray binary candidate MAXI J1750-327 during its August 2026 outburst, us…
astro-ph.HE2025
Search for UHE gamma photons in cosmic rays by studying the geomagnetic influence on air-shower muons
Animesh Basak, Meghamani Haldar, Kishor Chaudhury +1
A major challenge in ground-based ultra-high-energy gamma-ray observations remains in discriminating sporadic gamma-ray signals from a huge background of cosmic-ray events. To achi…
astro-ph.HE2025
Broadband Spectral Analysis of 1ES2344+514: A Multi-epoch study
Kishor Chaudhury, Abhradeep Roy, Varsha R. Chitnis +2
We present the results of the multi-epoch broadband spectral study of 1ES 2344+514 and study the evolution of physical parameters. We used nearly simultaneous data obtained from 20…