Pragati Sahu

activity

20242026

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astro-ph.HE2025

Accretion Geometry of the New Galactic Black Hole Candidate AT2019wey in the Hard State

Pragati Sahu, Swadesh Chand, Gulab C. Dewangan +3

We perform broadband spectral and timing studies of the Galactic low-mass black hole candidate AT2019wey using quasi-simultaneous NICER, Swift, and NuSTAR observations obtained in…

astro-ph.HE2025

Evolution of the Inner Accretion Flow in Swift J1727.8 $-$ 1613 across Intermediate States: Insights from Broadband Spectral and Timing Analysis

Swadesh Chand, Andrzej A. Zdziarski, Gulab C. Dewangan +1

We present a comprehensive broadband spectral and variability study of the newly detected black hole X-ray binary Swift~J1727.8--1613 in the intermediate states during its 2023 out…

Accretion Geometry of the New Galactic Black Hole Candidate AT2019wey in the Hard State

Evolution of the Inner Accretion Flow in Swift J1727.8−1613 across Intermediate States: Insights from Broadband Spectral and Timing Analysis

Evolution of the Inner Accretion Flow in Swift J1727.8 $-$ 1613 across Intermediate States: Insights from Broadband Spectral and Timing Analysis