activity
20002024
most citedConstraining the Coronal Heights and Readjustment Velocities Based on the Detection of a Few Hundred Seconds Delays in the Z Source GX 17+2

14 citations · 89 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.IM2024

A Millimeter-wave Technique for correlation and beam combination for cosmology

Siddharth Savyasachi Malu

We discuss new techniques and ideas in mm-wave instrumentation that can be used in CMB (Cosmic Microwave background) polarization experiments. Novel techniques in antenna receiver,…

astro-ph.HE2022★ 14 cited

Constraining the Coronal Heights and Readjustment Velocities Based on the Detection of a Few Hundred Seconds Delays in the Z Source GX 17+2

K. Sriram, S. Malu, C. S. Choi

Neutron star Z type sources provide a unique platform in order to understand the structure of accretion disk-corona geometry emitting close to the Eddington luminosity. Using RXTE…

astro-ph.SR2022★ 2 cited

Accreting White Dwarfs: Effect of WD Composition on Helium Ignition During Slow Accretion

Harish Kumar, Abhinav Gupta, Siddharth Savyasachi Malu +1

Understanding the explosion mechanism of type Ia supernova is among the most challenging issues in astrophysics. Accretion of matter on a carbon-oxygen white dwarf from a companion…

astro-ph.SR2021

Slow Accretion of Helium Rich Matter onto C-O White Dwarf: Does Composition of WD Matter?

Harish Kumar, Abhinav Gupta, Siddharth Savyasachi Malu +1

In binary systems, the helium accretion onto carbon-oxygen (CO) white dwarfs (WDs) plays a vital role in many astrophysical scenarios, especially in supernovae type Ia. Moreover, i…

astro-ph.HE2021★ 4 cited

Investigating the coronal structure by studying time lags in the Atoll source 4U 1705-44 using AstroSat

S. Malu, S. Harikrishna, K. Sriram +1

We performed a detailed timing study of the Atoll source 4U 1705-44 in order to understand the accretion disk geometry. Cross correlation function (CCF) studies were performed betw…

astro-ph.HE2021

Exploring the inner-disk region of the atoll source 4U 1705-44 using AstroSat's SXT and LAXPC observations

Malu S, K. Sriram, S. Harikrishna +1

For the first time, simultaneous broadband spectral and timing study of the atoll source 4U 1705-44 was performed using AstroSat Soft X-ray Telescope (SXT) and Large Area X-ray Pro…