activity
20232026
most citedThe thermalization of -rays in radioactive expanding ejecta: A simple model and its application for Kilonovae and Ia SNe

9 citations · 23 across the 10 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2026

Super-Chandrasekhar white dwarfs by the evolution of magnetized main-sequence stars: New mass-limits from STARS simulation

Zenia Zuraiq, Banibrata Mukhopadhyay, Achal Kumar +4

We explore the time evolution of the magnetized main-sequence stars (MSs) to magnetized non-rotating white dwarfs (WDs) with a series of models, capturing modified Hertzsprung-Russ…

astro-ph.SR2024★ 2 cited

Towards a holistic magnetic braking model -- II: explaining several long-term internal- and surface-spin properties of solar-like stars and the Sun

Arnab Sarkar, Patrick Eggenberger, Lev Yungelson +1

We extend our model of magnetic braking (MB), driven by an dynamo mechanism, from fully convective M-dwarfs (FCMDs) to explain the surface and internal spin …

astro-ph.SR2024

One model to rule them all: magnetic braking from CVs to low-mass stars

Arnab Sarkar, Hongwei Ge, Lev Yungelson +1

We present the results of the study of cataclysmic variables (CVs) and AM Canum Venaticorum (AM CVn) stars with our double dynamo (DD) formalism of angular momentum loss (AML) by m…

astro-ph.SR2024★ 5 cited

Magnetic braking below the cataclysmic variable period gap and the observed dearth of period bouncers

Arnab Sarkar, Antonio C. Rodriguez, Sivan Ginzburg +2

Period bouncers are cataclysmic variables (CVs) that have evolved past their orbital period minimum. The strong disagreement between theory and observations of the relative fractio…

astro-ph.SR2023

The Common Envelope Evolution Outcome. II. Short Orbital Period Hot Subdwarf B Binaries Reveal a Clear Picture

Hongwei Ge, Christopher A Tout, Ronald F Webbink +6

The common envelope evolution (CEE) is vital in forming short orbital period compact binaries. It covers many objects, such as double compact merging binaries, type Ia supernovae p…

astro-ph.SR2023★ 6 cited

Towards a holistic magnetic braking model from the evolution of cataclysmic variables to stellar spin-down -- I: the spin-down of fully convective M-dwarfs

Arnab Sarkar, Lev Yungelson, Christopher A. Tout

We extend a magnetic braking (MB) model, which has been used earlier to address the evolution of cataclysmic variables, to address the spin period evolution of fu…