activity
20072026
most citedA Circumbinary Disk in the Final Stages of Common Envelope and the Core-Degenerate Scenario for Type Ia Supernovae

285 citations · 1.5k across the 55 of their papers we have counts for

collaborators

56 papers

astro-ph.HE2026

The 2025.6 X-ray Minimum of Eta Carinae

Amit Kashi, Noam Soker

We present observations of the recent 2025.6 X-ray minimum and recovery of ~Carinae, obtained with NICER/XTI, Swift/XRT, XRISM/Xtend, and Chandra/HRC-I. We construct light curve…

astro-ph.SR2025

Accretion and Recovery in Giant Eruptions of Massive Stars

Bhawna Mukhija, Amit Kashi

Giant Eruptions (GEs) are episodic high-rate mass loss events that massive stars experience in the late stage of evolutions before exploding as a core-collapse supernova. If it occ…

astro-ph.SR2025

Exploring mass transfer mechanisms in symbiotic systems

Irin Babu Vathachira, Yael Hillman, Amit Kashi

We define two regimes of the parameter space of symbiotic systems based on the dominant mass transfer mechanism. A wide range of white dwarf (WD) mass, donor mass, and donor radius…

astro-ph.SR2024

Giant Eruptions in Massive Stars and their Effect on the Stellar Structure

Bhawna Mukhija, Amit Kashi

Giant eruptions (GE) in Luminous blue variables (LBVs) are years to decades-long episodes of enhanced mass loss from the outer layers of the star during which the star undergoes ma…

astro-ph.SR2023

Eruptive novae in symbiotic systems

Irin Babu Vathachira, Yael Hillman, Amit Kashi

We conduct numerical simulations of multiple nova eruptions in detached, widely separated symbiotic systems that include an asymptotic giant branch (AGB) companion to investigate t…

astro-ph.SR2023★ 3 cited

Accretion in the Binary System GG Carinae and Implications for B[e] Supergiants

Amit Kashi

We simulate the hydrodynamics of the wind flow in the B[e] supergiant binary system GG~Carinae and obtain the mass accretion rate onto the secondary and the observed lightcurve. We…