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20142026
most citedGrowing White Dwarfs to the Chandrasekhar Limit: The Parameter Space of the Single Degenerate SNIa Channel

105 citations · 338 across the 20 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

astro-ph.SR2025

The Role of Binary Configuration in Shaping Nova Evolution via Wind Accretion in Symbiotic Systems

Irin Babu Vathachira, Yael Hillman, Amit Kashi

We investigate the impact of the Bondi--Hoyle--Lyttleton (BHL) accretion mechanism on the evolution of nova eruptions in symbiotic systems by systematically varying three key input…

astro-ph.SR2025

An optical--mid-infrared color evolution tool for nova identification using WISE data

Joseph Onuegbu, Dafne Guetta, Yael Hillman +2

We present a novel approach for characterizing nova candidates by exploiting the infrared capabilities of the Wide-field Infrared Survey Explorer (WISE) catalog. We developed a pip…

astro-ph.HE2025

It's always the quiet ones: Single Degenerate Double Detonation Type Ia Supernova from Quiescent Helium Accretion

Amir Michaelis, Yael Hillman, Hagai B. Perets

We investigate a sub-Chandrasekhar mass double detonation pathway for Type Ia supernovae arising from single degenerate helium accreting carbon-oxygen white dwarfs. Building on our…

astro-ph.SR2025

Helium Accumulation and Thermonuclear Instabilities on Accreting White Dwarfs: From Recurring Helium Novae to Type Ia Supernovae

Yael Hillman, Amir Michaelis, Hagai B. Perets

We investigate helium accumulation on carbon-oxygen (CO) white dwarfs (WDs), exploring a broad parameter space of initial WD masses (--) and helium accretion ra…

astro-ph.GA2025

On the light-curves of disk and bulge novae

Asaf Cohen, Dafne Guetta, Yael Hillman +4

We examine the light curves of a sample of novae, classifying them into single-peaked and multiple-peaked morphologies. Using accurate distances from Gaia, we determine the spatial…

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…