Search Results - "Boian, Ioana"
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Progenitors of early-time interacting supernovae
Published in Monthly notices of the Royal Astronomical Society (01-08-2020)“…ABSTRACT We compute an extensive set of early-time spectra of supernovae interacting with circumstellar material using the radiative transfer code cmfgen. Our…”
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The origins of low-luminosity supernovae: the case of SN 2016bkv
Published in Monthly notices of the Royal Astronomical Society (01-11-2021)“…ABSTRACT We investigate the low-luminosity supernova SN 2016bkv and its peculiar early-time interaction. For that, we compute radiative transfer models using…”
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The possible disappearance of a massive star in the low-metallicity galaxy PHL 293B
Published in Monthly notices of the Royal Astronomical Society (01-08-2020)“…ABSTRACT We investigate a suspected very massive star in one of the most metal-poor dwarf galaxies, PHL 293B. Excitingly, we find the sudden disappearance of…”
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Progenitors of early-time interacting supernovae
Published 28-05-2020“…We compute an extensive set of early-time spectra of supernovae interacting with circumstellar material using the radiative transfer code CMFGEN. Our models…”
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5
Catching a star before explosion: the luminous blue variable progenitor of SN 2015bh
Published 09-05-2018“…A&A 617, A115 (2018) In this paper we analyse the pre-explosion spectrum of SN2015bh by performing radiative transfer simulations using the CMFGEN code. This…”
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The origins of low-luminosity supernovae: the case of SN 2016bkv
Published 20-08-2021“…We investigate the low-luminosity supernova SN 2016bkv and its peculiar early-time interaction. For that, we compute radiative transfer models using the CMFGEN…”
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Journal Article -
7
The possible disappearance of a massive star in the low metallicity galaxy PHL 293B
Published 02-07-2020“…We investigate a suspected very massive star in one of the most metal-poor dwarf galaxies, PHL~293B. Excitingly, we find the sudden disappearance of the…”
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Journal Article -
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Grids of stellar models with rotation IV. Models from 1.7 to 120 Msun at a metallicity Z = 0.0004
Published 08-04-2019“…A&A 627, A24 (2019) The effects of rotation on stellar evolution are particularly important at low metallicity, when mass loss by stellar winds diminishes and…”
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