On the Induced Gravitational Collapse

The induced gravitational collapse (IGC) paradigm has been applied to explain the long gamma ray burst (GRB) associated with type Ic supernova, and recently the Xray flashes (XRFs). The progenitor is a binary systems of a carbon-oxygen core (CO) and a neutron star (NS). The CO core collapses and und...

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Main Authors: M. Becerra Laura, Bianco Carlo, Fryer Chris, Rueda Jorge, Ruffini Remo
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201816802005
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author M. Becerra Laura
Bianco Carlo
Fryer Chris
Rueda Jorge
Ruffini Remo
author_facet M. Becerra Laura
Bianco Carlo
Fryer Chris
Rueda Jorge
Ruffini Remo
author_sort M. Becerra Laura
collection DOAJ
description The induced gravitational collapse (IGC) paradigm has been applied to explain the long gamma ray burst (GRB) associated with type Ic supernova, and recently the Xray flashes (XRFs). The progenitor is a binary systems of a carbon-oxygen core (CO) and a neutron star (NS). The CO core collapses and undergoes a supernova explosion which triggers the hypercritical accretion onto the NS companion (up to 10-2 M⊙s-1). For the binary driven hypernova (BdHNe), the binary system is enough bound, the NS reach its critical mass, and collapse to a black hole (BH) with a GRB emission characterized by an isotropic energy Eiso > 1052 erg. Otherwise, for binary systems with larger binary separations, the hypercritical accretion onto the NS is not sufficient to induced its gravitational collapse, a X-ray flash is produced with Eiso < 1052 erg. We’re going to focus in identify the binary parameters that limits the BdHNe systems with the XRFs systems.
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spelling doaj.art-9d5aa9db92bd417a8b835462fd5a897a2022-12-21T18:31:27ZengEDP SciencesEPJ Web of Conferences2100-014X2018-01-011680200510.1051/epjconf/201816802005epjconf_icgaxiii-ik2018_02005On the Induced Gravitational CollapseM. Becerra LauraBianco CarloFryer ChrisRueda JorgeRuffini RemoThe induced gravitational collapse (IGC) paradigm has been applied to explain the long gamma ray burst (GRB) associated with type Ic supernova, and recently the Xray flashes (XRFs). The progenitor is a binary systems of a carbon-oxygen core (CO) and a neutron star (NS). The CO core collapses and undergoes a supernova explosion which triggers the hypercritical accretion onto the NS companion (up to 10-2 M⊙s-1). For the binary driven hypernova (BdHNe), the binary system is enough bound, the NS reach its critical mass, and collapse to a black hole (BH) with a GRB emission characterized by an isotropic energy Eiso > 1052 erg. Otherwise, for binary systems with larger binary separations, the hypercritical accretion onto the NS is not sufficient to induced its gravitational collapse, a X-ray flash is produced with Eiso < 1052 erg. We’re going to focus in identify the binary parameters that limits the BdHNe systems with the XRFs systems.https://doi.org/10.1051/epjconf/201816802005
spellingShingle M. Becerra Laura
Bianco Carlo
Fryer Chris
Rueda Jorge
Ruffini Remo
On the Induced Gravitational Collapse
EPJ Web of Conferences
title On the Induced Gravitational Collapse
title_full On the Induced Gravitational Collapse
title_fullStr On the Induced Gravitational Collapse
title_full_unstemmed On the Induced Gravitational Collapse
title_short On the Induced Gravitational Collapse
title_sort on the induced gravitational collapse
url https://doi.org/10.1051/epjconf/201816802005
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