Gamma-ray bursts and the structure of the Galactic halo

We have systematically investigated Galactic models for classical gamma-ray bursts (GRBs) in which gamma-ray bursters are ejected from the Galactic disk. It is relatively easy to construct models in which the predicted GRB sky distribution is isotropic and consistent with the present BATSE data if t...

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Main Authors: Podsiadlowski, P, Rees, M, Ruderman, M
Format: Conference item
Published: 1995
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author Podsiadlowski, P
Rees, M
Ruderman, M
author_facet Podsiadlowski, P
Rees, M
Ruderman, M
author_sort Podsiadlowski, P
collection OXFORD
description We have systematically investigated Galactic models for classical gamma-ray bursts (GRBs) in which gamma-ray bursters are ejected from the Galactic disk. It is relatively easy to construct models in which the predicted GRB sky distribution is isotropic and consistent with the present BATSE data if the outer halo is not spherically symmetric. The bursters must receive a velocity kick larger than similar to 600-700 km s(-1) at birth and remain active bursters for at least 10(9) yr. We suggest strongly magnetized neutron stars with magnetic fields of order 10(15) G as possible sources of classical GRBs.
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spelling oxford-uuid:9ba46187-2ee2-4fc8-ab4c-f4e394e99c252022-03-27T00:30:15ZGamma-ray bursts and the structure of the Galactic haloConference itemhttp://purl.org/coar/resource_type/c_5794uuid:9ba46187-2ee2-4fc8-ab4c-f4e394e99c25Symplectic Elements at Oxford1995Podsiadlowski, PRees, MRuderman, MWe have systematically investigated Galactic models for classical gamma-ray bursts (GRBs) in which gamma-ray bursters are ejected from the Galactic disk. It is relatively easy to construct models in which the predicted GRB sky distribution is isotropic and consistent with the present BATSE data if the outer halo is not spherically symmetric. The bursters must receive a velocity kick larger than similar to 600-700 km s(-1) at birth and remain active bursters for at least 10(9) yr. We suggest strongly magnetized neutron stars with magnetic fields of order 10(15) G as possible sources of classical GRBs.
spellingShingle Podsiadlowski, P
Rees, M
Ruderman, M
Gamma-ray bursts and the structure of the Galactic halo
title Gamma-ray bursts and the structure of the Galactic halo
title_full Gamma-ray bursts and the structure of the Galactic halo
title_fullStr Gamma-ray bursts and the structure of the Galactic halo
title_full_unstemmed Gamma-ray bursts and the structure of the Galactic halo
title_short Gamma-ray bursts and the structure of the Galactic halo
title_sort gamma ray bursts and the structure of the galactic halo
work_keys_str_mv AT podsiadlowskip gammarayburstsandthestructureofthegalactichalo
AT reesm gammarayburstsandthestructureofthegalactichalo
AT rudermanm gammarayburstsandthestructureofthegalactichalo