On the significance of the excess number of strong Mg II absorbers observed toward gamma-ray bursts

Date

2013

Authors

Rapoport, Sharon
Onken, Christopher
Wyithe, J Stuart B
Schmidt, Brian
Thygesen, Anders O

Journal Title

Journal ISSN

Volume Title

Publisher

IOP Publishing

Abstract

The number of strong (equivalent width >1 Å) Mg II absorbers observed toward gamma-ray bursts (GRBs) has been found to be statistically larger than the number of strong absorbers toward quasi-stellar objects (QSOs). We formalize this "Mg II problem" and

Description

Keywords

Keywords: gamma-ray burst: general; gamma-ray burst: individual (GRB020405); gravitational lensing: strong

Citation

Source

Astrophysical Journal, The

Type

Journal article

Book Title

Entity type

Access Statement

Open Access

License Rights

Restricted until