Title of article
Space-time singularities and the axion in the Poincaré coset models ISO(2,1)/H
Author/Authors
Roberto Casadio، نويسنده , , Benjamin Harms، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1996
Pages
5
From page
243
To page
247
Abstract
By promoting an invariant subgroup H of ISO(2, 1) to a gauge symmetry of a WZWN action, we obtain the description of a bosonic string moving either in a curved 4-dimensional space-time with an axion field and curvature singularities or in 3-dimensional Minkowski space-time.
Keywords
Spinning strings , Axion field , Bosonic strings , Coset construction , Curved space-times , Poincaré invariance , Signature changes , Space-time singularities
Journal title
PHYSICS LETTERS B
Serial Year
1996
Journal title
PHYSICS LETTERS B
Record number
907476
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