Gravitational instantons and Euclidean supersymmetry

Supersymmetric instanton solutions in four-dimensional Euclidean ungauged Einstein–Maxwell theory are analysed and classified according to the fraction of supersymmetry they preserve, using spinorial geometry techniques.

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Bibliographic Details
Published in:Physics letters. B 2010-10, Vol.693 (4), p.498-502
Main Authors: Gutowski, J.B., Sabra, W.A.
Format: Article
Language:English
Subjects:
Elementary particles
Exact sciences and technology
Instantons
Nuclear physics
Physics
Preserves
Supergravity
Supersymmetric models
Supersymmetry
The physics of elementary particles and fields
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Description
Summary:Supersymmetric instanton solutions in four-dimensional Euclidean ungauged Einstein–Maxwell theory are analysed and classified according to the fraction of supersymmetry they preserve, using spinorial geometry techniques.
ISSN:0370-2693
1873-2445
DOI:10.1016/j.physletb.2010.09.003