Residual Local Supersymmetry and the Soft Gravitino.
Phys Rev Lett
; 116(17): 171601, 2016 Apr 29.
Article
em En
| MEDLINE
| ID: mdl-27176513
ABSTRACT
We show that there exists an infinite tower of fermionic symmetries in pure d=4, N=1 supergravity on an asymptotically flat background. The Ward identities associated with these symmetries are equivalent to the soft limit of the gravitino and to the statement of supersymmetry at every angle. Additionally, we show that these charges commute into charges associated with the (unextended) Bondi-Metzner-Sachs (BMS) group, providing a supersymmetrization of the BMS translations.
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MEDLINE
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En
Ano de publicação:
2016
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Article