Abstract
We provide a nonlinear realization of supergravity with an arbitrary number of supersymmetries by means of coset construction. The number of gravitino degrees of freedom counts the number of supersymmetries, which will possibly be probed in future experiments. We also consider Goldstino embedding in the construction to discuss the relation to nonlinear realizations with rigid supersymmetries.
Original language | English |
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Article number | 075008 |
Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 82 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2010 Oct 13 |
Externally published | Yes |
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Physics and Astronomy (miscellaneous)