出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:In this work, we present two possible venues to accomodate the KF-type Lorentz-symmetry violating Electrodynamics in an N = 1-supersymmetric framework. A chiral and a vector superfield are chosen to describe the background that signals Lorentz-symmetry breaking. In each case, the Kmnkl -tensor is expressed in terms of the components of the background superfield that we choose to describe the breaking. We also present in detail the actions with all fermionic partners of the background that determine Kmnkl .