Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2004-09-06
Prog.Theor.Phys. 113 (2005) 429-455
Physics
High Energy Physics
High Energy Physics - Theory
32 pages; typos corrected and references added; the version to be published in Prog. Theor. Phys, a pedagogical appendix added
Scientific paper
10.1143/PTP.113.429
Guided by the gauging of U(N) isometry associated with the special Kahler geometry, and the discrete R symmetry, we construct the N=2 supersymmetric action of a U(N) invariant nonabelian gauge model in which rigid N=2 supersymmetry is spontaneously broken to N=1. This generalizes the abelian model considered by Antoniadis, Partouche and Taylor. We shed light on complexity of the supercurrents of our model associated with a broken N=2 supermultiplet of currents, and discuss the spontaneously broken supersymmetry as an approximate fermionic shift symmetry.
Fujiwara Kazuhito
Itoyama Hiroshi
Sakaguchi Makoto
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