Spontaneous supersymmetry breaking in the 2d N=1 Wess-Zumino model

Autor: Baumgartner, David, Steinhauer, Kyle, Wenger, Urs
Rok vydání: 2013
Předmět:
Zdroj: PoS LATTICE2012 (2012) 043
Druh dokumentu: Working Paper
Popis: We study the phase diagram of the two-dimensional N=1 Wess-Zumino model using Wilson fermions and the fermion loop formulation. We give a complete non-perturbative determination of the ground state structure in the continuum and infinite volume limit. We also present a determination of the particle spectrum in the supersymmetric phase, in the supersymmetry broken phase and across the supersymmetry breaking phase transition. In the supersymmetry broken phase we observe the emergence of the Goldstino particle.
Comment: 7 pages, 5 figures
Databáze: arXiv