Dynamical generation of mass in the D = (2+1) Wess-Zumino model
| Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
|---|---|
| Data(s) |
18/04/2012
18/04/2012
2008
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| Resumo |
In this work we study the dynamical generation of mass in the massless N = 1 Wess-Zumino model in a three-dimensional spacetime. Using the tadpole method to compute the effective potential, we observe that supersymmetry is dynamically broken together with the discrete symmetry A(x) -> A(x). We show that this model, different from nonsupersymmetric scalar models, exhibits a consistent perturbative dynamical generation of mass after two-loop corrections to the effective potential. |
| Identificador |
PHYSICAL REVIEW D, v.77, n.6, 2008 1550-7998 http://producao.usp.br/handle/BDPI/16390 10.1103/PhysRevD.77.067701 |
| Idioma(s) |
eng |
| Publicador |
AMER PHYSICAL SOC |
| Relação |
Physical Review D |
| Direitos |
restrictedAccess Copyright AMER PHYSICAL SOC |
| Palavras-Chave | #SPONTANEOUS SYMMETRY-BREAKING #SCALAR ELECTRODYNAMICS #SUPERSYMMETRY BREAKING #Astronomy & Astrophysics #Physics, Particles & Fields |
| Tipo |
article original article publishedVersion |