Dynamical generation of mass in the D = (2+1) Wess-Zumino model


Autoria(s): LEHUM, A. C.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/04/2012

18/04/2012

2008

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

http://dx.doi.org/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