A field-theoretical model, due to Lévy, is studied. It contains a triplet of quarks and a pseudoscalar and a scalar meson nonet. The original SU(3) × SU(3) symmetry is broken by terms linear in the scalar meson fields. A renormalization and regularization procedure is defined in order to remove the ultra-violet divergences. The possibility of a spontaneous breakdown of the symmetry is described and the Goldstone theorem is verified in the one-loop approximation. Moreover, the Ademollo-Gatto theorem is reproduced. The axial vector coupling constants differ in first order of the SU(3) symmetry breaking
The linear sigma model with broken U3xU3 is compared with data on the lightest scalar and pseudoscal...
We study the SU(3) linear sigma model for the pseudoscalar mesons in the Gaussian functional approxi...
A scheme for meson symmetries based on the SU(3)×SU(3) group is presented. First, the phenomenologic...
A field-theoretical model, due to Lévy, is studied. It contains a triplet of quarks and a pseudoscal...
AbstractWe show that in SU(3)C⊗SU(3)L⊗U(1)N (3–3–1) models embedded with a singlet scalar playing th...
We show that in SU(3)(C) circle times SU(3)(L) circle times U(1)(N) (3-3-1) models embedded with a s...
With the help of the functional integration method, the formation of scalar, pseudoscalar condensate...
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included i...
We consider the modified superfield constraints with constant terms for the D=3, N=2 Goldstone-Maxwe...
Published online XXXX This review of the quark-level linear σ model (QLLσM) is based upon the dynami...
Abstract We consider the dynamics of 2+1 dimensional SU(N) gauge theory with Chern-Simons level k an...
A model of the SU(3)-symmetry violation is proposed based on the parafermion quark model, and also a...
Non-perturbative proof is presented of a generalized version of Goldstone theorem, where the Lagrang...
We discuss a dynamical mechanism forSU3 andSU2 symmetry breaking, based on scalar-meson-dominated ta...
AbstractWe investigate a D-brane system in which spontaneous gauge symmetry breaking occurs. The sys...
The linear sigma model with broken U3xU3 is compared with data on the lightest scalar and pseudoscal...
We study the SU(3) linear sigma model for the pseudoscalar mesons in the Gaussian functional approxi...
A scheme for meson symmetries based on the SU(3)×SU(3) group is presented. First, the phenomenologic...
A field-theoretical model, due to Lévy, is studied. It contains a triplet of quarks and a pseudoscal...
AbstractWe show that in SU(3)C⊗SU(3)L⊗U(1)N (3–3–1) models embedded with a singlet scalar playing th...
We show that in SU(3)(C) circle times SU(3)(L) circle times U(1)(N) (3-3-1) models embedded with a s...
With the help of the functional integration method, the formation of scalar, pseudoscalar condensate...
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included i...
We consider the modified superfield constraints with constant terms for the D=3, N=2 Goldstone-Maxwe...
Published online XXXX This review of the quark-level linear σ model (QLLσM) is based upon the dynami...
Abstract We consider the dynamics of 2+1 dimensional SU(N) gauge theory with Chern-Simons level k an...
A model of the SU(3)-symmetry violation is proposed based on the parafermion quark model, and also a...
Non-perturbative proof is presented of a generalized version of Goldstone theorem, where the Lagrang...
We discuss a dynamical mechanism forSU3 andSU2 symmetry breaking, based on scalar-meson-dominated ta...
AbstractWe investigate a D-brane system in which spontaneous gauge symmetry breaking occurs. The sys...
The linear sigma model with broken U3xU3 is compared with data on the lightest scalar and pseudoscal...
We study the SU(3) linear sigma model for the pseudoscalar mesons in the Gaussian functional approxi...
A scheme for meson symmetries based on the SU(3)×SU(3) group is presented. First, the phenomenologic...