Ambiguity of calculations in the Nambu-Jona-Lasinio model and its singular relation to the linearmodel
- 15 September 1993
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 48 (6) , 2877-2880
- https://doi.org/10.1103/physrevd.48.2877
Abstract
It is shown by elementary means that the calculation in the Nambu-Jona-Lasinio model of the ratio is ambiguous, and the ambiguity is not removed by doing the calculation in a singular limit () of the linear model.
Keywords
This publication has 8 references indexed in Scilit:
- Finely tuned Nambu–Jona-Lasinio and linear σ modelsPhysical Review D, 1992
- Four-fermion interaction near four dimensionsNuclear Physics B, 1991
- The equivalence of the top quark condensate and the elementary Higgs fieldNuclear Physics B, 1991
- ELECTROWEAK SYMMETRY BREAKING AND DYNAMICS OF TIGHT BOUND STATESInternational Journal of Modern Physics A, 1991
- Minimal dynamical symmetry breaking of the standard modelPhysical Review D, 1990
- IS THE t QUARK RESPONSIBLE FOR THE MASS OF W AND Z BOSONS?Modern Physics Letters A, 1989
- Dynamical electroweak symmetry breaking with large anomalous dimension and t quark condensatePhysics Letters B, 1989
- Dynamical Model of Elementary Particles Based on an Analogy with Superconductivity. IPhysical Review B, 1961