Results 11 to 20 of about 94,440 (338)
Spontaneous symmetry breaking and chiral symmetry [PDF]
In this introductory lecture, some basic features of the spontaneous symmetry breaking are discussed. More specifically, $ $-model, non-linear realization, and some examples of spontaneous symmetry breaking in the non-relativistic system are discussed in details. The approach here is more pedagogical than rigorous and the purpose is to get some simple
Li, Ling-Fong
openaire +6 more sources
Nambu–Jona-Lasinio model in a parallel electromagnetic field
We explore the features of the UA(1) and chiral symmetry breaking of the Nambu–Jona-Lasinio model without the Kobayashi–Maskawa–'t Hooft determinant term in the presence of a parallel electromagnetic field. We show that the electromagnetic chiral anomaly
Lingxiao Wang+3 more
doaj +4 more sources
Some Relations for Quark Confinement and Chiral Symmetry Breaking in QCD [PDF]
We analytically study the relation between quark confinement and spontaneous chiral-symmetry breaking in QCD. In terms of the Dirac eigenmodes, we derive some formulae for the Polyakov loop, its fluctuations, and the string tension from the Wilson loop ...
Suganuma Hideo+3 more
doaj +4 more sources
Confinement, chiral symmetry breaking and Faddeev–Niemi decomposition in QCD [PDF]
We identify two distinct, complementary gauge field configurations for QCD with SU(2) gauge group, one (instanton-like configurations) having to do with chiral symmetry breaking but not with confinement, the other (regularized Wu-Yang monopoles) very ...
Kenichi Konishi, Kazunori Takenaga
openalex +4 more sources
Baryon and chiral symmetry breaking [PDF]
7 pages, Contribution to the Proceedings of the II Russian-Spanish Congress "Particle and Nuclear Physics at all Scales and Cosmology", Saint-Petersburg, October 1-4 ...
Alexander Gorsky, Alexander Krikun
openaire +3 more sources
Isospin breaking and chiral symmetry restoration [PDF]
18 pages, 5 figures. Comments and references added.
Gómez Nicola, Ángel+1 more
openaire +4 more sources
Influence of QED Corrections on the Orientation of Chiral Symmetry Breaking in the NJL model [PDF]
We study QED corrections to chiral symmetry breaking in the Nambu--Jona-Lasinio (NJL) model with two flavors of quarks. In this model, the isospin symmetry is broken by the differences between the current quark masses and the electromagnetic charges of ...
Fujihara, T., Inagaki, T., Kimura, D.
core +2 more sources
Thermal Restoration of Chiral Symmetry in Supersymmetric Nambu-Jona-Lasinio Model with Soft SUSY Breaking [PDF]
The supersymmetric version of the Nambu-Jona-Lasinio model is investigated in connection with the chiral symmetry breaking induced by a soft SUSY breaking term.
Hashida, J., Muta, T., Ohkura, K.
core +3 more sources
BK and explicit chiral symmetry breaking [PDF]
15 pages, 4 postscript figures included, NORDITA-94/44 N,P. Mistake in the numerics discovered which changed some of the conclusions.
Bijnens, J., Prades, J.
openaire +3 more sources
Chiral symmetry breaking at large [PDF]
43 pages, 16 figures, 1 table, more typos ...
Rajamani Narayanan, Herbert Neuberger
openaire +3 more sources