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Spontaneous symmetry breaking in an O(2) invariant scalar theory

✍ Scribed by Yves Brihaye; Maurizio Consoli


Book ID
113349964
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
298 KB
Volume
157
Category
Article
ISSN
0370-2693

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UA(1) symmetry breaking, scalar mesons a
✍ V. DmitraΕ‘inoviΔ‡ πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 133 KB

We establish a relationship between the scalar-meson spectrum and the U A (1) symmetry-breaking 't Hooft interaction on one hand and the constituent-quark flavor singlet axial coupling constant g (0) A,Q on the other, using an effective chiral quark field theory. This analysis leads to the new sum