𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Strong UA(1) breaking in radiative η decays

✍ Scribed by M. Takizawa; Y. Nemoto; M. Oka


Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
217 KB
Volume
629
Category
Article
ISSN
0375-9474

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


UA(1) symmetry breaking, scalar mesons a
✍ V. Dmitrašinović 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 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