Dashen's theorem and electromagnetic masses of the mesons
Abstract
Employing $U(3)_L\times U(3)_R$ chiral field theory, we find that Dashen's theorem, which holds for pseudoscalar mesons, can be generalized to the sector of axial-vector mesons, however, fails for vector mesons.
- Publication:
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arXiv e-prints
- Pub Date:
- December 1996
- DOI:
- 10.48550/arXiv.hep-ph/9612258
- arXiv:
- arXiv:hep-ph/9612258
- Bibcode:
- 1996hep.ph...12258G
- Keywords:
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- High Energy Physics - Phenomenology
- E-Print:
- LaTeX file, 16 pages, no figures