Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1994-06-20
Phys.Rev. D52 (1995) 1577-1587
Physics
High Energy Physics
High Energy Physics - Phenomenology
no. pages 16 + 6 pages with figures by request, LATEX
Scientific paper
10.1103/PhysRevD.52.1577
The amplitudes of $\pi$-meson decays are calculated in a relativistic nonperturbative quark model which assumes that mesons are made of a quark antiquark pair and of a scalar neutral component representing the contribution of the nonelementary fluctuations of the quark gluonic field. The experimental data can be fitted in a satisfactory manner using current quark masses $m_u\approx1.5\ MeV, m_d\approx9\ MeV$.
Ghilencea Dumitru
Micu L.
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