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hep-ph1997
Masses of W and Z bosons without Higgs
Bing An Li
A Lagrangian of electroweak interactions without Higgs is used to study the contributions of quarks and leptons to the masses of the W and the Z bosons. It is shown that the $SU(2)…
hep-ph1997
Coefficients of chiral perturbation theory
B. A. Li
Based on an effective chiral theory the 10 coefficients of ChPT are predicted. There is no new parameter. The current quark masses, m_η, f_{K}, and f_η are determined too.