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hep-ph2003
Form factor of π^0γ^*γ^* and contribution to muon g-2
Bing An Li
The transition form factor of $π^0γ^*γ^* is found. The slope is predicted. The contribution to muon g-2 is calculated.
hep-ph2003
Invalid Ward-Takahashi identities and broken unitarity of the SM
Bing An Li
It is found that in the SM the Ward-Takahashi(WT) identities of the axial-vector currents and the charged vector currents of fermions are invalid after spontaneous symmetry breakin…