2 papers
hep-ph2003
Axial-vector Form Factors for and at in Chiral Perturbation Theory
C. Q. Geng, I-Lin Ho, T. H. Wu
We present two-loop calculations on the axial-vector form factors of semileptonic radiative kaon and pion decays in chiral perturbation theory. The relevant dimension-6 terms…
hep-ph2003
Forward-backward Asymmetry in
Chuan-Hung Chen, C. Q. Geng, I-Lin Ho
We study the forward-backward asymmetries in the decays of ( and ) in the presence of scalar or tensor terms. We find that with the scalar (tens…