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hep-ph1995
Comments on long distance contribution to
C. Q. Geng, I. J. Hsu, Y. C. Lin
We study the long distance contribution to $K^+\toπ^+ν\bar{ν$ by using chiral perturbation theory. We find that the tree level contribution vanishes identically without as…
hep-ph1994
CP Conserving and Violating Contributions to
C. Q. Geng, I. J. Hsu, Y. C. Lin
We study both CP conserving and violating contributions to the decay . We find that the decay branching ratio is dominated by the CP conserving part. In the sta…