The form factors of the K+→γ transition are studied in the light-front quark model and chiral perturbation theory of O(p6). The decay spectrum of K+→e+νeγ, dominated by the structure dependent contribution, is illustrated in both models.
@article{arxiv.0801.1074,
title = {Decay Spectrum of $K^+ \to e^+ \nu_{e}\gamma$},
author = {C. H. Chen and C. Q. Geng and C. C. Lih},
journal= {arXiv preprint arXiv:0801.1074},
year = {2008}
}
Comments
4 pages, 2 figures, Talk given at 4th International Conference on Flavor Physics (ICFP 2007), Beijing, China, 24-28 Sep 2007