Semileptonic π and K decays and the chiral anomaly at one-loop

Ll Ametller, J. Bijnens, A. Bramon, F. Cornet

Research output: Contribution to journalArticleResearchpeer-review

32 Citations (Scopus)


We calculate the O(p6) corrections to the anomalous form factors appearing in π+, K+ → e+νγ, μ+νγ and K14 decays in chiral perturbation theory. The relevant dimension 6 terms of the lagrangian are evaluated assuming their saturation by the vector meson contribution. © 1993.
Original languageEnglish
Pages (from-to)140-146
JournalPhysics Letters B
Issue number1-2
Publication statusPublished - 8 Apr 1993


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