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

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

doi:10.1016/0370-2693(93)90058-P

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

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

Research output: Contribution to journal › Article › peer-review

Abstract

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.

Original language	English
Pages (from-to)	140-146
Number of pages	7
Journal	Physics Letters B
Volume	303
Issue number	1-2
DOIs	https://doi.org/10.1016/0370-2693(93)90058-P
Publication status	Published - 1993 Apr 8
Externally published	Yes

Subject classification (UKÄ)

Subatomic Physics

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10.1016/0370-2693(93)90058-P

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title = "Semileptonic π and K decays and the chiral anomaly at one-loop",

abstract = "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.",

author = "Ll Ametller and J. Bijnens and A. Bramon and F. Cornet",

year = "1993",

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doi = "10.1016/0370-2693(93)90058-P",

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T1 - Semileptonic π and K decays and the chiral anomaly at one-loop

AU - Ametller, Ll

AU - Bijnens, J.

AU - Bramon, A.

AU - Cornet, F.

PY - 1993/4/8

Y1 - 1993/4/8

N2 - 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.

AB - 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.

U2 - 10.1016/0370-2693(93)90058-P

DO - 10.1016/0370-2693(93)90058-P

M3 - Article

AN - SCOPUS:0001593025

SN - 0370-2693

VL - 303

SP - 140

EP - 146

JO - Physics Letters B

JF - Physics Letters B

IS - 1-2

ER -

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

Abstract

Subject classification (UKÄ)

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