SEMILEPTONIC-PI AND K-DECAYS AND THE CHIRAL ANOMALY AT ONE-LOOP

被引：29

作者：

AMETLLER, L

BIJNENS, J

BRAMON, A

CORNET, F

机构：

[1] NORDITA,DK-2100 COPENHAGEN 0,DENMARK

[2] UNIV AUTONOMA BARCELONA,FIS TEOR GRP,E-08193 BARCELONA,SPAIN

[3] UNIV GRANADA,DEPT FIS TEOR & COSMOS,E-18071 GRANADA,SPAIN

来源：

PHYSICS LETTERS B | 1993年 / 303卷 / 1-2期

关键词：

D O I：

10.1016/0370-2693(93)90058-P

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We calculate the O(p6) corrections to the anomalous form factors appearing in pi+, K+ --> e+nugamma, mu+nugamma and K(l4) decays in chiral perturbation theory. The relevant dimension 6 terms of the lagrangian are evaluated assuming their saturation by the vector meson contribution.

引用

收藏

页码：140 / 146

页数：7

相关论文

共 19 条

[1]

AMETLLER L, 1991, P DAPHNE WORKSHOP

[2] NONLINEAR REALIZATION AND HIDDEN LOCAL SYMMETRIES [J].

BANDO, M ;

KUGO, T ;

YAMAWAKI, K .

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1988, 164 (4-5) :217-314

[3] PSEUDOSCALAR DECAYS INTO 2 PHOTONS IN CHIRAL PERTURBATION-THEORY [J].

BIJNENS, J ;

BRAMON, A ;

CORNET, F .

PHYSICAL REVIEW LETTERS, 1988, 61 (13) :1453-1456

[4] CHIRAL PERTURBATION-THEORY FOR ANOMALOUS PROCESSES [J].

BIJNENS, J ;

BRAMON, A ;

CORNET, F .

ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1990, 46 (04) :599-607

[5] K-L4 DECAYS AND THE LOW-ENERGY EXPANSION [J].

BIJNENS, J .

NUCLEAR PHYSICS B, 1990, 337 (03) :635-651

[6] 3-PSEUDOSCALAR PHOTON INTERACTIONS IN CHIRAL PERTURBATION-THEORY [J].

BIJNENS, J ;

BRAMON, A ;

CORNET, F .

PHYSICS LETTERS B, 1990, 237 (3-4) :488-494

[7]

BIJNENS J, 1992, DAONE PHYSICS HDB

[8]

BIJNENS J, CERNTH662592 PREPR

[9] ONE LOOP RENORMALIZATION OF THE WESS-ZUMINO-WITTEN ANOMALY LAGRANGIAN [J].

DONOGHUE, JF ;

WYLER, D .

NUCLEAR PHYSICS B, 1989, 316 (02) :289-306

[10] SPECTRUM OF QCD AND CHIRAL LAGRANGIANS OF THE STRONG AND WEAK-INTERACTIONS [J].

DONOGHUE, JF ;

RAMIREZ, C ;

VALENCIA, G .

PHYSICAL REVIEW D, 1989, 39 (07) :1947-1955