Chiral anomaly and gamma 3 pi

被引:26
作者
Holstein, BR
机构
[1] Department of Physics and Astronomy, University of Massachusetts, Amherst, MA
关键词
D O I
10.1103/PhysRevD.53.4099
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Measurement of the gamma 3 pi process has revealed a possible conflict with what should be a solid prediction generated by the chiral anomaly. We show that inclusion of appropriate energy-momentum dependence in the matrix element reduces the discrepancy.
引用
收藏
页码:4099 / 4101
页数:3
相关论文
共 24 条
[1]   AXIAL-VECTOR VERTEX IN SPINOR ELECTRODYNAMICS [J].
ADLER, SL .
PHYSICAL REVIEW, 1969, 177 (5P2) :2426-&
[2]   INVESTIGATION OF THE CHIRAL ANOMALY GAMMA-]3PI IN PION PAIR PRODUCTION BY PION IN THE NUCLEAR COULOMB FIELD [J].
ANTIPOV, YM ;
BATARIN, VA ;
BESSUBOV, VA ;
BUDANOV, NP ;
GORIN, YP ;
DENISOV, SP ;
KLIMENKO, SV ;
KOTOV, IV ;
LEBEDEV, AA ;
PETRUKHIN, AI ;
POLOVNIKOV, SA ;
STOYANOVA, DA ;
GORNUSHKIN, YA ;
KULINICH, PA ;
MICELMACHER, GV ;
OLSHEVSKI, AG ;
SEDLAK, J ;
TRAVKIN, VI ;
PIRTZKHALAVA, RV ;
ROINISHVILI, VN ;
PALOMBO, F .
PHYSICAL REVIEW D, 1987, 36 (01) :21-29
[3]   STUDY OF PI-PI-0 PRODUCTION BY PIONS IN THE NUCLEAR COULOMB FIELD AT THRESHOLD [J].
ANTIPOV, YM ;
BATARIN, VA ;
BESSUBOV, VA ;
BUDANOV, NP ;
GORIN, YP ;
GORNUSHKIN, YA ;
DENISOV, SP ;
KLIMENKO, SV ;
KOTOV, IV ;
KULINICH, PA ;
LEBEDEV, AA ;
MICELMACHER, GV ;
OLSHEVSKI, AG ;
PALOMBO, F ;
PETRUKHIN, AI ;
PIRTZKHALAVA, RV ;
POLOVNIKOV, SA ;
ROINISHVILI, VN ;
SEDLAK, J ;
STOYANOVA, DA ;
TRAVKIN, VI .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1985, 27 (01) :21-25
[4]   LOW-ENERGY THEOREM FOR GAMMA--]3-PI [J].
AVIV, R ;
ZEE, A .
PHYSICAL REVIEW D, 1972, 5 (09) :2372-&
[5]   PION RADIUS AND ISOVECTOR NUCLEON RADII IN LIMIT OF SMALL PION MASS [J].
BEG, MAB ;
ZEPEDA, A .
PHYSICAL REVIEW D, 1972, 6 (10) :2912-&
[6]  
BELL JS, 1969, NUOVO CIMENTO, V60, P147
[7]   3-PSEUDOSCALAR PHOTON INTERACTIONS IN CHIRAL PERTURBATION-THEORY [J].
BIJNENS, J ;
BRAMON, A ;
CORNET, F .
PHYSICS LETTERS B, 1990, 237 (3-4) :488-494
[8]  
BRAMON A, 1992, DASIGMANE PHYSICS HD, P305
[9]   PION-PION SCATTERING CURRENT ALGEBRA UNITARITY AND WIDTH OF RHO MESON [J].
BROWN, LS ;
GOBLE, RL .
PHYSICAL REVIEW LETTERS, 1968, 20 (07) :346-&
[10]   VECTOR-MESONS, ANOMALIES AND THE KSFR RELATION [J].
COHEN, TD .
PHYSICS LETTERS B, 1989, 233 (3-4) :467-473