UNITARITY RESTORATION IN THE MULTIINSTANTON PROCESS

被引:27
作者
AOYAMA, H
KIKUCHI, H
机构
[1] Department of Physics, College of Liberal Arts and Sciences, Kyoto University, Yoshida, Kyoto
关键词
D O I
10.1016/0370-2693(90)91052-D
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The instanton induced multi-particle scattering amplitude is considered in the scalar sector of standard electroweak theory. The Feynman diagram expansion is obtained, where the internal lines come from the interaction between instantons and/or anti-instantons. The resulting amplitude is manifestly unitary. An example of the unitary amplitude is obtained using the K-matrix formalism. © 1990.
引用
收藏
页码:75 / 80
页数:6
相关论文
共 18 条
[1]   ON CONSTRAINED INSTANTONS [J].
AFFLECK, I .
NUCLEAR PHYSICS B, 1981, 191 (02) :429-444
[2]  
[Anonymous], 1954, QUANTUM THEORY RAD
[3]  
AOKI K, UCLA90TEP7 PREPR
[4]  
AOKI K, UCLA89TEP67 PREPR
[5]   ANOMALOUS BARYON NUMBER NONCONSERVATION IN PP-COLLISIONS AT 40 TEV [J].
AOYAMA, H ;
GOLDBERG, H .
PHYSICS LETTERS B, 1987, 188 (04) :506-510
[6]  
AOYAMA H, UNPUB
[7]  
ESPINOSA O, CALT681586 CALTECH P
[8]  
KLINKHAMER FR, 1984, PHYS REV D, V30, P2212, DOI 10.1103/PhysRevD.30.2212
[9]  
KRIPFGANZ J, DESY DESY89161 PREPR
[10]   TOPOLOGY IN THE WEINBERG-SALAM THEORY [J].
MANTON, NS .
PHYSICAL REVIEW D, 1983, 28 (08) :2019-2026