CONSTRAINTS ON MOMENTS OF S-WAVE PION-PION AMPLITUDES RESULTING FROM CROSSING SYMMETRY AND POSITIVITY PROPERTIES OF ABSORPTIVE PARTS

被引：27

作者：

PIGUET, O

WANDERS, G

机构：

[1] Institut de Physique Théorique, Université de Lausanne, Lausanne

来源：

PHYSICS LETTERS B | 1969年 / B 30卷 / 06期

关键词：

D O I：

10.1016/0370-2693(69)90477-8

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

New conditions on moments of S-wave pion-pion amplitudes over the interval between the left- and right-hand cuts are derived from crossing symmetry and positivity properties of the absorptive parts. They are applied to the model of Iliopoulos. © 1969.

引用

页码：418 / &

共 17 条

[1] A MODEL FOR S-WAVE PION-PION SCATTERING CONSISTENT WITH RIGOROUS CONSTRAINTS [J].