Low energy sum rules for pi-pi scattering and threshold parameters

被引：10

作者：

Ananthanarayan, B ^{[1
]}

Toublan, D ^{[1
]}

Wanders, G ^{[1
]}

机构：

[1] UNIV LAUSANNE, INST THEORET PHYS, CH-1015 LAUSANNE, SWITZERLAND

来源：

PHYSICAL REVIEW D | 1996年 / 53卷 / 05期

关键词：

D O I：

10.1103/PhysRevD.53.2362

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We derive a set of sum rules for threshold parameters of pi-pi scattering whose dispersion integrals are rapidly convergent and are dominated by S- and P-wave absorptive parts. Stringent constraints on some threshold parameters are obtained.

引用

页码：2362 / 2370

页数：9

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