SCATTERING AMPLITUDES THAT SATISFY A MANDELSTAM REPRESENTATION WITH ONE SUBTRACTION AND UNITARITY

被引：29

作者：

KUPSCH, J

机构：

[1] CERN, Geneva

来源：

NUCLEAR PHYSICS B | 1969年 / B 11卷 / 03期

关键词：

D O I：

10.1016/0550-3213(69)90303-4

中图分类号：

O412 [相对论、场论]; O572.2 [粒子物理学];

学科分类号：

摘要：

It is proved that there exist functions which satisfy a Mandelstam representation with one subtraction elastic unitarity and the inelastic unitarity bounds Im f{hook}l(s) ≥ |f{hook}l(s)|2 for all energies. We give solutions with positive and with oscillating double spectral functions. © 1969.

引用

页码：573 / &

共 7 条

[1] A PROOF OF EXISTENCE OF FUNCTIONS THAT SATISFY EXACTLY BOTH CROSSING AND UNITARITY .2. CHARGED PIONS . NO SUBTRACTIONS [J].