Testing the bootstrap constraints in the strange sector

被引:3
|
作者
Semenov-Tian-Shanskya, Kirill M. [1 ,2 ]
Vereshagin, Vladimir V. [2 ]
机构
[1] Univ Liege, Dept AGO, IFPA, B-4000 Liege, Belgium
[2] St Petersburg State Univ, St Petersburg 198504, Petrodvoretz, Russia
来源
关键词
Resummation; Sum Rules; COUPLING-CONSTANTS; COMPILATION; BARYONS;
D O I
10.1007/JHEP04(2013)041
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
In this paper the bootstrap conditions that follow from the general postulates of effective scattering theory (EST) are checked in the strange sector. We construct the system of tree level bootstrap constraints for the renormalization prescriptions fixing the physical content of the theory. Then we perform the numerical testing of corresponding sum rules for the parameters of strange resonances. It is shown that, generally, the bootstrap constraints turn out consistent with presently known data on the strange resonance parameters. At the same time we point out few sum rules which cannot be saturated with modern data and discuss the possible reasons for such discrepancies.
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页数:29
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