RESONANCES IN RELATIVISTIC CHARGED-PARTICLE SCATTERING IN THE TAMM-DANCOFF APPROXIMATION

被引:1
|
作者
HORBATSCH, M [1 ]
SHAPOVAL, DV [1 ]
SIMENOG, IV [1 ]
机构
[1] KYYIV THEORET PHYS INST,KYYIV 252143,UKRAINE
关键词
D O I
10.1088/0954-3899/20/12/001
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The controversial problem of the appearance of resonances in relativistic charged particle scattering that have been reported in the literature is investigated for the case of scalar particles exchanging scalars of a small, but finite mass. While energy-independent kernels appear to be free of resonances in the s-wave sector, the situation is different for the Tamm-Dancoff kernel, where some resonance behaviour is found at strong coupling.
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页码:L137 / L142
页数:6
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