RELATIVISTIC EFFECTS IN THE PION CHARGE RADIUS

被引:10
|
作者
KRUTOV, AF [1 ]
TROITSKY, VE [1 ]
机构
[1] MSU,INST NUCL PHYS,MOSCOW 119899,RUSSIA
关键词
D O I
10.1088/0954-3899/19/8/001
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 relativistic expression for the pion mean square radius (MSR) is obtained It is shown that: (i) the relativistic spin rotation contribution is essential, and (ii) experiment constrains strongly the possible values of constituent quark mass M and the parameter defining the confinement scale b.
引用
收藏
页码:L127 / L131
页数:5
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