CHIRAL SYMMETRY-BREAKING

被引:0
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作者
WEISE, W
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O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Recent developments related to chiral symmetry and its explicit breaking by quark masses are summarized. We discuss the status of the pion-nucleon sigma term and questions of threshold pi-degrees photoproduction.
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页码:C377 / C392
页数:16
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