%0 Journal Article
%T New insights to old problems
%A Lee T D
%A <br>李政道
%J 中国物理 B
%D 2006
%I 
%X From the history of the theta--tau puzzle and the discovery of parity non-conservation in 1956, we review the current status of discrete symmetry violations in the weak interaction. Possible origin of these symmetry violations are discussed.
%K history of discovery of parity violation
%K mixing angles
%K origin of symmetry violation
%K scalar
%K field and properties of vacuum<br>洞察力
%K 原点
%K 对称性
%K 真空
%K 理论物理
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=1D2CC42BD58609895A0E47BDDE8919CB&yid=37904DC365DD7266&vid=23CCDDCD68FFCC2F&iid=B31275AF3241DB2D&sid=D3CBA54FACB30BD9&eid=6DAA05ECA4CD5075&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=29