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对称性破缺 (查看源代码)

2021年7月31日 (六) 12:16的版本

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正是在势能项 <math>V(\phi)</math> 中触发了对称性破缺。例如左图所示的Jeffrey Goldstone <ref>{{Cite journal | last1 = Goldstone | first1 = J. | doi = 10.1007/BF02812722 | title = Field theories with " Superconductor " solutions | journal = Il Nuovo Cimento | volume = 19 | issue = 1 | pages = 154–164 | year = 1961 | bibcode = 1961NCim...19..154G ~~| s2cid = 120409034~~ | url = http://cds.cern.ch/record/343400 }}</ref>给出的势能函数：

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正是在势能项 <math>V(\phi)</math> 中触发了对称性破缺。例如左图所示的Jeffrey Goldstone <ref>{{Cite journal | last1 = Goldstone | first1 = J. | doi = 10.1007/BF02812722 | title = Field theories with " Superconductor " solutions | journal = Il Nuovo Cimento | volume = 19 | issue = 1 | pages = 154–164 | year = 1961 | bibcode = 1961NCim...19..154G | url = http://cds.cern.ch/record/343400 }}</ref>给出的势能函数：

{{NumBlk|::|<math>V(\phi) = -5|\phi|^2 + |\phi|^4 \,</math>.|{{EquationRef|2}}}}

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