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Collective modes and Broken Symmetry
Collective modes and Broken Symmetry
1,What is symmetry in physics?
1,What is symmetry in physics?



Revision as of 15:16, 30 October 2011

Collective modes and Broken Symmetry

1,What is symmetry in physics?

2,Symmetry breaking: Explicit symmetry breaking Spontanous symmetry breaking

3,Why broken symmetry in low tempreture?