Thermo Field Dynamics and quantum algebras(5)
时间:2025-04-20
时间:2025-04-20
The algebraic structure of Thermo Field Dynamics lies in the $q$-deformation of the algebra of creation and annihilation operators. Doubling of the degrees of freedom, tilde-conjugation rules, and Bogoliubov transformation for bosons and fermions are recog
forsu(2)andsuq(2)forthespin-1
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