Thermo Field Dynamics and quantum algebras(2)
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
Keywords:Thermal eldtheories,q-groups,Lie-Hopfalgebras,Bogoliubovtrans-formations,thermalvariables,unitarilyinequivalentrepresentations.
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