Non-constant order parameter and vacuum evolution
作者： E. Del Giudice , R. Mańka , M. Milani , G. Vitiello
DOI: 10.1016/0370-2693(88)90714-9
关键词: Quantum field theory 、 Formalism (philosophy of mathematics) 、 Phase transition 、 Physics 、 Theoretical physics 、 Principle of least action 、 Quantum mechanics
摘要: Abstract A least action formalism for phase transitions is proposed, by taking advantage of the existence unitarily inequivalent representations canonical commutation relations in quantum field theory. Evolution system described terms trajectories space these representations.
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