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ON THE QUANTUM STATISTICAL BASIS OF NON-EQUILIBRIUM THERMODYNAMICS. PART II

Journal Article · · Physica
The quantum statistical theory of Wigner distribution functions, presented previously on the foundations of nonequilibrium thermodynamics, is used to develop the theory of joint Wigner distribution functions, which may be employed for the calculation of quantum mechanical correlation functions. The joint equilibrium distribution function of a set of extensive state variables is deflned. This distribution function is expressed in terms of the joint Wigner distribution function of the micro-canonical ensemble. The properties of joint equilibriunm distribution functions of extensive variables, in particular the so- called property of detailed balance, are studied. It is shown that joint equilibrium distribution functions are joint probabilities, if the set of quantum mechanical operators, corresponding to the extensive variables, is of a certain class. The theory of distribution functions of extensive state variables thus obtained, which is formally the same as developed previously on the basis of classical statistical mechanics, is used for the derivation of the Onsager reciprocal relations in nonequilibrium thermodynamics. The theory is developed for Miaxwell-Boltzmann statistic s. (auth)
Research Organization:
Universiteit, Leiden
NSA Number:
NSA-16-002358
OSTI ID:
4829438
Journal Information:
Physica, Journal Name: Physica Vol. Vol: 27
Country of Publication:
Country unknown/Code not available
Language:
English