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Having analyzed the role of time-ordering boundary conditions in deriving irreversible kinetic equation a general irreversible Liouville equation is proposed. By this equation a variety of irreversible kinetic equations, such as a stochastic diffusion equation, a irreversible project Liouville...
Persistent link: https://www.econbiz.de/10010589087
survey of the irreversible relaxation process of the spin 1/2 particle is carried out on the basis of the subdynamics theory …
Persistent link: https://www.econbiz.de/10010873569
A generalized Kubo formula for a mesoscopic system is derived describing the conductivity, subject to an (not weak) external electric field, and shown to be expressible in the Landauer–Büttiker form. Using this approach the electrical conductivity of a quantum dot point-contact was expressed...
Persistent link: https://www.econbiz.de/10011063188
framework of the subdynamics theory. The spin systems are determined by the H(1) and C(13) nuclei. The investigation is based on …
Persistent link: https://www.econbiz.de/10010588940
Using the kinetic equation of subdynamics and the principle of maximal entropy we derive a type of nonlinear Liouville … function (GF) by the similarity operators in subdynamics. There are parallel structure and relations between PGF and GF …
Persistent link: https://www.econbiz.de/10010591006
We study several kinetic equations for quantum information density (QID) based on the classical dynamical statistical information theory (Trans. Beijing Inst. Technol. 24 (2004) 1; Acta Phys. Scinica 53 (2004) 2852). We find that the Liouville equation, SKE and quantum Fokker–Planck equation...
Persistent link: https://www.econbiz.de/10010591794