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pro vyhledávání: '"Ming B. Yu"'
Autor:
Ming B. Yu
The objective of the paper is to study a nonequilibrium open system, especially its entropy production, in the framework of time-dependent projection operator. The environment of the open system may linearly deviate from its initial state under the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dca93cb26449f1522b8e9ceb8b2fc7a
https://doi.org/10.9734/bpi/nupsr/v11/2765f
https://doi.org/10.9734/bpi/nupsr/v11/2765f
Autor:
Ming B. Yu
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 523:765-777
A macroscopic state space is introduced to describe macro-states of a nonequilibrium system. The space is spanned by averages of basic variables of the system. The entropy variation rate of the system is derived as average trace of an entropy source
Autor:
Ming B. Yu
Publikováno v:
The European Physical Journal B. 93
Autor:
Ming B. Yu
Publikováno v:
The European Physical Journal B. 92
In this paper, a diatomic chain composed of classical harmonic oscillators and an impurity with different mass and Hooke constant is studied by means of the recurrence relations method. The Laplace transform of the momentum autocorrelation function o
Autor:
Ming B. Yu
Publikováno v:
Physics Letters A. 380:3583-3587
A classical harmonic diatomic chain is studied using the recurrence relations method. The momentum autocorrelation function results from contributions of acoustic and optical branches. By use of convolution theorem, analytical expressions for the aco
Autor:
Ming B. Yu
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 447:411-421
The momentum autocorrelation function of a mass impurity in a classic diatomic chain is studied using the recurrence relations method. General expressions for the contributions of branch cuts and resonant poles have been derived and illustrated in pr
Autor:
Ming B. Yu
Publikováno v:
The European Physical Journal B. 91
A classic diatomic chain with a mass impurity is studied using the recurrence relations method. The momentum autocorrelation function of the impurity is a sum of contributions from two pairs of resonant poles and three branch cuts. The former results
Autor:
Ming B. Yu
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 438:469-486
A classic diatomic chain with a mass impurity is studied using the recurrence relations method. The dependence of frequency and amplitude upon two mass ratios is illustrated in detail. By examining the figures we can learn a lot about the model, such
Autor:
Ming B. Yu
Publikováno v:
The European Physical Journal B. 90
We use recurrence relations method to study a classical harmonic diatomic chain. The momentum autocorrelation function results from contributions of acoustic and optical branches. By use of convolution theorem, analytical expressions for the acoustic