scholarly journals Non-equilibrium lattice dynamics of one-dimensional In chains on Si(111) upon ultrafast optical excitation

2018 ◽  
Vol 5 (2) ◽  
pp. 025101 ◽  
Author(s):  
T. Frigge ◽  
B. Hafke ◽  
T. Witte ◽  
B. Krenzer ◽  
M. Horn-von Hoegen
1971 ◽  
Vol 26 (1) ◽  
pp. 10-17 ◽  
Author(s):  
A. R. Allnatt

AbstractA kinetic equation is derived for the singlet distribution function for a heavy impurity in a lattice of lighter atoms in a temperature gradient. In the one dimensional case the equation can be solved to find formal expressions for the jump probability and hence the heat of transport, q*. for a single vacancy jump of the impurity, q* is the sum of the enthalpy of activation, a term involving only averaging in an equilibrium ensemble, and two non-equilibrium terms in­volving time correlation functions. The most important non-equilibrium term concerns the cor­relation between the force on the impurity and a microscopic heat flux. A plausible extension to three dimensions is suggested and the relation to earlier isothermal and non-isothermal theories is indicated


2019 ◽  
Vol 33 (02) ◽  
pp. 1950012 ◽  
Author(s):  
Yu-Qing Wang ◽  
Zi-Huan Zhang

In the area of statistical physics, totally asymmetric simple exclusion process (TASEP) is treated as one of the most important driven-diffusive systems. It contains profound non-equilibrium statistical physics mechanisms due to being the paradigm model like Ising model. Different with previous work, a one-dimensional TASEP coupled with inner interactions and Langmuir dynamics is taken into account. Weak coupled binding and unbinding rates are introduced in the proposed model. Bond breaking and making mechanisms of self-driven particles illustrating the unidirectional movement of protein motors are investigated by means of performing cluster mean-field analyses. Dynamics in the proposed system dominated by the competition between the attraction effect and the repulsion one are found to depend on the specific value of the interaction energy of these active particles. The research work will be helpful for understanding non-equilibrium statistical behaviors of interacting particle systems.


1989 ◽  
Vol 32 (12) ◽  
pp. 1793-1799 ◽  
Author(s):  
Toshiaki Ikoma ◽  
Kazuhiko Hirakawa ◽  
Toshiro Hiramoto ◽  
Takahide Odagiri

2009 ◽  
Vol 148 ◽  
pp. 012011
Author(s):  
S Tao ◽  
T Miyagoe ◽  
H Matsuzaki ◽  
H Ohtsu ◽  
M Hasegawa ◽  
...  

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