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Time-dependent barrier passage of one-dimensional fractional damping reactive system

Authors :
Chun-Yang Wang
Yu-Qing Xu
Zhao-Peng Sun
Ming Qing
Source :
International Journal of Modern Physics B. 32:1850285
Publication Year :
2018
Publisher :
World Scientific Pub Co Pte Lt, 2018.

Abstract

The time-dependent barrier passage of a Brownian particle diffusing in the fractional damping environment is studied by using the reactive flux method. Characteristic quantities such as the rate constant and stationary transmission coefficient are computed for a thimbleful of insight into the barrier escaping dynamics. Results show that the barrier recrossing of the fractional damping reactive system is obviously weakened. And the nonmonotonic varying of the stationary transmission coefficient reveals a close dependence of the escaping process on the fractional damping properties. The time-dependent barrier passage of one-dimensional fractional damping reactive process is found very similar to the two-dimensional non-Ohmic case.

Details

ISSN :
17936578 and 02179792
Volume :
32
Database :
OpenAIRE
Journal :
International Journal of Modern Physics B
Accession number :
edsair.doi...........865f6cd9297f8580e10cf933e31a22a5
Full Text :
https://doi.org/10.1142/s0217979218502855