Relaxation time as an indicator of critical transition to a eutrophic lake state: The role of stochastic resonance Zhiqin Ma 1 , Chunhua Zeng 1 (a) and Bo Zheng 2 , 3 (b) 1 Faculty of Science, Kunming University of Science and Technology, Kunming 650500, China 2 School of ...
Negative rectification and anomalous diffusion in nonlinear substrate potentials: Dynamical relaxation and information entropy Yuhui Luo, Chunhua Zeng,* et al We numerically investigate the rectification of the probability flux and dynamical relaxation of particles ...
Tunable Schottky barriers and electronic properties in van der Waals heterostructures of semiconducting monolayer gold sulfides and graphene Yufei Xue , Lei Gao *, Han Liu , Weina Ren , Xuxia Shai , Tingting Wei , Yafang Tian , and Chunhua Zeng * Two-dimensional metal-semiconductor hetero ...
Transport and time-dependent diffusion of inertial Brownian particle in tri-stable potential Yuanyuan Jiao, Fengzao Yang, Chunhua Zeng* Abstract: In this paper, we investigate the transport and time-dependent diffusion properties of inertial Brownian particles in a one-dimensional symm ...
Negative friction and mobilities induced by friction fluctuation Yuhui Luo, and Chunhua Zeng* ABSTRACT We study the transport phenomena of an inertial Brownian particle in a symmetric potential with periodicity, which is driven by an external time-periodic force and an external const ...
Thermal-siphon phenomenon and thermal/electric conduction in complex networks Kezhao Xiong, Zonghua Liu, Chunhua Zeng and Baowen Li ABSTRACT In past decades, a lot of studies have been carried out on complex networks and heat conduction in regular lattices. However, very little attention ...
Strong-chaos-caused negative mobility in a periodic substrate potential Yuhui Luo , Chunhua Zeng* and Bao-Quan Ai We numerically investigate negative mobility of an inertial Brownian particle moving in a periodic double-well substrate potential in the presence of a time-periodic force and a ...
Influence of the degree of a complex network on heat conduction Kezhao Xiong, Chunhua Zeng , Zonghua Liu, and Baowen Li Devices made of nanotubes and nanowires networks are of great interest for applications and have caught increasing attention in recent years. In this work, we study heat ...
Control of thermal conduction and rectification in a model of complex networks with two asymmetric parts Kezhao Xiong, Jie Zhou, Ming Tang, Chunhua Zeng* and Zonghua Liu* The controlling of heat flux is an important topic in the field of heat conduction and has potential applications in th ...
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