Zobrazeno 1 - 10
of 138
pro vyhledávání: '"D. C. Mei"'
Publikováno v:
Indian Journal of Physics. 89:267-272
Global time delay is introduced to a bistable system driven by multiplicative and additive noises. Approximation of small delay and numerical simulations are employed to investigate the delay induced transition. The stationary probability distributio
Publikováno v:
Journal of Statistical Physics. 143:532-542
The underdamped Josephson junction subjected to correlated colored noises was investigated. The results indicated that: (i) There are two critical phenomena in the system; (ii) Net voltage of the system is induced by multiplicative noise, and exhibit
Publikováno v:
The European Physical Journal B. 72:607-618
The effects of time delay on the decline and propagation processes of population in the Malthus-Verhulst model with cross-correlated noises are investigated separately. Through numerically computing and stochastically simulating, we find that: (i) in
Publikováno v:
The European Physical Journal B. 58:475-481
The properties of the underdamped Josephson junction subjected to colored noises were investigated with large and small phase difference (φ). For the case of the large φ, we found numerically that: (i) the probability distribution function of φ ex
Publikováno v:
The European Physical Journal B. 88
An inertial Brownian motor under the influence of a biased biharmonic signal is investigated numerically. For a finite positive bias force, the maximized negative current occurs at a relatively large noise intensity (D = 0.01), while the magnitude of
Publikováno v:
International Journal of Modern Physics D. 14:947-956
We study the Doppler factors for a group blazars at soft X-ray band. In our estimates, we have made the assumptions that (i) blazars can be divided into high-energy-peaked (HEP) objects whose synchrotron peak frequencies νp > 1014.7 Hz , and the low
Publikováno v:
The European Physical Journal B. 41:107-112
We study the stationary properties and the state transition of the tumor cell growth model (the logistic model) in presence of correlated noises for the case of nonzero correlation time. We derived an approximative Fokker-Planck equation and the stat
Publikováno v:
Physica Scripta. 69:364-368
We consider a single-mode laser model driven by correlated quantum and pump noise and study the effects of the cross correlation time τ between noises on the steady-state intensity correlation function and the associated relaxation time. Based on an
Publikováno v:
The European Physical Journal B - Condensed Matter. 33:83-86
The relative escape rate (RER) for Brownian particles in an asymmetric bistable sawtooth potential driven by cross correlations between multiplicative white noise and additive white noise is studied. A new expression of the mean first-passage time is
Publikováno v:
Publications of the Astronomical Society of Japan. 55:461-466
We studied the parent distributions of pulsar periods and inclination angles by means of the Monte Carlo method. In our simulations, assuming that the parent period distribution satisfies a gamma function with two parameters, we tested a number of va