The phenomenon of the resonant activation (RA) of a particle over a fluctuating potential barrier with a four-value noise is investigated. It is shown that the mean first passage time (MFPT) displays six minima as...The phenomenon of the resonant activation (RA) of a particle over a fluctuating potential barrier with a four-value noise is investigated. It is shown that the mean first passage time (MFPT) displays six minima as the function of the transition rates γ1, γ2, γ3, γ4, γ5, and 76 of the four-value noise, respectively. In addition, the effect of other parameters of the system, such as the noise strength D of the additive Gaussian white noise and the parameter value a, b, c, and d of the four-value noise, on the RAs is also investigated.展开更多
CEO Howard Kerr of BSI with a delegation Visits SAC and CNIS Mr. Ji Zhengkun, the administrator of Standardization Administration of the People's Republic of China (SAC) met Mr. Howard Kerr, the CEO of British Stan...CEO Howard Kerr of BSI with a delegation Visits SAC and CNIS Mr. Ji Zhengkun, the administrator of Standardization Administration of the People's Republic of China (SAC) met Mr. Howard Kerr, the CEO of British Standards Institution (BSI) with a delegation of five on Aug. 23, 2010; the two sides highly appraised good cooperation relationship and achievements between SAC and BSI,展开更多
基金National Natural Science Foundation of China under Grant No.10375009K.C.Wong Magna Fund in Ningbo University of ChinaNational Natural Science Foundation of China under Grant No.10647134
文摘The phenomenon of the resonant activation (RA) of a particle over a fluctuating potential barrier with a four-value noise is investigated. It is shown that the mean first passage time (MFPT) displays six minima as the function of the transition rates γ1, γ2, γ3, γ4, γ5, and 76 of the four-value noise, respectively. In addition, the effect of other parameters of the system, such as the noise strength D of the additive Gaussian white noise and the parameter value a, b, c, and d of the four-value noise, on the RAs is also investigated.
文摘CEO Howard Kerr of BSI with a delegation Visits SAC and CNIS Mr. Ji Zhengkun, the administrator of Standardization Administration of the People's Republic of China (SAC) met Mr. Howard Kerr, the CEO of British Standards Institution (BSI) with a delegation of five on Aug. 23, 2010; the two sides highly appraised good cooperation relationship and achievements between SAC and BSI,