Agudov N V, Spagnolo B
INFM, Unità di Palermo, and Dipartimento di Fisica e Tecnologie Relative, Università di Palermo, Viale delle Scienze, I-90128 Palermo, Italia.
Phys Rev E Stat Nonlin Soft Matter Phys. 2001 Sep;64(3 Pt 2):035102. doi: 10.1103/PhysRevE.64.035102. Epub 2001 Aug 13.
We study the effect of noise-enhanced stability of periodically driven metastable states in a system described by piecewise linear potential. We find that the growing of the average escape time with the intensity of the noise is depending on the initial condition of the system. We analytically obtain the condition for the noise enhanced stability effect and verify it by numerical simulations.
我们研究了在由分段线性势描述的系统中,周期性驱动亚稳态的噪声增强稳定性的影响。我们发现平均逃逸时间随噪声强度的增长取决于系统的初始条件。我们通过解析得到了噪声增强稳定性效应的条件,并通过数值模拟对其进行了验证。