Murthy, K. P. N. ; Shenoy, Subodh R. (1987) Monte Carlo evidence for non-Arrhenius barrier dependence of short metastable lifetimes Physical Review A, 36 (10). pp. 5087-5090. ISSN 1050-2947
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Official URL: http://pra.aps.org/abstract/PRA/v36/i10/p5087_1
Related URL: http://dx.doi.org/10.1103/PhysRevA.36.5087
Abstract
In recent predictions, metastable escape times Tp over low (n-dimensional) barriers ΔΦ(μ) could show novel non-Arrhenius behavior, vanishing as a power of ΔΦ. Thus & as a control parameter μ approaches the spinodal limit μc, where ΔΦ(μ=μc)=0. Monte Carlo simulations for the two-mode laser (n=4) are in excellent agreement with the predicted behavior of the mean first-passage time Tp. While the exponent prediction of θp is 2, the Monte Carlo simulations yield a value of θp=2.007±0.008.
Item Type: | Article |
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Source: | Copyright of this article belongs to The American Physical Society. |
ID Code: | 46024 |
Deposited On: | 30 Jun 2011 09:57 |
Last Modified: | 30 Jun 2011 09:57 |
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