Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10480693 | Physica A: Statistical Mechanics and its Applications | 2012 | 17 Pages |
Abstract
⺠Accuracy of the Kramers approximate formulas for the thermal decay rate is studied. ⺠It is shown that the Kramers rate deviates sometimes from the exact one by up to 20%. ⺠Corrections to the Kramers formulas are obtained. ⺠Corrected Kramers rate agrees with the exact one typically within 2%. ⺠The corrections derived for overdamping, work well in the case of medium friction.
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Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
E.G. Pavlova, N.E. Aktaev, I.I. Gontchar,