Stabilization of metastable states.
An exact solution is obtained for a particle moving in a piecewise square nonsymmetric potential of fluctuating height. It turns out that the population of a metastable state increases in the presence of fluctuations similar to a previously found effect due to an external periodic field.
Gitterman
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Department of Physics, Bar-Ilan University, Ramat-Gan 52900, Israel.