Chaos Enforced Instanton Tunnelling in One-Dimensional Model with Periodic Potential
V. I. Kuvshinov, A. V. Kuzmin, R. G. Shulyakovsky
Abstract
The influence of chaos on properties of dilute instanton gas in quantum mechanics is studied. We demonstrate on the example of one-dimensional periodic potential that small perturbation leading to chaos squeezes instanton gas and increases the rate of instanton tunnelling.
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