Kramers and non-Kramers Phase Transitions in Many-Particle Systems with Dynamical Constraint
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math-phmath.MP
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dynamicalconstraintphasetransitionsasymptoticsderivedifferentdouble-well
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We study a Fokker-Planck equation with double-well potential that is nonlocally driven by a dynamical constraint and involves two small parameters. Relying on formal asymptotics we identify several parameter regimes and derive reduced dynamical models for different types of phase transitions.
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