In this paper we prove an asymptotic estimate, up to the second-order included, on the behaviour of the one-dimensional Allen-Cahn's action functionals, around a periodic function with bounded variation and taking values in {+/- 1}. The leading term of this estimate justifies and confirms, from a variational point of view, the results of Fusco-Hale [Dyn. Diff. Equation 1 (1989), 75-94] and Carr-Pego [Comm. Pure Appl. Math. 42 (1989), 523-576] on the exponentially slow motion of metastable patterns coexisting at the transition temperature.

Γ-type estimates for the one-dimensional Allen-Cahn's action

NOVAGA, MATTEO
2015-01-01

Abstract

In this paper we prove an asymptotic estimate, up to the second-order included, on the behaviour of the one-dimensional Allen-Cahn's action functionals, around a periodic function with bounded variation and taking values in {+/- 1}. The leading term of this estimate justifies and confirms, from a variational point of view, the results of Fusco-Hale [Dyn. Diff. Equation 1 (1989), 75-94] and Carr-Pego [Comm. Pure Appl. Math. 42 (1989), 523-576] on the exponentially slow motion of metastable patterns coexisting at the transition temperature.
2015
Bellettini, Giovanni; Nayam, Al Hassem; Novaga, Matteo
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11568/759926
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