Singular perturbation of a class of non-
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Xinwei Yu; Zhiping Li; Lung-an Ying
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Article
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2003
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Elsevier Science
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English
β 217 KB
Models involving singular perturbation to a non-convex potential energy play a very important role in describing phase transitions, e.g. the celebrated Cahn-Hillard model where a two-well potential energy functional (i.e., the potential has two zeros) is perturbed by the L 2 -norm of the gradient.