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Existence of solutions to an anisotropic phase-field model. (English) Zbl 1032.35053
The main result of the paper establishes the existence of weak solutions to an anisotropic phase field model of a binary alloy at constant temperature. A maximum principle, an uniqueness result and a numerical example are also given.

MSC:
35D05 Existence of generalized solutions of PDE (MSC2000)
35K45 Initial value problems for second-order parabolic systems
35K55 Nonlinear parabolic equations
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