The Cahn-Hilliard Equation and the Allen-Cahn Equation on Manifolds with Conical Singularities

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  • Nikolaos Roidos
  • Elmar Schrohe

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OriginalspracheEnglisch
Seiten (von - bis)925-943
Seitenumfang19
FachzeitschriftCommunications in Partial Differential Equations
Jahrgang38
Ausgabenummer5
PublikationsstatusVeröffentlicht - 10 Apr. 2013

Abstract

We consider the Cahn-Hilliard equation on a manifold with conical singularities. We first show the existence of bounded imaginary powers for suitable closed extensions of the bilaplacian. Combining results and methods from singular analysis with a theorem of Clément and Li we then prove the short time solvability of the Cahn-Hilliard equation in Lp-Mellin-Sobolev spaces and obtain the asymptotics of the solution near the conical points. We deduce, in particular, that regularity is preserved on the smooth part of the manifold and singularities remain confined to the conical points. We finally show how the Allen-Cahn equation can be treated by simpler considerations. Again we obtain short time solvability and the behavior near the conical points.

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The Cahn-Hilliard Equation and the Allen-Cahn Equation on Manifolds with Conical Singularities. / Roidos, Nikolaos; Schrohe, Elmar.
in: Communications in Partial Differential Equations, Jahrgang 38, Nr. 5, 10.04.2013, S. 925-943.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

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T1 - The Cahn-Hilliard Equation and the Allen-Cahn Equation on Manifolds with Conical Singularities

AU - Roidos, Nikolaos

AU - Schrohe, Elmar

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KW - Cone pseudodifferential operators

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