Rotationally symmetric solutions to the Cahn-Hilliard equation
Author
dc.contributor.author
Hernández, Álvaro
Author
dc.contributor.author
Kowalczyk, Michał
Admission date
dc.date.accessioned
2019-05-29T13:10:16Z
Available date
dc.date.available
2019-05-29T13:10:16Z
Publication date
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2017
Cita de ítem
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Discrete and Continuous Dynamical Systems- Series A, Volumen 37, Issue 2, 2017, Pages 801-827
Identifier
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15535231
Identifier
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10780947
Identifier
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10.3934/dcds.2017033
Identifier
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https://repositorio.uchile.cl/handle/2250/168785
Abstract
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This paper is devoted to construction of new solutions to the Cahn-Hilliard equation in ℝd. Staring from the Delaunay unduloid Dô with parameter τ ∈ (0, τ∗) we find for each sufficiently small ε a solution u of this equation which is periodic in the direction of the xd axis and rotationally symmetric with respect to rotations about this axis. The zero level set of u approaches as ε → 0 the surface Dτ. We use a refined version of the Lyapunov-Schmidt reduction method which simplifies very technical aspects of previous constructions for similar problems.