• Medientyp: Sonstige Veröffentlichung; Bericht; E-Book
  • Titel: Longtime behavior for a generalized Cahn--Hilliard system with fractional operators
  • Beteiligte: Colli, Pierluigi [Verfasser:in]; Gilardi, Gianni [Verfasser:in]; Sprekels, Jürgen [Verfasser:in]
  • Erschienen: Berlin : Weierstraß-Institut für Angewandte Analysis und Stochastik, 2019
  • Ausgabe: published Version
  • Sprache: Englisch
  • DOI: https://doi.org/10.34657/8200; https://doi.org/10.20347/WIAS.PREPRINT.2588
  • ISSN: 2198-5855
  • Schlagwörter: Fractional operators ; longtime behaviour ; Cahn--Hilliard systems
  • Entstehung:
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  • Beschreibung: In this contribution, we deal with the longtime behavior of the solutions to the fractional variant of the Cahn--Hilliard system, with possibly singular potentials, which we recently investigated in the paper "Well-posedness and regularity for a generalized fractional CahnHilliard system". More precisely, we give a complete characterization of the Omega-limit of the phase parameter. The characterization depends on the first eigenvalue of one of the involved operators: if this eigenvalue is positive, then the chemical potential vanishes at infinity, and every element of the Omega-limit is a stationary solution to the phase equation; if it is zero instead, then every element of the Omega-limit solves a problem containing a real function which is related to the chemical potential. Such a function is nonunique and time dependent, in general, as we show by means of an example; however, we give sufficient conditions for it to be uniquely determined and constant.
  • Zugangsstatus: Freier Zugang