A variational approach for temporal multiscale problems and its application to adaptivity and optimization

Abstract: We discuss a computational multiscale method for the efficient simulation and optimization of differential equations with multiple scales in time. The approach is based on isolating the influences of the fast scale by a local periodic‐in‐time assumption that allows for time‐stepping of the averaged slow scale with very large step sizes. For this approach we develop a variational formulation that gives easy access to the methodology of goal‐oriented error estimation and adaptivity as well as gradient based optimization.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
A variational approach for temporal multiscale problems and its application to adaptivity and optimization ; day:10 ; month:09 ; year:2023 ; extent:8
Proceedings in applied mathematics and mechanics ; (10.09.2023) (gesamt 8)

Creator
Dominguez, Dayron
Lautsch, Leopold
Richter, Thomas

DOI
10.1002/pamm.202300193
URN
urn:nbn:de:101:1-2023091015013187219039
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:48 AM CEST

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