On Checking Lp-Admissibility for Parabolic Control Systems

Philip Preußler*, Felix L. Schwenninger

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingChapterAcademicpeer-review

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Abstract

In this chapter we discuss the difficulty of verifying Lp-admissibility for p≠2—which even manifests in the presence of a self-adjoint semigroup generator on a Hilbert space—and survey tests for Lp-admissibility of given control operators. These tests are obtained by virtue of either mapping properties of boundary trace operators, yielding a characterization of admissibility via abstract interpolation spaces, or through Laplace–Carleson embeddings, slightly extending results from Jacob, Partington, and Pott [31] to a class of systems which are not necessarily diagonal with respect to sequence spaces. Special focus is laid on illustrating the theory by means of examples based on the heat equation on various domains.

Original languageEnglish
Title of host publicationSystems Theory and PDEs
Subtitle of host publicationOpen Problems, Recent Results, and New Directions
PublisherSpringer
Pages219-256
Number of pages38
DOIs
Publication statusPublished - 24 Jun 2024
EventWorkshop on Systems Theory and PDEs 2022 - TU Bergakademie Freiberg, Freiberg, Germany
Duration: 18 Jul 202222 Jul 2022

Publication series

NameTrends in Mathematics
VolumePart F3446
ISSN (Print)2297-0215
ISSN (Electronic)2297-024X

Workshop

WorkshopWorkshop on Systems Theory and PDEs 2022
Abbreviated titleWOSTAP
Country/TerritoryGermany
CityFreiberg
Period18/07/2222/07/22

Keywords

  • 2025 OA procedure
  • Infinite-dimensional system
  • Laplace–Carleson embedding
  • Weiss conjecture
  • Admissible operator

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