Boundary Representations of Intermediate forms between a Regular Dirichlet form and its Active Main Part
Abstract We characterize all semigroups sandwiched between the semigroup of a Dirichlet form and the semigroup of its active main part. In case the Dirichlet form is regular, we give a more explicit description of the quadratic forms of the sandwiched semigroups in terms of pairs consisting of an open set and a measure on an abstract boundary.
Authors
- Matthias Keller (ORCID: https://orcid.org/0000-0002-4788-9201)
- Marcel O. Schmidt (ORCID: https://orcid.org/0000-0002-3991-2766)
- Michael Schwarz (ORCID: https://orcid.org/0000-0002-9828-0308)
- Daniel Lenz (ORCID: https://orcid.org/0000-0001-7237-6793)
- Melchior Wirth (ORCID: https://orcid.org/0000-0002-0519-4241)
Institutions
- Institute of Science and Technology Austria (AT)
- University of Potsdam (DE)
- Goethe Institut (DE)
- Friedrich Schiller University Jena (DE)
- Leipzig University (DE)
Publication Details
- Journal
- Potential Analysis
- Published
- 2025-12-03
- DOI
- https://doi.org/10.1007/s11118-025-10251-y
- Primary Topic
- Mathematical Dynamics and Fractals
- Type
- article
- Field-Weighted Citation Impact
- 0.00