Abstract
In this paper we consider positive semigroups on L p (Ω) generated by elliptic operators A subject to mixed Dirichlet-Neumann boundary conditions on non-smooth domains Ω. We show in particular that these semigroups as well as those generated by multiplicative perturbations bA of A are irreducible, provided b L ∞(Ω) is real and satisfies b ε Linfinδ for some δ > 0.
Original language | English |
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Pages (from-to) | 83-91 |
Number of pages | 9 |
Journal | Positivity |
Volume | 12 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2008 Feb |
Externally published | Yes |
Keywords
- Irreducibility
- Mixed Dirichlet-Neumann conditions
ASJC Scopus subject areas
- Mathematics(all)
- Analysis