Absence of \(L^\infty\)-contractivity for semigroups associated to complex elliptic operators in divergence form
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Publication:1977856
DOI10.1023/A:1008642508461zbMath0951.31006OpenAlexW344414023MaRDI QIDQ1977856
Pascal Auscher, El Maati Ouhabaz, Louise Barthélémy, Philippe Benilan
Publication date: 20 September 2000
Published in: Potential Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1023/a:1008642508461
boundary conditionssemigroupcontractivitysecond order elliptic operatordifferent boundary conditions
Initial-boundary value problems for second-order parabolic equations (35K20) Dirichlet forms (31C25) Maximum principles in context of PDEs (35B50) Variational methods for second-order elliptic equations (35J20)
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