Closure of the Laplace-Beltrami operator on 2D almost-Riemannian manifolds and semi-Fredholm properties of differential operators on Lie manifolds

DOI10.1007/S00025-022-01832-ZzbMath1532.58016arXiv2104.07745MaRDI QIDQ6365407

Publication date: 15 April 2021

General theory of partial differential operators (47F05) Relations of PDEs with special manifold structures (Riemannian, Finsler, etc.) (58J60) General geometric structures on manifolds (almost complex, almost product structures, etc.) (53C15) Topological aspects for pseudodifferential operators in context of PDEs: intersection cohomology, stratified sets, etc. (35S35) PDEs on manifolds (35R01)

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