Invariance of the Fredholm index and spectrum of non-smooth pseudodifferential operators

DOI10.1142/S0219530521500111zbMath1489.35313arXiv2003.00966OpenAlexW3169035712MaRDI QIDQ5075575

Christine Pfeuffer, Helmut Abels

Publication date: 16 May 2022

Published in: Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2003.00966

zbMATH Keywords

spectral invarianceFredholm indexnon-smooth pseudodifferential operatorsnon-smooth symbols

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05) (Semi-) Fredholm operators; index theories (47A53) Pseudodifferential operators (47G30)

Cites Work

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