Media type: E-Article Title: Pseudo-contractions, rigidity, fixed points and related questions Contributor: Alpay, Daniel; Bolotnikov, Vladimir; Shoikhet, David Published: Springer Science and Business Media LLC, 2020 Published in: Analysis and Mathematical Physics, 10 (2020) 1 Language: English DOI: 10.1007/s13324-019-00346-2 ISSN: 1664-2368; 1664-235X Keywords: Mathematical Physics ; Algebra and Number Theory ; Analysis Origination: Footnote: