RETRACTED: A proof of Nirenberg conjecture on expansive mappings in Hilbert spaces

DOI10.1016/j.jmaa.2020.124526zbMath1457.46074OpenAlexW3080992942WikidataQ122950057 ScholiaQ122950057MaRDI QIDQ2208287

Teffera M. Asfaw

Publication date: 23 October 2020

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

Full work available at URL: https://doi.org/10.1016/j.jmaa.2020.124526

zbMATH Keywords

expansive mappingNirenberg's problem\( \alpha \)-expansive mapping

Mathematics Subject Classification ID

Contraction-type mappings, nonexpansive mappings, (A)-proper mappings, etc. (47H09) Continuous and differentiable maps in nonlinear functional analysis (46T20)

Related Items

A positive answer on Nirenberg's problem on expansive mappings in Hilbert spaces

Cites Work

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