Metric spaces admitting only trivial weak contractions

DOI10.4064/FM221-1-4zbMath1282.54032arXiv1202.1539OpenAlexW2963629705MaRDI QIDQ4916833

Richárd Balka

Publication date: 25 April 2013

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1202.1539

zbMATH Keywords

contractionfixed pointHausdorff measuregaugeBorel classweak contractionbalanced set

Mathematics Subject Classification ID

Descriptive set theory (03E15) Fixed-point theorems (47H10) Fixed-point and coincidence theorems (topological aspects) (54H25) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05) Hausdorff and packing measures (28A78)

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