Retracting ball onto sphere in \(BC_0(\mathbb{R})\)
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Publication:1039207
DOI10.12775/TMNA.2009.020zbMath1188.46008OpenAlexW2549643127MaRDI QIDQ1039207
Publication date: 27 November 2009
Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.12775/tmna.2009.020
Fixed-point theorems (47H10) Geometry and structure of normed linear spaces (46B20) Continuous and differentiable maps in nonlinear functional analysis (46T20)
Related Items (5)
Retracting a ball onto a sphere in some Banach spaces ⋮ Optimal retraction problem for proper \(k\)-ball-contractive mappings in \(C^{m} [0,1$] ⋮ Lipschitz retractions onto sphere vs spherical cup in a Hilbert space ⋮ Why and how much Brouwer's fixed point theorem fails in noncompact setting? ⋮ Proper \(k\)-ball-contractive mappings in \(C_b^m [0, +\infty)\)
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