Clear visibility and unions of two starshaped sets

DOI10.2140/PJM.1984.115.267zbMath0501.52008OpenAlexW2036547219MaRDI QIDQ1172278

Marilyn Breen

Publication date: 1984

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1984.115.267

zbMATH Keywords

clearly visiblecompact unions of starshaped setsKrasnosel'skii-type theorems

Mathematics Subject Classification ID

Helly-type theorems and geometric transversal theory (52A35) Variants of convex sets (star-shaped, ((m, n))-convex, etc.) (52A30)

Related Items (5)

Sets with convex closure which are unions of two starshaped sets and families of segments which have a 2-partition ⋮ Characterizing compact unions of two starshaped sets in \({\mathbb{R}}^ d\) ⋮ Starshaped sets ⋮ Unions of three starshaped sets in \({\mathbb{R}}^ 2\) ⋮ Determining starshaped sets and unions of starshaped sets by their sections

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