Theorems of Helly's Type for Partially-Closed Half-Spaces

Theorems of Helly's Type for Partially-Closed Half-Spaces

Year:    2018

Author:    Jian-Guo Liu, Qi Guo

Communications in Mathematical Research , Vol. 34 (2018), Iss. 2 : pp. 117–124

Abstract

In this article, under quite weaker conditions, theorems of Helly's type for (not necessarily finite) family of partially closed half-spaces are presented in both analytic and geometric forms. Examples are also provided to show that these conditions cannot be omitted in general.

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Journal Article Details

Publisher Name:    Global Science Press

Language:    English

DOI:    https://doi.org/10.13447/j.1674-5647.2018.02.03

Communications in Mathematical Research , Vol. 34 (2018), Iss. 2 : pp. 117–124

Published online:    2018-01

AMS Subject Headings:    Global Science Press

Copyright:    COPYRIGHT: © Global Science Press

Pages:    8

Keywords:    Helly's theorem partially-closed half-space affine function convex set

Author Details

Jian-Guo Liu

Qi Guo