Helly family

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1	On piercing (pseudo)lines and boxes Subramanya Bharadwaj B. V∗, Chintan H. Rao†, Pradeesha Ashok‡, Sathish Govindarajan § Abstract We say a family of geometric objects C has (l, k)-property if every subfamily C 0 Add to Reading List Source URL: drona.csa.iisc.ernet.in Language: English - Date: 2012-08-06 01:09:14 Helly family Vitali covering lemma Mathematics Mathematical analysis Projective geometry
2	Helly’s Intersection Theorem The main topic of this chapter is a famous combinatorial theorem by E. Helly (1884–Let us start with a useful terminology. Definition 0.1. Let F be a family of subsets of a set X, Add to Reading List Source URL: users.mat.unimi.it Language: English - Date: 2010-05-07 05:19:24 General topology Spectral theory Convex analysis Combinatory logic Lambda calculus Logic in computer science Compact space Convex function Spectral theory of ordinary differential equations Topology Mathematics Mathematical analysis
3	A Generalization of Gilmore’s Theorem∗ Claude Berge Add to Reading List Source URL: mapage.noos.fr Language: English - Date: 2007-01-06 06:40:15 Operator theory Mathematical analysis Sperner family Mathematics Hypergraph Helly family