Keyword: convex hulls

Found 7 papers in total
On some geometric problems of color‐spanning sets
On some geometric problems of color‐spanning sets
2013,
In this paper we study several geometric problems of color‐spanning sets: given...
Integer‐empty polytopes in the 0/1‐cube with maximal Gomory–Chvátal rank
Integer‐empty polytopes in the 0/1‐cube with maximal Gomory–Chvátal rank
2011,
We provide a complete characterization of all polytopes P ⊆ [ 0 , 1 ] n with...
An Algorithm to Find the Lineality Space of the Positive Hull of a Set of Vectors
An Algorithm to Find the Lineality Space of the Positive Hull of a Set of Vectors
2011,
The positive hull of a finite set of vectors, cal V , in d ‐dimensional space...
Finite Disjunctive Programming Characterizations for General Mixed‐Integer Linear Programs
Finite Disjunctive Programming Characterizations for General Mixed‐Integer Linear Programs
2011,
In this paper, we give a finite disjunctive programming procedure to obtain the convex...
On the closedness of the linear image of a closed convex cone
On the closedness of the linear image of a closed convex cone
2007,
When is the linear image of a closed convex cone closed? We present very simple...
Infeasibility analysis for systems of quadratic convex inequalities
Infeasibility analysis for systems of quadratic convex inequalities
1998,
In this paper we address the problem of the infeasibility of systems defined by...
Convex hulls of f- and β-vectors
Convex hulls of f- and β-vectors
1997,
In this paper we describe the convex hulls of the sets of f - and β-vectors of...
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