The travelling preacher, projection, and a lower bound for the stability number of a graph |
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| Authors: | Kathie Cameron Jack Edmonds |
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| Institution: | aWilfrid Laurier University, Waterloo, Ontario, Canada N2L 3C5;bEP Institute, Kitchener, Ontario, Canada N2M 2M6 |
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| Abstract: | The coflow min–max equality is given a travelling preacher interpretation, and is applied to give a lower bound on the maximum size of a set of vertices, no two of which are joined by an edge. |
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| Keywords: | Network flow Circulation Projection of a polyhedron Gallai’s conjecture Stable set Total dual integrality Travelling salesman cost allocation game |
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