A note on the duality between matchings and vertex covers in balanced hypergraphs
- We present a new Min-Max theorem for an optimization problem closely connected to matchings and vertex covers in balanced hypergraphs. The result generalizes Kőnig’s Theorem (Berge and Las Vergnas in Ann N Y Acad Sci 175:32–40, 1970; Fulkerson et al. in Math Progr Study 1:120–132, 1974) and Hall’s Theorem (Conforti et al. in Combinatorica 16:325–329, 1996) for balanced hypergraphs.
Author: | Robert Scheidweiler, Eberhard Triesch |
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DOI: | https://doi.org/10.1007/s10878-015-9887-5 |
ISSN: | 1573-2886 |
Parent Title (English): | Journal of Combinatorial Optimization |
Publisher: | Springer |
Place of publication: | Berlin |
Document Type: | Article |
Language: | English |
Year of Completion: | 2016 |
Tag: | Balanced hypergraph; Duality; Hall’s Theorem; Hypergraph; Koenig’s Theorem; Matching; Vertex cover |
Volume: | 32 |
Issue: | 2 |
First Page: | 639 |
Last Page: | 644 |
Note: | Lehrstuhl II für Mathematik RWTH Aachen |
Link: | https://doi.org/10.1007/s10878-015-9887-5 |
Zugriffsart: | weltweit |
Institutes: | FH Aachen / Fachbereich Maschinenbau und Mechatronik |
collections: | Verlag / Springer |