Coloration de graphes épars
Cette thèse a pour thème la coloration de diverses classes de graphes épars. Shearer montra en 1983 [She83] que le ratio d'indépendance des graphes sans triangle de degré maximal d est au moins (1-o(1))ln d/d, et 13 ans plus tard Johansson [Joh96] démontra que le nombre chromatique de ces graph...
Main Author: | Pirot, Francois |
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Other Authors: | Université de Lorraine |
Language: | fr |
Published: |
2019
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Subjects: | |
Online Access: | http://www.theses.fr/2019LORR0153/document |
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