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A simpler proof of the Gieseker-Petri theorem on special divisors

✍ Scribed by D. Eisenbud; J. Harris


Publisher
Springer-Verlag
Year
1983
Tongue
English
Weight
503 KB
Volume
74
Category
Article
ISSN
0020-9910

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We give a simple proof of the fact (which follows from the Robertson Seymour theory) that a graph which is minimal of genus g cannot contain a subdivision of a large grid. Combining this with the tree-width theorem and the quasi-wellordering of graphs of bounded tree-width in the Robertson Seymour t