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An effective approach to Keller's Jacobian Conjecture

✍ Scribed by Ludwik M. Drużkowski

Publisher
Springer
Year
1983
Tongue
English
Weight
436 KB
Volume
264
Category
Article
ISSN
0025-5831

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An approach to hedetniemi's conjecture
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## Abstract For a fixed integer __n__ ϵ ω, a graph __G__ of chromatic number greater than __n__ is called persistent if for all __n__ + 1‐chromatic graphs __H__, the products __G__ × __H__ are __n__ + 1‐chromatic graphs. Wheter all graphs of chromatic number greater than __n__ are persistent is a l