The fractional version of Hedetniemi’s conjecture is true

Author:

Zhu Xuding

Publisher

Elsevier BV

Subject

Discrete Mathematics and Combinatorics

Reference23 articles.

1. On graphs of Ramsey type;Burr;Ars Combin.,1976

2. The chromatic number of the product of two 4-chromatic graphs is 4;El-Zahar;Combinatorica,1985

3. Star-extremal graphs and the lexicographic product;Gao;Discrete Math.,1996

4. S. Hedetniemi, Homomorphisms and graph automata, University of Michigan Technical Report 03105-44-T, 1966.

5. An introduction to the category of graphs;Hell,1979

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