A note on the Poljak-Rödl function
The electronic journal of combinatorics, Tome 27 (2020) no. 3
The Poljak-Rödl function is defined as $f(n) = \min\{\chi(G \times H): \chi(G)=\chi(H)=n\}$. This note proves that $\lim_{n \to \infty} \frac{f(n)}{n} \le \frac 12$.
DOI :
10.37236/9371
Classification :
05C15, 05C76
Mots-clés : categorical product, tensor product, exponential graph
Mots-clés : categorical product, tensor product, exponential graph
Affiliations des auteurs :
Xuding Zhu  1
@article{10_37236_9371,
author = {Xuding Zhu},
title = {A note on the {Poljak-R\"odl} function},
journal = {The electronic journal of combinatorics},
year = {2020},
volume = {27},
number = {3},
doi = {10.37236/9371},
zbl = {1444.05059},
url = {http://geodesic.mathdoc.fr/articles/10.37236/9371/}
}
Xuding Zhu. A note on the Poljak-Rödl function. The electronic journal of combinatorics, Tome 27 (2020) no. 3. doi: 10.37236/9371
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