A paintability version of the combinatorial Nullstellensatz, and list colorings of \(k\)-partite \(k\)-uniform hypergraphs
The electronic journal of combinatorics, Tome 17 (2010)
We study the list coloring number of $k$-uniform $k$-partite hypergraphs. Answering a question of Ramamurthi and West, we present a new upper bound which generalizes Alon and Tarsi's bound for bipartite graphs, the case $k=2$. Our results hold even for paintability (on" line list colorability). To prove this additional strengthening, we provide a new subject"=specific version of the Combinatorial Nullstellensatz.
DOI :
10.37236/448
Classification :
05C15, 11C08, 91A43, 05C65, 05C50
Mots-clés : list coloring number, combinatorial nullstellensatz
Mots-clés : list coloring number, combinatorial nullstellensatz
@article{10_37236_448,
author = {Uwe Schauz},
title = {A paintability version of the combinatorial {Nullstellensatz,} and list colorings of \(k\)-partite \(k\)-uniform hypergraphs},
journal = {The electronic journal of combinatorics},
year = {2010},
volume = {17},
doi = {10.37236/448},
zbl = {1201.05039},
url = {http://geodesic.mathdoc.fr/articles/10.37236/448/}
}
TY - JOUR AU - Uwe Schauz TI - A paintability version of the combinatorial Nullstellensatz, and list colorings of \(k\)-partite \(k\)-uniform hypergraphs JO - The electronic journal of combinatorics PY - 2010 VL - 17 UR - http://geodesic.mathdoc.fr/articles/10.37236/448/ DO - 10.37236/448 ID - 10_37236_448 ER -
%0 Journal Article %A Uwe Schauz %T A paintability version of the combinatorial Nullstellensatz, and list colorings of \(k\)-partite \(k\)-uniform hypergraphs %J The electronic journal of combinatorics %D 2010 %V 17 %U http://geodesic.mathdoc.fr/articles/10.37236/448/ %R 10.37236/448 %F 10_37236_448
Uwe Schauz. A paintability version of the combinatorial Nullstellensatz, and list colorings of \(k\)-partite \(k\)-uniform hypergraphs. The electronic journal of combinatorics, Tome 17 (2010). doi: 10.37236/448
Cité par Sources :