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» Strong Colorings of Hypergraphs
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DM
2006
77views more  DM 2006»
14 years 9 months ago
Strong edge-coloring of graphs with maximum degree 4 using 22 colors
In 1985, Erdos and Ne
Daniel W. Cranston
APAL
2010
117views more  APAL 2010»
14 years 9 months ago
Club-guessing, stationary reflection, and coloring theorems
We obtain very strong coloring theorems at successors of singular cardinals from failures of certain instances of simultaneous reflection of stationary sets. In particular, the sim...
Todd Eisworth
IPPS
2003
IEEE
15 years 2 months ago
Channel Assignment on Strongly-Simplicial Graphs
Given a vector ( 1 2 ::: t) of non increasing positive integers, and an undirected graph G = (V E), an L( 1 2 ::: t)-coloring of G is a function f from the vertex set V to a set o...
Alan A. Bertossi, Maria Cristina Pinotti, Romeo Ri...
APPROX
2004
Springer
125views Algorithms» more  APPROX 2004»
15 years 2 months ago
Strong Refutation Heuristics for Random k-SAT
A simple first moment argument shows that in a randomly chosen k-SAT formula with m clauses over n boolean variables, the fraction of satisfiable clauses is 1−2−k +o(1) as m/...
Amin Coja-Oghlan, Andreas Goerdt, André Lan...
JCO
2010
97views more  JCO 2010»
14 years 8 months ago
Subhypergraph counts in extremal and random hypergraphs and the fractional q-independence
We study the extremal parameter N(n, m, H) which is the largest number of copies of a hypergraph H that can be formed of at most n vertices and m edges. Generalizing previous work...
Andrzej Dudek, Joanna Polcyn, Andrzej Rucinski