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JCT
2008
76views more  JCT 2008»
14 years 9 months ago
Quadruple systems with independent neighborhoods
A 4-graph is odd if its vertex set can be partitioned into two sets so that every edge intersects both parts in an odd number of points. Let b(n) = max n 3 + (n - ) 3 = 1 2 + o...
Zoltán Füredi, Dhruv Mubayi, Oleg Pikh...
JCT
2007
93views more  JCT 2007»
14 years 9 months ago
Generating bricks
A brick is a 3-connected graph such that the graph obtained from it by deleting any two distinct vertices has a perfect matching. The importance of bricks stems from the fact that...
Serguei Norine, Robin Thomas
COMBINATORICS
2000
114views more  COMBINATORICS 2000»
14 years 9 months ago
Trees and Matchings
In this article, Temperley's bijection between spanning trees of the square grid on the one hand, and perfect matchings (also known as dimer coverings) of the square grid on ...
Richard Kenyon, James Gary Propp, David Bruce Wils...
ICFP
2003
ACM
15 years 9 months ago
Iterative-free program analysis
Program analysis is the heart of modern compilers. Most control flow analyses are reduced to the problem of finding a fixed point in a certain transition system, and such fixed po...
Mizuhito Ogawa, Zhenjiang Hu, Isao Sasano
BIRTHDAY
1991
Springer
15 years 1 months ago
The Markgraf Karl Refutation Procedure
The goal of the MKRP project is the development of a theorem prover which can be used as an inference engine in various applications, in particular it should be capable of proving ...
Hans Jürgen Ohlbach, Jörg H. Siekmann