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GC
2011
Springer
14 years 5 months ago
Properly Edge-Coloured Subgraphs in Colourings of Bounded Degree
The smallest n such that every colouring of the edges of Kn must contain a monochromatic star K1,s+1 or a properly edge-coloured Kt is denoted by f(s, t). Its existence is guarant...
Klas Markström, Andrew Thomason, Peter Wagner...
GI
2004
Springer
15 years 3 months ago
A Formal Correctness Proof for Code Generation from SSA Form in Isabelle/HOL
Abstract: Optimizations in compilers are the most error-prone phases in the compilation process. Since correct compilers are a vital precondition for software correctness, it is ne...
Jan Olaf Blech, Sabine Glesner
LANMR
2007
14 years 11 months ago
Dialetheic truth theory: inconsistency, non-triviality, soundness, incompleteness
The best-known application of dialetheism is to semantic paradoxes such as the Liar. In particular, Graham Priest has advocated the adoption of an axiomatic truth theory in which c...
Federico Marulanda Rey
JCT
2006
77views more  JCT 2006»
14 years 10 months ago
There are uncountably many topological types of locally finite trees
Consider two locally finite rooted trees as equivalent if each of them is a topological minor of the other, with an embedding preserving the tree-order. Answering a question of va...
Lilian Matthiesen
COMBINATORICS
2004
102views more  COMBINATORICS 2004»
14 years 9 months ago
Satisfiability and Computing van der Waerden Numbers
In this paper we bring together the areas of combinatorics and propositional satisfiability. Many combinatorial theorems establish, often constructively, the existence of positive...
Michael R. Dransfield, Lengning Liu, Victor W. Mar...