Sciweavers

1322 search results - page 107 / 265
» Unsound Theorem Proving
Sort
View
IJFCS
2008
88views more  IJFCS 2008»
13 years 10 months ago
On a Characterization of Cellular Automata in Tilings of the Hyperbolic Plane
In this paper, we look at the extension of Hedlund's characterization of cellular automata to the case of cellular automata in the hyperbolic plane. This requires an addition...
Maurice Margenstern
JAT
2008
57views more  JAT 2008»
13 years 10 months ago
Invertibility of the Gabor frame operator on the Wiener amalgam space
We use a generalization of Wiener's 1/f theorem to prove that for a Gabor frame with the generator in the Wiener amalgam space W (L , 1 )(Rd ), the corresponding frame operato...
Ilya A. Krishtal, Kasso A. Okoudjou
IPL
2006
109views more  IPL 2006»
13 years 10 months ago
Knuth-Bendix completion of theories of commuting group endomorphisms
Knuth-Bendix completions of the equational theories of k 2 commuting group endomorphisms are obtained, using automated theorem proving and modern termination checking. This impro...
Aaron Stump, Bernd Löchner
JAT
2006
73views more  JAT 2006»
13 years 10 months ago
Factorization of multivariate positive Laurent polynomials
Abstract. Recently M. Dritschel proved that any positive multivariate Laurent polynomial can be factorized into a sum of square magnitudes of polynomials. We first give another pro...
Jeffrey S. Geronimo, Ming-Jun Lai
JCT
2006
72views more  JCT 2006»
13 years 10 months ago
Arboricity and tree-packing in locally finite graphs
Nash-Williams' arboricity theorem states that a finite graph is the edge-disjoint union of at most k forests if no set of vertices induces more than k( - 1) edges. We prove a...
Maya Jakobine Stein