6833 search results - page 37 / 1367 » Some two-character sets |
JSYML
2002
14 years 11 months ago
2002
Abstract. We prove some results related to the problem of blowing up the power set of the least measurable cardinal. Our forcing results improve those of [1] by using the optimal h...
JSYML
2000
14 years 11 months ago
2000
It is consistent that there is a set mapping from the four-tuples of n into the finite subsets with no free subsets of size tn for some natural number tn. For any n < it is con...
AMC
2005
14 years 11 months ago
2005
A constructive algorithm for the completion of arbitrary algebraic partial differential equation systems to involutive ones are presented. Based on it, an implementation ICS for c...
GC
2010
Springer
14 years 10 months ago
2010
Springer
Intriguing and tight sets of vertices of point-line geometries have recently been studied in the literature. In this paper, we indicate a more general framework for dealing with t...
COCO
1995
Springer
15 years 3 months ago
1995
Springer
Over a decade ago, Schoning introduced the concept of lowness into structural complexity theory. Since then a large body of results has been obtained classifying various complexit...