365 search results - page 26 / 73 » On the combinatorics of Galois numbers |
COMBINATORICS
2006
14 years 12 months ago
2006
In the game G0 two players alternate removing positive numbers of counters from a single pile and the winner is the player who removes the last counter. On the first move of the g...
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COMBINATORICS
2006
14 years 12 months ago
2006
We define incidence matrices to be zero-one matrices with no zero rows or columns. We are interested in counting incidence matrices with a given number of ones, irrespective of th...
COCOON
2005
Springer
15 years 1 months ago
2005
Springer
A c.e. real x is Solovay reducible to another c.e. real y if x can be approximated at least as efficiently as y by means of increasing computable sequences of rational numbers. The...
CORR
2010
Springer
14 years 12 months ago
2010
Springer
An overlap representation is an assignment of sets to the vertices of a graph in such a way that two vertices are adjacent if and only if the sets assigned to them overlap. The ov...
DCG
2008
14 years 12 months ago
2008
Birch and Tverberg partitions are closely related concepts from discrete geometry. We show two properties for the number of Birch partitions: Evenness, and a lower bound. This imp...