2 search results - page 1 / 1 » The Parallel-Sequential Duality : Matrices and Graphs |
CORR
2007
Springer
13 years 4 months ago
2007
Springer
Abstract. Usually, mathematical objects have highly parallel interpretations. In this paper, we consider them as sequential constructors of other objects. In particular, we prove t...
DM
2006
13 years 4 months ago
2006
This paper shows that the number of sign patterns of totally non-zero symmetric n-by-n matrices, up to conjugation by monomial matrices and negation, is equal to the number of unl...