5510 search results - page 424 / 1102 » Mathematics |
159
Voted
ORDER
2000
15 years 7 months ago
2000
We prove that, given a nontrivial Boolean algebra B, a compact convex set S and a group G, there is an orthomodular lattice L with the center isomorphic to B, the automorphism grou...
155
Voted
PRL
2000
15 years 7 months ago
2000
Human facial wrinkles can be eectively utilized for facial analysis. It is not an easy task, however, to extract features of wrinkledness directly from a camera image of a human f...
203
Voted
BC
1998
15 years 7 months ago
1998
This paper presents a mathematical model for the learning of accurate human arm movements. Its main features are that the movement is the superposition of smooth submovements, the ...
218
Voted
COMBINATORICS
1998
15 years 7 months ago
1998
A multimatroid is a combinatorial structure that encompasses matroids, delta-matroids and isotropic systems. This structure has been introduced to unify a theorem of Edmonds on th...
191
Voted
COMBINATORICS
1999
15 years 7 months ago
1999
Kasteleyn stated that the generating function of the perfect matchings of a graph of genus g may be written as a linear combination of 4g Pfaffians. Here we prove this statement. ...