20066 search results - page 114 / 4014 » T Spaces |
EJC
2007
14 years 10 months ago
2007
We give a characterization of the root shadow spaces of buildings whose types correspond to Dynkin diagrams. The results generalize earlier geometric point-line characterizations ...
TIT
2008
14 years 10 months ago
2008
Upper bounds are derived for codes in Stiefel and Grassmann manifolds with given minimum chordal distance. They stem from upper bounds for codes in the product of unit spheres and...
COMBINATORICS
2002
14 years 9 months ago
2002
We prove that the space of possible final configurations for a parking problem is parameterized by the vertices of a regular Bruhat graph associated to a 231-avoiding permutation,...
SIAMCOMP
2000
14 years 9 months ago
2000
We consider the practical problem of constructing binary space partitions (BSPs) for a set S of n orthogonal, nonintersecting, two-dimensional rectangles in R3 such that the aspect...
JCS
1998
14 years 9 months ago
1998
Rivest and Lampson have recently introduced SDSI, a Simple Distributed Security Infrastructure. One of the important innovations of SDSI is the use of linked local name spaces. Th...