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129
Voted
DCC
2010
IEEE
15 years 7 months ago
2010
IEEE
In this note, we characterize the Grassmann embedding of H(q), q even, as the unique full embedding of H(q) in PG(12, q) for which each ideal line of H(q) is contained in a plane....
190
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EJC
2008
15 years 7 months ago
2008
A partial linear space is a non-empty set of points, provided with a collection of subsets called lines such that any pair of points is contained in at most one line and every lin...
177
Voted
JSYML
2008
15 years 7 months ago
2008
We consider a modal language for affine planes, with two sorts of formulas (for points and lines) and three modal boxes. To evaluate formulas, we regard an affine plane as a Kripke...
182
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ENTCS
2007
15 years 7 months ago
2007
Escard´o, Hofmann and Streicher showed that real-number computations in the interval-domain environment are inherently parallel, in the sense that they imply the presence of weak...
190
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JGT
2007
15 years 7 months ago
2007
A graph G is a quasi-line graph if for every vertex v, the set of neighbors of v can be expressed as the union of two cliques. The class of quasi-line graphs is a proper superset ...