5066 search results - page 438 / 1014 » Spectra of structures and relations |
146
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ACS
2005
15 years 6 months ago
2005
We develop a symmetric analog of brace algebras and discuss the relation of such algebras to L-algebras. We give an alternate proof that the category of symmetric brace algebras is...
179
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TCS
2008
15 years 6 months ago
2008
We develop a notion of spatial-behavioral typing suitable to discipline concurrent interactions and resource usage in distributed object systems. Our type structure reflects a res...
158
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COMBINATORICS
2004
15 years 6 months ago
2004
The Sandwich Theorems proved in this paper give a new method to show that the partition function a(n) of a partition identity A(x) := n=0 a(n)xn = n=1 (1 - xn )-p(n) satisfies t...
176
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DM
2002
15 years 6 months ago
2002
Balanced nested designs are closely related to other combinatorial structures such as balanced arrays and balanced n-ary designs. In particular, the existence of symmetric balance...
181
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EJC
1998
15 years 6 months ago
1998
A hierarchy of classes of graphs is proposed which includes hypercubes, acyclic cubical complexes, median graphs, almost median graphs, premedian graphs and partial cubes. Structu...