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138
Voted
COMBINATORICS
2002
15 years 2 months ago
2002
The lattice of noncrossing partitions can be embedded into the Cayley graph of the symmetric group. This allows us to rederive connections between noncrossing partitions and parki...
150
Voted
EJC
2002
15 years 2 months ago
2002
In this short note the neighbourhood graph of a Cayley graph is considered. It has as nodes a symmetric generating set of a finitely-generated group . Two nodes are connected by a...
97
Voted
ENTCS
2002
15 years 2 months ago
2002
We show that the category of coalgebras of a wide-pullback preserving endofunctor on a category of presheaves is itself a category of presheaves. This illustrates a connection bet...
143
Voted
DIALM
2003
ACM
15 years 8 months ago
2003
ACM
We study topology control problems in ad hoc networks, where network nodes get to choose their power levels in order to ensure desired connectivity properties. Unlike most other w...
117
Voted
SAINT
2002
IEEE
15 years 7 months ago
2002
IEEE
Disconnection is one of the popular techniques for operating in mobile environments and is here to stay, until long-range wireless connectivity becomes a reality. However, disconn...