Sciweavers

552 search results - page 12 / 111
» Lower bounds for dynamic connectivity
Sort
View
JGT
2007
68views more  JGT 2007»
14 years 9 months ago
Forcing highly connected subgraphs
A well-known theorem of Mader [5] states that highly connected subgraphs can be forced in finite graphs by assuming a high minimum degree. Solving a problem of Diestel [2], we ex...
Maya Jakobine Stein
ICRA
2008
IEEE
135views Robotics» more  ICRA 2008»
15 years 4 months ago
Decentralized connectivity maintenance in mobile networks with bounded inputs
Abstract— A distributed control law that guarantees connectivity maintenance in a network of multiple mobile agents is presented. The control law respects the limited sensing cap...
Dimos V. Dimarogonas, Karl Henrik Johansson
EJC
2011
14 years 4 months ago
Matching and edge-connectivity in regular graphs
Henning and Yeo proved a lower bound for the minimum size of a maximum matching in a connected k-regular graphs with n vertices; it is sharp infinitely often. In an earlier paper...
Suil O, Douglas B. West
AAECC
2003
Springer
119views Algorithms» more  AAECC 2003»
15 years 3 months ago
Optimal 2-Dimensional 3-Dispersion Lattices
We examine 2-dimensional 3-dispersion lattice interleavers in three connectivity models: the rectangular grid with either 4 or 8 neighbors, and the hexagonal grid. We provide tight...
Moshe Schwartz, Tuvi Etzion
STOC
2012
ACM
272views Algorithms» more  STOC 2012»
13 years 6 days ago
The cell probe complexity of dynamic range counting
In this paper we develop a new technique for proving lower bounds on the update time and query time of dynamic data structures in the cell probe model. With this technique, we pro...
Kasper Green Larsen