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» A study of 3-arc graphs
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GD
2001
Springer
15 years 11 months ago
Orthogonal Drawings with Few Layers
In this paper, we study 3-dimensional orthogonal graph drawings. Motivated by the fact that only a limited number of layers is possible in VLSI technology, and also noting that a s...
Therese C. Biedl, John R. Johansen, Thomas C. Sher...
DM
2000
150views more  DM 2000»
15 years 6 months ago
A note on generalized chromatic number and generalized girth
Erdos proved that there are graphs with arbitrarily large girth and chromatic number. We study the extension of this for generalized chromatic numbers. Generalized graph coloring d...
Béla Bollobás, Douglas B. West
ENDM
2006
73views more  ENDM 2006»
15 years 6 months ago
Hypohamiltonian Snarks with Cyclic Connectivity 5 and 6
A graph is hypohamiltonian if it is not hamiltonian but every vertex-deleted subgraph is. In this paper we study hypohamiltonian snarks
Edita Mácajová, Martin Skoviera
SIAMCO
2008
81views more  SIAMCO 2008»
15 years 6 months ago
Reaching a Consensus in a Dynamically Changing Environment: A Graphical Approach
This paper presents new graph-theoretic results appropriate to the analysis of a variety of consensus problems cast in dynamically changing environments. The concepts of rooted, s...
Ming Cao, A. Stephen Morse, Brian D. O. Anderson
CPC
2011
189views Education» more  CPC 2011»
15 years 1 months ago
A Counter-Intuitive Correlation in a Random Tournament
Consider a randomly oriented graph G = (V, E) and let a, s and b be three distinct vertices in V . We study the correlation between the events {a → s} and {s → b}. We show that...
Sven Erick Alm, Svante Linusson