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» The skew spectrum of graphs
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COMBINATORICS
2006
123views more  COMBINATORICS 2006»
13 years 5 months ago
A Matrix Representation of Graphs and its Spectrum as a Graph Invariant
David Emms, Edwin R. Hancock, Simone Severini, Ric...
MONET
2006
107views more  MONET 2006»
13 years 4 months ago
Utilization and fairness in spectrum assignment for opportunistic spectrum access
The Open Spectrum approach to spectrum access can achieve near-optimal utilization by allowing devices to sense and utilize available spectrum opportunistically. However, a naive d...
Chunyi Peng, Haitao Zheng, Ben Y. Zhao
COMBINATORICS
2007
79views more  COMBINATORICS 2007»
13 years 4 months ago
On the Spectrum of the Derangement Graph
We derive several interesting formulae for the eigenvalues of the derangement graph and use them to settle affirmatively a conjecture of Ku regarding the least eigenvalue.
Paul Renteln
RSA
2010
108views more  RSA 2010»
13 years 3 months ago
Resolvent of large random graphs
We analyze the convergence of the spectrum of large random graphs to the spectrum of a limit infinite graph. We apply these results to graphs converging locally to trees and deri...
Charles Bordenave, Marc Lelarge
COMBINATORICS
2007
65views more  COMBINATORICS 2007»
13 years 4 months ago
On Certain Integral Schreier Graphs of the Symmetric Group
We compute the spectrum of the Schreier graph of the symmetric group Sn corresponding to the Young subgroup S2 × Sn−2 and the generating set consisting of initial reversals. In ...
Paul E. Gunnells, Richard A. Scott, Byron L. Walde...