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COMBINATORICS
2006
144views more  COMBINATORICS 2006»
13 years 10 months ago
On an Identity for the Cycle Indices of Rooted Tree Automorphism Groups
This note deals with a formula due to G. Labelle for the summed cycle indices of all rooted trees, which resembles the well-known formula for the cycle index of the symmetric grou...
Stephan G. Wagner
TIT
2011
120views more  TIT 2011»
13 years 5 months ago
The Secrecy Capacity Region of the Gaussian MIMO Multi-Receiver Wiretap Channel
In this paper, we consider the Gaussian multiple-input multiple-output (MIMO) multi-receiver wiretap channel in which a transmitter wants to have confidential communication with ...
Ersen Ekrem, Sennur Ulukus
WOSP
2010
ACM
14 years 5 months ago
A general result for deriving product-form solutions in markovian models
In this paper we provide a general method to derive productform solutions for stochastic models. We take inspiration from the Reversed Compound Agent Theorem [14] and we provide a...
Andrea Marin, Maria Grazia Vigliotti
RSA
2010
94views more  RSA 2010»
13 years 8 months ago
Word maps and spectra of random graph lifts
We study here the spectra of random lifts of graphs. Let G be a finite connected graph, and let the infinite tree T be its universal cover space. If λ1 and ρ are the spectral ...
Nati Linial, Doron Puder
MST
2010
110views more  MST 2010»
13 years 8 months ago
Facets of the Fully Mixed Nash Equilibrium Conjecture
In this work, we continue the study of the many facets of the Fully Mixed Nash Equilibrium Conjecture, henceforth abbreviated as the FMNE Conjecture, in selfish routing for the s...
Rainer Feldmann, Marios Mavronicolas, Andreas Pier...