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87
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JC
2010
95views more  JC 2010»
14 years 11 months ago
Stochastic perturbations and smooth condition numbers
In this paper we dene a new condition number adapted to directionally uniform perturbations in a general framework of maps between Riemannian manifolds. The denitions and theorem...
Diego Armentano
75
Voted
JCNS
2010
88views more  JCNS 2010»
14 years 11 months ago
LFP spectral peaks in V1 cortex: network resonance and cortico-cortical feedback
Abstract This paper is about how cortical recurrent interactions in primary visual cortex (V1) together with feedback from extrastriate cortex can account for spectral peaks in the...
Kukjin Kang, Michael Shelley, James Andrew Henrie,...
103
Voted
JCSS
2010
68views more  JCSS 2010»
14 years 11 months ago
Simplified proof of the blocking theorem for free-choice Petri nets
: Every cluster in a bounded and live free-choice system has a unique blocking marking. It can be reached by firing an occurrence sequence, which avoids any transition of the clust...
Joachim Wehler
110
Voted
JCT
2010
101views more  JCT 2010»
14 years 11 months ago
Asymptotically optimal frugal colouring
We prove that every graph with maximum degree ∆ can be properly (∆ + 1)coloured so that no colour appears more than O(log ∆/ log log ∆) times in the neighbourhood of any v...
Michael Molloy, Bruce A. Reed
108
Voted
JSC
2010
62views more  JSC 2010»
14 years 11 months ago
Some new simple Lie algebras in characteristic 2
We describe an algorithm for computing automorphism groups and testing isomorphisms of finite dimensional Lie algebras over finite fields. The algorithm is particularly effect...
Bettina Eick