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    COMBINATORICA
    2007
    46views more  COMBINATORICA 2007»
    Lossless Condensers, Unbalanced Expanders, And Extractors
    14 years 11 months ago
    Lossless Condensers, Unbalanced Expanders, And Extractors
    Download  www.cs.caltech.edu
    Amnon Ta-Shma, Christopher Umans, David Zuckerman
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    COMBINATORICA
    2007
    80views more  COMBINATORICA 2007»
    Complexity measures of sign matrices
    14 years 11 months ago
    Complexity measures of sign matrices
    Download  www.cs.huji.ac.il
    Nati Linial, Shahar Mendelson, Gideon Schechtman, ...
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    COMBINATORICA
    2007
    50views more  COMBINATORICA 2007»
    Vertex-Colouring Edge-Weightings
    14 years 11 months ago
    Vertex-Colouring Edge-Weightings
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    Louigi Addario-Berry, Ketan Dalal, Colin McDiarmid...
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    COMBINATORICA
    2007
    56views more  COMBINATORICA 2007»
    On embeddability and stresses of graphs
    14 years 11 months ago
    On embeddability and stresses of graphs
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    Gluck [6] has proven that triangulated 2-spheres are generically 3-rigid. Equivalently, planar graphs are generically 3-stress free. We show that already the K5-minor freeness gua...
    Eran Nevo
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    COMBINATORICA
    2007
    117views more  COMBINATORICA 2007»
    Embedding nearly-spanning bounded degree trees
    14 years 11 months ago
    Embedding nearly-spanning bounded degree trees
    Download  www.math.tau.ac.il
    We derive a sufficient condition for a sparse graph G on n vertices to contain a copy of a tree T of maximum degree at most d on (1 − )n vertices, in terms of the expansion prop...
    Noga Alon, Michael Krivelevich, Benny Sudakov
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