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    COMBINATORICS
    2002
    60views more  COMBINATORICS 2002»
    Parking Functions, Stack-Sortable Permutations, and Spaces of Paths in the Johnson Graph
    14 years 8 days ago
    Parking Functions, Stack-Sortable Permutations, and Spaces of Paths in the Johnson Graph
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    We prove that the space of possible final configurations for a parking problem is parameterized by the vertices of a regular Bruhat graph associated to a 231-avoiding permutation,...
    Catalin Zara
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    COMBINATORICS
    2002
    81views more  COMBINATORICS 2002»
    A Generalisation of Transversals for Latin Squares
    14 years 8 days ago
    A Generalisation of Transversals for Latin Squares
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    Ian M. Wanless
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    COMBINATORICS
    2002
    92views more  COMBINATORICS 2002»
    Pattern Avoidance in Permutations: Linear and Cyclic Orders
    14 years 8 days ago
    Pattern Avoidance in Permutations: Linear and Cyclic Orders
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    : We generalize the notion of pattern avoidance to arbitrary functions on ordered sets, and consider specifically three scenarios for permutations: linear, cyclic and hybrid, the f...
    Antoine Vella
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    COMBINATORICS
    2002
    74views more  COMBINATORICS 2002»
    Permutations Avoiding Two Patterns of Length Three
    14 years 8 days ago
    Permutations Avoiding Two Patterns of Length Three
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    Vincent R. Vatter
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    COMBINATORICS
    2002
    83views more  COMBINATORICS 2002»
    Irreducible Coverings by Cliques and Sperner's Theorem
    14 years 8 days ago
    Irreducible Coverings by Cliques and Sperner's Theorem
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    Ioan Tomescu
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    COMBINATORICS
    2002
    73views more  COMBINATORICS 2002»
    A Note on Odd Cycle-Complete Graph Ramsey Numbers
    14 years 8 days ago
    A Note on Odd Cycle-Complete Graph Ramsey Numbers
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    Benny Sudakov
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    COMBINATORICS
    2002
    82views more  COMBINATORICS 2002»
    The Directed Anti-Oberwolfach Solution: Pancyclic 2-Factorizations of Complete Directed Graphs of Odd Order
    14 years 8 days ago
    The Directed Anti-Oberwolfach Solution: Pancyclic 2-Factorizations of Complete Directed Graphs of Odd Order
    Download  emis.kaist.ac.kr
    The directed anti-Oberwolfach problem asks for a 2-factorization (each factor has in-degree 1 and out-degree 1 for a total degree of two) of K2n+1, not with consistent cycle compo...
    Brett Stevens
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    COMBINATORICS
    2002
    89views more  COMBINATORICS 2002»
    A Concise Proof of the Littlewood-Richardson Rule
    14 years 8 days ago
    A Concise Proof of the Littlewood-Richardson Rule
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    We give a short proof of the Littlewood-Richardson rule using a sign-reversing involution.
    John R. Stembridge
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    COMBINATORICS
    2002
    79views more  COMBINATORICS 2002»
    A 'Nice' Bijection for a Content Formula for Skew Semistandard Young Tableaux
    14 years 8 days ago
    A 'Nice' Bijection for a Content Formula for Skew Semistandard Young Tableaux
    Download  www.emis.de
    Based on Sch
    Martin Rubey
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    COMBINATORICS
    2002
    92views more  COMBINATORICS 2002»
    New Lower Bound Formulas for Multicolored Ramsey Numbers
    14 years 8 days ago
    New Lower Bound Formulas for Multicolored Ramsey Numbers
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    We give two lower bound formulas for multicolored Ramsey numbers. These formulas improve the bounds for several small multicolored Ramsey numbers.
    Aaron Robertson
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