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    DM
    2011
    253views Education» more  DM 2011»
    On the hyperbolicity constant in graphs
    13 years 2 months ago
    On the hyperbolicity constant in graphs
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    If X is a geodesic metric space and x1, x2, x3 ∈ X, a geodesic triangle T = {x1, x2, x3} is the union of the three geodesics [x1x2], [x2x3] and [x3x1] in X. The space X is δ-hy...
    José M. Rodríguez, Jose Maria Sigarr...
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    DM
    2011
    154views Education» more  DM 2011»
    Hall-Littlewood polynomials, alcove walks, and fillings of Young diagrams
    13 years 2 months ago
    Hall-Littlewood polynomials, alcove walks, and fillings of Young diagrams
    Download  www.albany.edu
    Cristian Lenart
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    DM
    2011
    180views Education» more  DM 2011»
    Large cycles in 4-connected graphs
    13 years 2 months ago
    Large cycles in 4-connected graphs
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    M. Zh. Nikoghosyan, Zh. G. Nikoghosyan
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    DM
    2011
    201views Education» more  DM 2011»
    On permutations avoiding arithmetic progressions
    13 years 2 months ago
    On permutations avoiding arithmetic progressions
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    Timothy D. LeSaulnier, Sujith Vijay
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    DM
    2011
    207views Education» more  DM 2011»
    Diameter bounds for planar graphs
    13 years 2 months ago
    Diameter bounds for planar graphs
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    Radoslav Fulek, Filip Moric, David Pritchard
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    DM
    2011
    186views Education» more  DM 2011»
    When linear and weak discrepancy are equal
    13 years 2 months ago
    When linear and weak discrepancy are equal
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    David M. Howard, Stephen J. Young
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    DM
    2011
    178views Education» more  DM 2011»
    Strongly regular graphs with non-trivial automorphisms
    13 years 2 months ago
    Strongly regular graphs with non-trivial automorphisms
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    Majid Behbahani, Clement W. H. Lam
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    DM
    2011
    184views Education» more  DM 2011»
    Graphs of arbitrary excessive class
    13 years 2 months ago
    Graphs of arbitrary excessive class
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    We show that there exists a family of r-regular graphs of arbitrarily large excessive index for each integer r greater than 3. Furthermore, we answer a question in [1] showing tha...
    Giuseppe Mazzuoccolo, M. Young
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    DM
    2011
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    Digraphs that have at most one walk of a given length with the same endpoints
    13 years 2 months ago
    Digraphs that have at most one walk of a given length with the same endpoints
    Download  math.ecnu.edu.cn
    Zejun Huang, Xingzhi Zhan
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    DM
    2011
    192views Education» more  DM 2011»
    Coding discretizations of continuous functions
    13 years 2 months ago
    Coding discretizations of continuous functions
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    We consider several coding discretizations of continuous functions which reflect their variation at some given precision. We study certain statistical and combinatorial properties...
    Cristobal Rojas, Serge Troubetzkoy
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