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24

SIAMDM
2008

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Hamilton Cycles in Random Lifts of Directed Graphs

13 years 7 months ago

Hamilton Cycles in Random Lifts of Directed Graphs

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An n-lift of a digraph K, is a digraph with vertex set V (K)

Prasad Chebolu, Alan M. Frieze

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16

SIAMDM
2008

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Unit Circular-Arc Graph Representations and Feasible Circulations

13 years 7 months ago

Unit Circular-Arc Graph Representations and Feasible Circulations

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In a recent paper, Dur

Min Chih Lin, Jayme Luiz Szwarcfiter

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19

SIAMDM
2008

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Coloring of Triangle-Free Graphs on the Double Torus

13 years 7 months ago

Coloring of Triangle-Free Graphs on the Double Torus

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We show that every triangle-free graph on the double torus is 4-colorable. This settles a problem raised by Gimbel and Thomassen [Trans. Amer. Math. Soc. 349 (1997), 4555

Daniel Král, Matej Stehlík

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11

SIAMDM
2008

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On the Duals of Binary Hyper-Kloosterman Codes

13 years 7 months ago

On the Duals of Binary Hyper-Kloosterman Codes

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Binary hyper-Kloosterman codes C(r, m) of length (2r - 1)m-1 are a quasi-cyclic

Marko J. Moisio

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19

SIAMDM
2008

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On Cosets of Weight 4 of BCH(2m, 8), m Even, and Exponential Sums

13 years 7 months ago

On Cosets of Weight 4 of BCH(2m, 8), m Even, and Exponential Sums

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We give exact expressions for the number of coset leaders in the cosets of weight 4 of binary primitive narrow sense Bose

Pascale Charpin, Tor Helleseth, Victor Zinoviev

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