The existence of an overfull subgraph of a simple graph implies chi' = DELTA + 1, where chi' denotes the chromatic index and DELTA the maximum degree. A fast algorithm for finding overfull subgraphs of simple graphs with 2DELTA greater-than-or-equal-to Absolute value of V is presented.
机构:
Tel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Tel Aviv, IsraelTel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Tel Aviv, Israel
Krivelevich, Michael
Lee, Choongbum
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MIT, Dept Math, Cambridge, MA 02142 USATel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Tel Aviv, Israel
Lee, Choongbum
Sudakov, Benny
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Univ Calif Los Angeles, Dept Math, Los Angeles, CA 90095 USATel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Tel Aviv, Israel
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Univ Free State, Dept Math & Appl Math IB74, POB 339, ZA-9300 Bloemfontein, South AfricaUniv Free State, Dept Math & Appl Math IB74, POB 339, ZA-9300 Bloemfontein, South Africa
机构:
London Sch Econ, Dept Math, London WC2A 2AE, EnglandLondon Sch Econ, Dept Math, London WC2A 2AE, England
Allen, Peter
Skokan, Jozef
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London Sch Econ, Dept Math, London WC2A 2AE, England
Univ Illinois, Dept Math, Urbana, IL 61801 USALondon Sch Econ, Dept Math, London WC2A 2AE, England
Skokan, Jozef
Wuerfl, Andreas
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Tech Univ Munich, Zentrum Mathemat, D-85748 Garching, GermanyLondon Sch Econ, Dept Math, London WC2A 2AE, England
Wuerfl, Andreas
ELECTRONIC JOURNAL OF COMBINATORICS,
2013,
20
(03):
机构:
Univ Sci & Technol China, Sch Math Sci, Hefei 230026, Anhui, Peoples R ChinaUniv Sci & Technol China, Sch Math Sci, Hefei 230026, Anhui, Peoples R China
Huo, Qingyi
Yuan, Long-Tu
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East China Normal Univ, Sch Math Sci, Shanghai Key Lab PMMP, 500 Dongchuan Rd, Shanghai 200240, Peoples R ChinaUniv Sci & Technol China, Sch Math Sci, Hefei 230026, Anhui, Peoples R China