We introduce a new method for constructing graphs with high chromatic number and small clique number. Indeed, we present a new proof for the well-known Kneser conjecture via this method.
机构:
Inst Res Fundamental Sci IPM, Sch Math, POB 19395-5746, Tehran, Iran
Moscow Inst Phys & Technol, Inst Sky Lane 9, Dolgoprudnyi, Moscow Region, RussiaInst Res Fundamental Sci IPM, Sch Math, POB 19395-5746, Tehran, Iran
机构:
Clemson Univ, Sch Comp, Clemson, SC 29631 USA
Clemson Univ, Dept Math Sci, Clemson, SC USAClemson Univ, Sch Comp, Clemson, SC 29631 USA
Goddard, Wayne
Lyle, Jeremy
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机构:
Clemson Univ, Dept Math Sci, Clemson, SC USA
Univ So Mississippi, Dept Math, Hattiesburg, MS 39406 USAClemson Univ, Sch Comp, Clemson, SC 29631 USA
机构:
Univ Maribor, Fac Nat Sci & Math, Maribor, Slovenia
Inst Math Phys & Mech, Ljubljana, SloveniaUniv Maribor, Fac Nat Sci & Math, Maribor, Slovenia
Bresar, Bostjan
Klavzar, Sandi
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Univ Maribor, Fac Nat Sci & Math, Maribor, Slovenia
Inst Math Phys & Mech, Ljubljana, Slovenia
Univ Ljubljana, Fac Math & Phys, Ljubljana, SloveniaUniv Maribor, Fac Nat Sci & Math, Maribor, Slovenia