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ON THE UNIMODALITY OF INDEPENDENCE POLYNOMIAL OF CERTAIN CLASSES OF GRAPHS
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نویسنده
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علیخانی سعید ,جعفری فاطمه
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منبع
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transactions on combinatorics - 2013 - دوره : 2 - شماره : 3 - صفحه:33 -41
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چکیده
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The independence polynomial of a graph g is the polynomial pikxk, where ik denote thenumber of independent sets of cardinality k in g. in this paper we study unimodality problem for theindependence polynomial of certain classes of graphs.
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کلیدواژه
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Independence polynomial ,Unimodality ,Log-concave ,Polyphenyl hexagonal chains
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آدرس
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yazd university, Department of Mathematics, Yazd University, 89195-741, Yazd, Iran, ایران, yazd university, Department of Mathematics, Yazd University, 89195-741, Yazd, Iran, ایران
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پست الکترونیکی
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math fateme@yahoo.com
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Authors
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