EMIS ELibM Electronic Journals Publications de l'Institut Mathématique, Nouvelle Série
Vol. 98(112), pp. 109–116 (2015)

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Independence complexes of comaximal graphs of commutative rings with identity

Nela Milosevic

Faculty for Information Systems and Technologies, University of Donja Gorica, Podgorica, Montenegro

Abstract: We study topology of the independence complexes of comaximal graphs of commutative rings with identity and show that these complexes are either contractible or homotopy equivalent to sphere.

Keywords: independence complex; graph; simplicial complex; homotopy type; commutative ring

Classification (MSC2000): 55U10;57M15;55P15;05E45

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Electronic fulltext finalized on: 18 Nov 2015. This page was last modified: 6 Jan 2016.

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