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Planar width of regular maps

Mačaj, Martin; Širáň, Jozef and Ipolyiová, Mária (2007). Planar width of regular maps. Electronic Notes in Discrete Mathematics, 28, pp. 477–484.

DOI (Digital Object Identifier) Link: http://dx.doi.org/10.1016/j.endm.2007.01.070
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Abstract

We use representations of triangle groups in linear groups over algebras arising from factor rings of multivariate polynomial rings to substantially improve the existing upper bounds on the size of regular maps of a given type with a given planar width.

Item Type: Journal Article
Copyright Holders: 2007 Elsevier B.V.
ISSN: 1571-0653
Keywords: regular maps; planar width
Academic Unit/Department: Mathematics, Computing and Technology > Mathematics and Statistics
Item ID: 23266
Depositing User: Jozef Širáň
Date Deposited: 24 Sep 2010 15:17
Last Modified: 02 Dec 2010 21:06
URI: http://oro.open.ac.uk/id/eprint/23266
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