Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4652874 | Electronic Notes in Discrete Mathematics | 2007 | 8 Pages |
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.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics