Canonical modules of certain edge subrings

Authors:
Carlos E. Valencia;Rafael H. Villarreal
Affiliations:
Departamento de Matemáticas, Centro de Investigación y de Estudios Avanzados del IPN, Apartado Postal 14-740, 07000 Mexico City, Mexico;Departamento de Matemáticas, Centro de Investigación y de Estudios Avanzados del IPN, Apartado Postal 14-740, 07000 Mexico City, Mexico
Venue:
European Journal of Combinatorics
Year:
2003

Citing 3
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Abstract

Let G be a connected bipartite graph. We present an approach to the computation of the canonical module of the edge subring associated to G using linear programming.