Sums of toric ideals

Given two toric ideals \(I_1,I_2\subset\si\), it is not always true that \(I_1+I_2\) is a toric ideal. Given \(I_1,...,I_k\subset\si\) a familly of toric ideals we give necessary conditions in order to have that \(I_1+...+I_k\) is a toric ideal.

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Bibliographic Details
Published in:arXiv.org 2012-11
Main Authors: Hernan de Alba Casillas, Morales, Marcel
Format: Article
Language:English
Online Access:Get full text
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Summary:Given two toric ideals \(I_1,I_2\subset\si\), it is not always true that \(I_1+I_2\) is a toric ideal. Given \(I_1,...,I_k\subset\si\) a familly of toric ideals we give necessary conditions in order to have that \(I_1+...+I_k\) is a toric ideal.
ISSN:2331-8422