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math.AC2015
Bouquet algebra of toric ideals
Sonja Petrović, Apostolos Thoma, Marius Vladoiu
To any toric ideal , encoded by an integer matrix , we associate a matroid structure called {\em the bouquet graph} of and introduce another toric ideal called {\em the…
math.AC2015
Blow-up algebras, determinantal ideals, and Dedekind-Mertens-like formulas
Alberto Corso, Uwe Nagel, Sonja Petrović +1
We investigate Rees algebras and special fiber rings obtained by blowing up specialized Ferrers ideals. This class of monomial ideals includes strongly stable monomial ideals gener…