I. Ojeda

activity

20082023

most citedUniquely presented finitely generated commutative monoids

36 citations · 142 across the 20 of their papers we have counts for

collaborators

Showing 2013Show all

2 papers · 1 filter

math.GM2013

Kronecker Square Roots and The Block vec Matrix

Ignacio Ojeda

Using the block vec matrix, I give a necessary and sufficient condition for factorization of a matrix into the Kronecker product of two other matrices. As a consequence, I obtain a…

math.AC2013★ 2 cited

Frobenius vectors, Hilbert series and gluings

Abdallah Assi, Pedro A. García-Sánchez, Ignacio Ojeda

Let $S_{1}$ and $S_{2}$ be two affine semigroups and let $S$ be the gluing of $S_{1}$ and $S_{2}$ . Several invariants of $S$ are then related to those of $S_{1}$ and $S_{2}$ ; we review some of…