Aleksandra Sobieska

collaborators

2 papers

math.AC2019

Toward Free Resolutions Over Scrolls

Laura Felicia Matusevich, Aleksandra Sobieska

Let $R = k [x] / I$ where $I$ is the defining ideal of a rational normal $k$ -scroll. We compute the Betti numbers of the ground field $k$ as a module over $R$ . For $k = 2$ , w…

math.AG2017

On transformations of A-hypergeometric functions

Jens Forsgård, Laura Felicia Matusevich, Aleksandra Sobieska

We propose a systematic study of transformations of $A$ -hypergeometric functions. Our approach is to apply changes of variables corresponding to automorphisms of toric rings, to Eu…