2 papers
math.AG2026
Recursive Formula for the Equations of Hessenberg Varieties
Hikari Iwasaki, Cristina Sabando-Alvarez
Hessenberg varieties are subvarieties of the flag variety, defined by containment conditions on flags with respect to a linear operator. The study of these varieties lies in the in…
math.CO2026
Ideals defining components of two-row Springer fibers
Cristina Sabando-Alvarez, Martha Precup
Springer fibers are subvarieties of the flag variety parameterized by nilpotent matrices. They are central objects of study in geometry representation theory. This paper focuses on…