2 papers
math.AG2026
Saturation of algebraic surfaces
Agnieszka Bodzenta, Tomasz PeÅka, Dario WeiÃmann
The saturation of an algebraic surface is the maximal open embedding with complement of dimension zero. For schemes, it was introduced by the first named author and A. Bondal who a…
math.AG2026
Highest weight categories via pairs of dual exceptional sequences
Agnieszka Bodzenta, Alexey Bondal
In this paper we present criteria in terms of dual pairs of exceptional sequences for an abelian category to be highest weight. The criteria are applied in three situations of geom…