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math.AC2026
Classification of Tor algebras for rings from general points by Waring Rank
Kara Fagerstrom
We determine the multiplicative structure on the Tor algebras associated to the coordinate rings of general points in in terms of the number of points. We show that…
math.AC2026
Cohomological support varieties for monomial ideals
Kara Fagerstrom, Julianne Faur, Benjamin Katz +3
Let be a local or positively graded ring with a regular presentation where is a monomial ideal generated by elements on a regular sequence. In Briggs-Grif…