Component correspondence for Grassmann cactus varieties and Hilbert schemes
Component correspondence for Grassmann cactus varieties and Hilbert schemes
Let be a projective variety and let be positive integers. For a “sufficiently ample” embedding , consider the Grassmann cactus variety and the Hilbert scheme of degree- zero-dimensional subschemes of . A general element of a Hilbert-scheme component has socle dimension at most when its general member does.
Component correspondence conjecture. The irreducible components of are in bijection with the irreducible components of whose general element has socle dimension at most .
The paper presents this as an effectiveness question and states that precise answers are not yet available; the required meaning of “sufficiently ample” is not specified in the supplied text.
Sources & referencesView supporting material
Primary source
Weronika Buczyńska, Jarosław Buczyński and Maciej Gałązka, “Grassmann cactus variety and socle dimension”, arXiv:2507.21586 (2025).
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.