activity
20072024
most citedThe string topology BV algebra, Hochschild cohomology and the Goldman bracket on surfaces

18 citations · 38 across the 12 of their papers we have counts for

collaborators

13 papers

cs.LG2024★ 1 cited

Mathematical Models of Computation in Superposition

Kaarel Hänni, Jake Mendel, Dmitry Vaintrob +1

Superposition -- when a neural network represents more ``features'' than it has dimensions -- seems to pose a serious challenge to mechanistically interpreting current AI systems.…

math.RT2024

Sylow theorems for supergroups

Vera Serganova, Alexander Sherman, Dmitry Vaintrob

We introduce Sylow subgroups and -groups to the theory of complex algebraic supergroups, which mimic Sylow subgroups and -groups in the theory of finite groups. We prove that…

math.AG2023

A bound on the Hodge filtration of the de Rham cohomology of supervarieties

Alexander Polishchuk, Dmitry Vaintrob

We study the relation between the Hodge filtration of the de Rham cohomology of a proper smooth supervariety and the usual Hodge filtration of the corresponding reduced variety…

math.DG2022

Localization for CS manifolds and volume of homogeneous superspaces

Vera Serganova, Dmitry Vaintrob

We prove the Schwarz-Zaboronsky localization theorem for CS manifolds and use this to give a volume calculation for homogeneous superspaces for super-Lie groups that lack a real fo…

math.AT2021

Formality of little disks and algebraic geometry

Dmitry Vaintrob

We construct a canonical chain of formality quasiisomorphisms for the operad of chains on framed little disks and the operad of chains on little disks. The construction is done in…

math.AT2020

The Deligne-Mumford operad as a trivialization of the circle action

Alexandru Oancea, Dmitry Vaintrob

We prove that the tree-like Deligne-Mumford operad is a homotopical model for the trivialization of the circle in the higher-genus framed little discs operad. Our proof is based on…