English

Tannakian reconstruction in derived algebraic geometry

Algebraic Geometry 2026-08-02 v1 Algebraic Topology

Abstract

We prove analogues of Tannakian reconstruction theorems of Lurie and Bhatt--Halpern-Leistner in \emph{derived} algebraic geometry, where the basic geometric objects are spectra of animated rings rather than E\mathbb{E}_\infty-rings. In this setting, symmetric monoidal \infty-categories are replaced by the Θ\Theta-categories of Nuiten--To\"en. These are enhancements of symmetric monoidal \infty-categories which capture the strict commutativity structure on animated rings.

Cite

@article{arxiv.2608.00999,
  title  = {Tannakian reconstruction in derived algebraic geometry},
  author = {Joshua Mundinger and Shubhankar Sahai},
  journal= {arXiv preprint arXiv:2608.00999},
  year   = {2026}
}

Comments

34 pages. Comments welcome!