The quantum connection, Fourier-Laplace transform, and families of A-infinity-categories

D Pomerleano, P Seidel - arXiv preprint arXiv:2308.13567, 2023 - arxiv.org
Consider monotone symplectic manifolds containing a smooth anticanonical divisor.
Contingent on conjectures which relate quantum cohomology to the symplectic cohomology …

Non-decomposability of the de Rham complex and non-semisimplicity of the Sen operator

A Petrov - arXiv preprint arXiv:2302.11389, 2023 - arxiv.org
We describe the obstruction to decomposing in degrees $\leq p $ the de Rham complex of a
smooth variety over a perfect field $ k $ of characteristic $ p $ that lifts over $ W_2 (k) $, and …

Quantum Steenrod operations of symplectic resolutions

JH Lee - arXiv e-prints, 2023 - ui.adsabs.harvard.edu
We study the mod $ p $ equivariant quantum cohomology of conical symplectic resolutions.
Using symplectic genus zero enumerative geometry, Fukaya and Wilkins defined operations …

Quantum Steenrod operations and Fukaya categories

Z Chen - arXiv preprint arXiv:2405.05242, 2024 - arxiv.org
This paper is concerned with quantum cohomology and Fukaya categories of a closed
monotone symplectic manifold $ X $, where we use coefficients in a field $\mathbf {k} $ of …

Kaledin's degeneration theorem and topological Hochschild homology

A Mathew - Geometry & Topology, 2020 - msp.org
We give a short proof of Kaledin's theorem on the degeneration of the noncommutative
Hodge-to-de Rham spectral sequence. Our approach is based on topological Hochschild …

On the periodic topological cyclic homology of DG categories in characteristic p

A Petrov, V Vologodsky - arXiv preprint arXiv:1912.03246, 2019 - arxiv.org
We prove that the $ p $-adically completed periodic topological cyclic homology of a DG
category over a perfect field $ k $ of characteristic $ p> 2$ is isomorphic to the ($ p $-adically …

Categorical Logarithmic Hodge Theory, I

D Vaintrob - arXiv preprint arXiv:1712.00045, 2017 - arxiv.org
We write down a new" logarithmic" quasicoherent category $\operatorname {Qcoh} _
{log}(U, X, D) $ attached to a smooth open algebraic variety $ U $ with toroidal …

[PDF][PDF] On noncommutative crystalline cohomology

B Tsygan - … Conference on Cyclic Cohomology at 40 …, 2023 - sites.math.northwestern.edu
On noncommutative crystalline cohomology Page 1 Proceedings of Symposia in Pure
Mathematics On noncommutative crystalline cohomology Boris Tsygan Abstract. We outline …

Non-Commutative Geometry and Cyclic Homology

A Connes, R Nest, T Nikolaus, G Yu - Oberwolfach Reports, 2021 - ems.press
Abstract The workshop on “Non-Commutative Geometry and Cyclic Homology” was
attended by 16 participants on site. 30 participants could not travel to Oberwolfach because …

Chern Classes via Derived Determinant

G Terentiuk - arXiv preprint arXiv:1909.07415, 2019 - arxiv.org
Motivated by the Chern-Weil theory, we prove that for a given vector bundle $ E $ on a
smooth scheme $ X $ over a field $ k $ of any characteristic, the Chern classes of $ E $ in …