[HTML][HTML] A Hochschild-Kostant-Rosenberg theorem and residue sequences for logarithmic Hochschild homology

F Binda, T Lundemo, D Park, PA Østvær - Advances in Mathematics, 2023 - Elsevier
This paper incorporates the theory of Hochschild homology into our program on log motives.
We discuss a geometric definition of logarithmic Hochschild homology of animated pre-log …

[PDF][PDF] Prismatic F-gauges

B Bhatt, J Lurie - Lecture notes available at https://www. math. ias. edu …, 2022 - math.ias.edu
These are notes for a course given at Princeton University in Fall 2022. The goal of this
course is to ultimately explain some work in progress of the author with Jacob Lurie on …

Syntomic complexes and p-adic étale Tate twists

B Bhatt, A Mathew - Forum of Mathematics, Pi, 2023 - cambridge.org
The primary goal of this paper is to identify syntomic complexes with the p-adic étale Tate
twists of Geisser–Sato–Schneider on regular p-torsion-free schemes. Our methods apply …

Logarithmic prismatic cohomology, motivic sheaves, and comparison theorems

F Binda, T Lundemo, A Merici, D Park - arXiv preprint arXiv:2312.13129, 2023 - arxiv.org
We prove that (logarithmic) prismatic and (logarithmic) syntomic cohomology are
representable in the category of logarithmic motives. As an application, we obtain Gysin …

Topological Hochschild homology, truncated Brown-Peterson spectra, and a topological Sen operator

SK Devalapurkar - arXiv preprint arXiv:2303.17344, 2023 - arxiv.org
In this article, we study the topological Hochschild homology of $\mathbf {E} _3 $-forms of
truncated Brown-Peterson spectra, taken relative to certain Thom spectra $ X (p^ n) …

On the equivalence of two theories of real cyclotomic spectra

JD Quigley, J Shah - arXiv preprint arXiv:2112.07462, 2021 - arxiv.org
We give a new formula for real topological cyclic homology that refines the fiber sequence
formula discovered by Nikolaus and Scholze for topological cyclic homology to one …

Real topological Hochschild homology of perfectoid rings

J Hornbostel, D Park - arXiv preprint arXiv:2310.11183, 2023 - arxiv.org
We refine several results of Bhatt-Morrow-Scholze on THH to THR. In particular, we compute
THR of perfectoid rings in which 2 is invertible. This will be useful for establishing motivic …

-Theory of Truncated Polynomials

N Riggenbach - arXiv preprint arXiv:2211.11110, 2022 - arxiv.org
We study the algebraic $ K $-theory of rings of the form $ R [x]/x^ e $. We do this via trace
methods and filtrations on topological Hochschild homology and related theories by …

-typical curves on -adic Tate twists and de Rham-Witt forms

SK Devalapurkar, S Mondal - arXiv preprint arXiv:2309.16623, 2023 - arxiv.org
We show that de Rham--Witt forms are naturally isomorphic to $ p $-typical curves on $ p $-
adic Tate twists, which revisits a question of Artin--Mazur pursued in the earlier work of Bloch …

Algebraic geometry in mixed characteristic

B Bhatt - Plenary LectureS, 2022 - ems.press
Algebraic geometry in mixed characteristic Page 1 Algebraic geometry in mixed characteristic
Bhargav Bhatt Abstract Fix a prime number p. We report on some recent developments in …