activity
20132025
most citedThe geometry of filtrations

18 citations · 30 across the 10 of their papers we have counts for

collaborators

12 papers

math.AG2025

Artin--Mazur formal groups and Milne duality via unipotent spectra

Shubhodip Mondal, Tasos Moulinos, Lucy Yang

We introduce and develop the notion of "unipotent spectra." This is defined to be the stabilization of Toën's category of affine stacks, and is related to recent work of Mondal--Re…

math.AG2024

The Synthetic Hilbert Additive Group Scheme

Alice Hedenlund, Tasos Moulinos

We construct a lift of the degree filtration on the integer valued polynomials to (even MU-based) synthetic spectra. Namely, we construct a bialgebra in modules over the evenly fil…

math.AT2023

Twisted Spectra Revisited

Alice Hedenlund, Tasos Moulinos

We recapture Douglas' framework for twisted parametrized stable homotopy theory in the language of - categories. A twisted spectrum is essentially a section of a bundle of…

math.AT2022

Adjunction of roots, algebraic -theory and chromatic redshift

Christian Ausoni, Haldun Özgür Bayındır, Tasos Moulinos

Given an -ring and a class satisfying a suitable hypothesis, we define a map of -rings realizing the adjunction of an th ro…

math.AT2022

Cogroupoid structures on the circle and the Hodge degeneration

Tasos Moulinos

We exhibit the Hodge degeneration from nonabelian Hodge theory as a -fold delooping of the filtered loop space -groupoid in formal moduli problems. This is an iterated grou…

math.AG2021★ 1 cited

Filtered formal groups, Cartier duality, and derived algebraic geometry

Tasos Moulinos

We develop a notion of formal groups in the filtered setting and describe a duality relating these to a specified class of filtered Hopf algebras. We then study a deformation to th…

math.AT2020

Algebraic -theory of

Haldun Özgür Bayındır, Tasos Moulinos

In this work we study the -ring as a graded spectrum. Following an identification at the level of -algebras with , t…

math.AT2019★ 18 cited

The geometry of filtrations

Tasos Moulinos

We display a symmetric monoidal equivalence between the stable -category of filtered spectra, and quasi-coherent sheaves on , the quotient in t…

math.AG2019★ 11 cited

A Universal HKR Theorem

Tasos Moulinos, Marco Robalo, Bertrand Toën

In this work we study the failure of the HKR theorem over rings of positive and mixed characteristic. For this we construct a filtered circle interpolating between the usual topolo…

math.KT2019

On the topological K-theory of twisted equivariant perfect complexes

Michael K. Brown, Tasos Moulinos

We construct a comparison map from the topological K-theory of the dg-category of twisted perfect complexes on certain global quotient stacks to twisted equivariant K-theory, gener…

math.AT2017

Derived Azumaya algebras and twisted -theory

Tasos Moulinos

We construct a relative version of topological -theory of dg categories over an arbitrary quasi-compact, quasi-separated -scheme . This has as input a $\text{Perf…

math.DS2013

The Real Dynamics of Bieberbach's Example

Sandra Hayes, Axel Hundemer, Evan Milliken +1

Bieberbach constructed in 1933 domains in which were biholomorphic to but not dense. The existence of such domains was unexpected. The special domains Bie…