activity
20172025
most citedThe Intrinsic Normal Cone For Artin Stacks

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

math.KT2025

A note on weight filtrations at the characteristic

Toni Annala, Piotr Pstrągowski

We show that $\kgl$-linear cohomology theories over an affine Dedekind scheme admit a canonical weight filtration on resolvable motives without inverting residual characteristi…

math.AG2023

Spectral weight filtrations

Peter J. Haine, Piotr Pstrągowski

We provide a description of Voevodsky's -category of motivic spectra in terms of the subcategory of motives of smooth proper varieties. As applications, we construct weight…

math.AT2023

Quivers and the Adams spectral sequence

Robert Burklund, Piotr Pstrągowski

In this paper, we describe a novel way of identifying Adams spectral sequence -terms in terms of homological algebra of quiver representations. Our method applies much more br…

math.AG2019★ 1 cited

The Intrinsic Normal Cone For Artin Stacks

Dhyan Aranha, Piotr Pstrągowski

We extend the construction of the normal cone of a closed embedding of schemes to any locally of finite type morphism of higher Artin stacks and show that in the Deligne-Mumford ca…

math.AT2018

Chromatic Picard groups at large primes

Piotr Pstrągowski

As a consequence of the algebraicity of chromatic homotopy at large primes, we show that the Hopkins' Picard group of the -local category coincides with the algebraic one whe…

math.AT2017

Moduli of spaces with prescribed homotopy groups

Piotr Pstrągowski

We describe a homotopy-theoretic approach to the theory of moduli of realizations of Blanc-Dwyer-Goerss, reproducing their obstructions to realizing a given -algebra as homotopy…