activity
20032026
most citedAn algebraic model for commutative HZ-algebras

48 citations · 137 across the 34 of their papers we have counts for

collaborators

35 papers

math.AT2026

Galois and separable extensions of Tambara functors

Birgit Richter

For a map of Tambara functors we define when is separable over and if carries an action by some finite group that fixes we also define when $R…

math.AT2026

Real Hochschild homology as an equivariant Loday construction

Ayelet Lindenstrauss, Birgit Richter, Foling Zou

Equivariant Loday constructions are a means for providing geometric interpretations of equivariant homology theories. They are usually constructed for a simplicial -set and a $G…

math.AT2023

Examples of étale extensions of Green functors

Ayelet Lindenstrauss, Birgit Richter, Foling Zou

We provide new examples of étale extensions of Green functors by transferring classical examples of étale extensions to the equivariant setting. Our examples are Tambara functors,…

math.AT2021★ 2 cited

Detecting and describing ramification for structured ring spectra

Eva Höning, Birgit Richter

Ramification for commutative ring spectra can be detected by relative topological Hochschild homology and by topological André-Quillen homology. In the classical algebraic context…

math.AT2020

Loday constructions on twisted products and on tori

Alice Hedenlund, Sarah Klanderman, Ayelet Lindenstrauss +2

We develop a spectral sequence for the homotopy groups of Loday constructions with respect to twisted products in the case where the group involved is a constant simplicial group.…

math.AT2019

Stability of Loday constructions

Ayelet Lindenstrauss, Birgit Richter

We study the question for which commutative ring spectra the tensor of a simplicial set with , , is a stable invariant in the sense that it depends only on…