T. Nikolaus

collaborators

Showing math.ATShow all

2 papers · 1 filter

math.AT2025

An Alternative to Spherical Witt Vectors

Thomas Nikolaus, Maria Yakerson

We give a direct construction of the ring spectrum of spherical Witt vectors of a perfect $F_{p}$ -algebra R as the completion of the spherical monoid algebra $S [R]$ …

math.AT2024

Maps between spherical group rings

Shachar Carmeli, Thomas Nikolaus, Allen Yuan

We prove that for finitely generated abelian groups $A$ and $B$ , the space of $E_{\infty}$ -ring maps between the spherical groups rings $S [A] \to S [B]$ is…