2 papers
math.KT2026
Super -theory and group completion
David Aretz, Luuk Stehouwer
We develop a spectrum-level graded -theory for real super Banach algebras. Our construction is categorical and homotopy theoretic, in the style of algebraic -theory: the grad…
math.DG2025
Functoriality of bornological groupoid convolution
David Aretz, Christian Blohmann
We show that the complete bornological convolution algebras of Lie groupoids and convolution bimodules of groupoid bibundles define a monoidal functor from the 2-category of differ…