2 papers
math.AG2025
Involutive Brauer groups and Poincaré rings
Viktor Burghardt, Noah Riggenbach, Lucy Yang
We use the formalism of Poincaré -categories, as developed by Calmès-Dotto-Harpaz-Hebestreit-Land-Moi-Nardin-Nikolaus-Steimle, to define and study moduli stacks of line b…
math.AG2021
The Dual Motivic Witt Cohomology Steenrod Algebra
Viktor Burghardt
In this paper we begin the study of the (dual) Steenrod algebra of the motivic Witt cohomology spectrum by determining the algebra structure of ${H_W\mathbb{Z}}_{**…