Involutive Brauer groups and Poincaré rings

Viktor Burghardt, Noah Riggenbach, Lucy Yang

We use the formalism of Poincaré $\infty$-categories, as developed by Calmès-Dotto-Harpaz-Hebestreit-Land-Moi-Nardin-Nikolaus-Steimle, to define and study moduli stacks of line b…