2 papers
math.AT2026
Structured flow categories and twisted presheaves
Alice Hedenlund, Trygve Poppe Oldervoll
An orientation theory for flow categories without bubbling is determined by a functor of -categories . For any such functor, we construct a st…
math.AT2026
Quasi-unitial Inner Kan Spaces
Trygve Poppe Oldervoll
We show that semi-simplicial spaces that i) admit inner horn fillers up to homotopy and ii) possess units in a weak sense provide a viable model for -categories. The existe…