Markov category
Jason
With braiding
With duals for objects
category with duals (list of them)
dualizable object (what they have)
ribbon category, a.k.a. tortile category
With duals for morphisms
With traces
Closed structure
Special sorts of products
Semisimplicity
Morphisms
Internal monoids
Examples
Theorems
In higher category theory
The formalism of Markov categories and copy-discard categories is a categorical approach to probability theory introduced by Cho & Jacobs 2019 and Fritz 2020 (and by other authors...