15 citations · 48 across the 5 of their papers we have counts for
Showing 2017Show all
2 papers · 1 filter
math-ph2017★ 7 cited
Coarse-Graining Open Markov Processes
John C. Baez, Kenny Courser
Coarse-graining is a standard method of extracting a simple Markov process from a more complicated one by identifying states. Here we extend coarse-graining to open Markov processe…
math.CT2017
Spans of cospans in a topos
Daniel Cicala, Kenny Courser
For a topos , there is a bicategory whose objects are those of , morphisms are cospans in , and 2-morphisms are isomo…