nLab table of Markov categories

Markov category Probability monad Conditionals Positivity Kolmogorov products Further references
Stoch Giry monad on SoberMeas No (Fritz'20, Example 11.3) Yes (Fritz'20, Example 11.25) Not in general Fritz'20
BorelStoch Giry monad on BorelMeas Yes (Kallenberg '17, B-M'19) Yes (Fritz'20, Section 11) Countable (Fritz-Rischel'19) Fritz'20
FinStoch Not representable (closely related to the distribution monad) Yes (Fritz'20, Example 11.6) Yes (Fritz'20, Section 11) No Fritz'20
TychStoch probability monad on topological spaces (here, Tychonoff) No Yes (Fritz et al'23) ? Fritz et al'23
QBStoch probability monad on quasi-Borel spaces No (Sabok et al'20) No (Sabok et al'20) ? Fritz et al'23
Gauss ? Yes (Fritz'20) Yes (Fritz'20) No Stein et al.'23
FinSetMulti Finite nonempty power set monad Yes (Fritz'20) Yes (Fritz'20) No (Fritz-Rischel'19) Stein et al.'23

(…to be expanded…)

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