20. 2. 2020 
Ján Haluška – Generalized complex numbers 

Abstract: An unified model of generalized complex numbers is defined
via an operation of multiplication in the form of a Toeplitz matrix.

6. 2. 2020 
Roman Frič – Lifting and sagging observables 

Abstract: Important constructions in probability theory can be schematized
via two simple commutative triangle diagrams. We shall deal with joint experiments
and conditional probability.

23. 1. 2020 
Peter Eliaš – Ordered vector spaces in probability theory 