2 papers
math.CO2026
Classification of thin Jordan schemes
Mikhail Muzychuk, Christian Pech, Andrew Woldar
Jordan schemes generalize association schemes in a similar way as Jordan algebras generalize the associative ones. It is well-known that association schemes of maximal rank are in…
math.CO2026
The classification of homomorphism homogeneous oriented graphs
Bojana Pavlica, Christian Pech, Maja Pech
The modern theory of homogeneous structures begins with the work of Roland Fraïssé. The theory developed in the last seventy years is placed in the border area between combinator…