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math.CO2021
-Rationals and Finite Schubert Varieties
Nicholas Ovenhouse
The classical -analogue of the integers was recently generalized by Morier-Genoud and Ovsienko to give -analogues of rational numbers. Some combinatorial interpretations are…
math.DS2021★ 1 cited
Discrete Dynamical Systems From Real Valued Mutation
John Machacek, Nicholas Ovenhouse
We introduce a family of discrete dynamical systems which includes, and generalizes, the mutation dynamics of rank two cluster algebras. These systems exhibit behavior associated w…