2 papers
math.PR2020
Possible probability and irreducibility of balanced non-transitive dice
Injo Hur, Yeansu Kim
We construct irreducible balanced non-transitive sets of -sided dice for any positive integer , which was raised in \cite[Question 5.2]{SS17}. One main tool of the constructi…
math.SP2018
Restrictions on the existence of a canonical system flow hierarchy
Injo Hur, Darren C. Ong
The KdV hierarchy is a family of evolutions on a Schrödinger operator that preserves its spectrum. Canonical systems are a generalization of Schrödinger operators, that nevertheles…