2 papers
math.CO2021
On digraphs with polygonal restricted numerical range
Thomas R. Cameron, H. Tracy Hall, Ben Small +1
In 2020, Cameron et al. introduced the restricted numerical range of a digraph (directed graph) as a tool for characterizing digraphs and studying their algebraic connectivity. In…
math-ph2018
GKSL Generators and Digraphs: Computing Invariant States
George Androulakis, Alexander Wiedemann
In recent years, digraph induced generators of quantum dynamical semigroups have been introduced and studied, particularly in the context of unique relaxation and invariance. In th…