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math.CT2022
Monoidal Width: Capturing Rank Width
Elena Di Lavore, Paweł Sobociński
Monoidal width was recently introduced by the authors as a measure of the complexity of decomposing morphisms in monoidal categories. We have shown that in a monoidal category of c…
math.CT2020
Span(Graph): a Canonical Feedback Algebra of Open Transition Systems
Elena Di Lavore, Alessandro Gianola, Mario Román +2
We show that Span(Graph)*, an algebra for open transition systems introduced by Katis, Sabadini and Walters, satisfies a universal property. By itself, this is a justification of t…