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20222025
most citedAperiodicity of positive operators that increase the support of functions

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math.SP2025

Positivity properties of the Dirichlet-to-Neumann operator on graphs

Daniel Daners, Jochen Glück, James B. Kennedy

We explore positivity properties of the semigroup generated by the negative of the Dirichlet-to-Neumann operator with real potential , defined on a subset of the vertices of a q…