On the similarity of boundary triples for dual pairs

2025/03/26 by Rytis Juršėnas, Jursenas, Rytis
Computer Science · Mathematics · #46C20 #47A56 #47B50 #Advanced Mathematical Modeling in Engineering #Contact Mechanics and Variational Inequalities #FOS: Mathematics #Functional Analysis (math.FA) #Holomorphic and Operator Theory

paper · pdf · doi:10.48550/arxiv.2503.20459

openalex publication_date 2025/03/26 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The Weyl family of a dual pair A⊆ B^c of operators in a Krein space determines a minimal boundary triple uniquely up to similarity; if A=B, a necessary and sufficient condition in order that the similarity should be unitary is given.

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