On weighted adjacency operators associated to directed graphs

DOI10.2298/FIL1713085EzbMath1483.47038OpenAlexW2792888599WikidataQ130103277 ScholiaQ130103277MaRDI QIDQ5020394

Il Bong Jung, Minjung Seo, George R. Exner, Eun-Young Lee

Publication date: 5 January 2022

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1713085e

zbMATH Keywords

directed graph\(p\)-hyponormal operatornormal operatoradjacency operator\(p\)-paranormal operator

Mathematics Subject Classification ID

Trees (05C05) Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Structural characterization of families of graphs (05C75) Directed graphs (digraphs), tournaments (05C20) Infinite graphs (05C63)

Related Items (2)

Rank-one perturbation of weighted shifts on a directed tree: partial normality and weak hyponormality ⋮ Weighted shifts on directed trees with one branching vertex: between quasinormality and paranormality

Cites Work

• A non-hyponormal operator generating Stieltjes moment sequences
• Spectral theory of hyponormal operators
• The spectrum of an infinite graph
• Gaps of operators
• Weighted shifts on directed trees
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