Weighted join operators on directed trees
From MaRDI portal
Publication:2689866
DOI10.1007/s11785-023-01334-yOpenAlexW2947709778MaRDI QIDQ2689866
Sameer Chavan, Rajeev Gupta, Kalayan B. Sinha
Publication date: 14 March 2023
Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1806.08495
joinmeetcommutantrank one perturbationdirected treediscrete Hilbert transformGelfand-tripletsectorialform-sum\(n\)-symmetriccomplex Jordan
Nonlinear accretive operators, dissipative operators, etc. (47H06) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Directed graphs (digraphs), tournaments (05C20)
Cites Work
- Non-symmetric perturbations of self-adjoint operators
- Completeness and spectral synthesis of nonselfadjoint one-dimensional perturbations of selfadjoint operators
- A non-hyponormal operator generating Stieltjes moment sequences
- Invariant subspaces for certain finite-rank perturbations of diagonal operators
- One-dimensional perturbations of unbounded selfadjoint operators with empty spectrum
- Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples
- Theory of semigroups and applications
- Spectral decomposability of rank-one perturbations of normal operators
- Discrete mathematics
- Isomorphisms of algebras associated with directed graphs
- Rank one perturbations and singular integral operators
- Faber-Krahn type inequalities for trees
- Rank one perturbations of diagonal operators without eigenvalues
- The 3-isometric lifting theorem
- The spectrum of unbounded operator matrices with non-diagonal domain
- Joint extensions in families of contractive commuting operator tuples
- Spectral inclusion for unbounded block operator matrices
- One-dimensional perturbation of operators
- Unbounded nilpotents and idempotents
- Towards a ``Matrix theory for unbounded operator matrices
- Nonnormal dilations, disconjugacy and constrained spectral factorization
- On unbounded hyponormal operators. II
- Some geometric aspects of graphs and their eigenfunctions
- Spectral properties of some operator matrices
- Unbounded weighted composition operators in \(L^2\)-spaces
- Completeness of rank one perturbations of normal operators with lacunary spectrum
- Perturbation theory for linear operators.
- On some classes of unbounded operators
- On unbounded hyponormal operators
- \(m\)-isometric transformations of Hilbert space. I
- \(m\)-isometric transformations of Hilbert space. II
- Functional analysis. Vol. 1-2. Transl. from the Russian by Peter V. Malyshev
- \(m\)-isometric transformations of Hilbert space. III
- Discrete convolution-rearrangement inequalities and the Faber-Krahn inequality on regular trees
- Matrix measures and finite rank perturbations of self-adjoint operators
- Semi-bounded differential operators, contractive semigroups and beyond
- On rank-one perturbations of normal operators
- The functional calculus for sectorial operators
- On normal extensions of unbounded operators. III: Spectral properties
- Weighted shifts on directed trees
- Rank-one perturbations of normal operators and hyponormality
- Discrete Hilbert transforms on sparse sequences
- On the Adjoint and the Closure of the Sum of Two Unbounded Operators
- Multishifts on directed Cartesian products of rooted directed trees
- A hyponormal weighted shift on a directed tree whose square has trivial domain
- Adjoints and formal adjoints of matrices of unbounded operators
- On rank-one perturbations of normal operators, II
- Commutators of compact operators.
- On unbounded hyponormal operators III
- Lifting commuting 3-isometric tuples
- The Essential Spectrum of Some Matrix Operators
- $k$-hyponormality of finite rank perturbations of unilateral weighted shifts
- A note on the adjoint of a perturbed operator
- ON A FRIEDRICHS EXTENSION RELATED TO UNBOUNDED SUBNORMALS-II
- Jordan operators in infinite dimensions and Sturm Liouville conjugate point theory
- Infinite Dimensional Jordan Operators and Sturm-Liouville Conjugate Point Theory
- Spectral problems for operator matrices
- Über die Zerlegung des Hilbertschen Raumes durch vollstetige lineare Transformationen
- On Invariant Subspaces of Normal Operators
- Real Analysis
- Rank-one perturbations of diagonal operators
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
This page was built for publication: Weighted join operators on directed trees
