Suchergebnisse - Invariant subspaces of linear operators

Lifting and linear maps of invariant subspaces among the linear pencil, a pair of operators, and their operator transforms

Autoren: Kim, Jaewoong Yoon, Jasang

Quelle: Communications in Nonlinear Science and Numerical Simulation. 147:108818

Schlagwörter: Functional calculus for linear operators, Invariant subspaces of linear operators, linear pencil, Operators on Hilbert spaces (general), Several-variable operator theory (spectral, Fredholm, etc.), Aluthge transforms, hyperinvariant subspaces, Operator matrices, Spectrum, resolvent, invariant subspaces, Software, source code, etc. for problems pertaining to numerical analysis

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8035183
https://doi.org/10.1016/j.cnsns.2025.108818

OPERATIONS ON ARC DIAGRAMS AND DEGENERATIONS FOR INVARIANT SUBSPACES OF LINEAR OPERATORS

Autoren: KOSAKOWSKA, JUSTYNA SCHMIDMEIER, MARKUS

Quelle: Transactions of the American Mathematical Society, 2015 Aug 01. 367(8), 5475-5505.

Zugangs-URL: http://www.jstor.org/stable/24513398

On Isolated Parts of the S-Spectrum of a Bounded Right Linear Operator: On isolated parts of the S-spectrum of a bounded right linear operator

Autoren: Arzini, Rachid Jaatit, Ali

Quelle: Complex Analysis and Operator Theory. 19

Schlagwörter: Functional calculus for linear operators, Invariant subspaces of linear operators, S-spectrum, right quaternionic Hilbert space, analytic core, isolated part, General (adjoints, conjugates, products, inverses, domains, ranges, etc.), quasi-nilpotent part, Spectrum, resolvent

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8033581
https://doi.org/10.1007/s11785-025-01676-9

Lomonosov’s invariant subspace theorem for multivalued linear operators: Lomonosov's invariant subspace theorem for multivalued linear operators

Autoren: Peter Saveliev

Quelle: Proceedings of the American Mathematical Society. 131:825-834

Schlagwörter: Invariant subspaces of linear operators, Mathematics - Operator Algebras, General Topology (math.GN), multivalued map, 01 natural sciences, Functional Analysis (math.FA), Mathematics - Functional Analysis, Linear relations (multivalued linear operators), invariant subspace, 47A15, 47A06 (primary), 46A32, 54C60 (secondary), linear relation, FOS: Mathematics, Spaces of linear operators, topological tensor products, approximation properties, Lomonosov's theorem, 0101 mathematics, Operator Algebras (math.OA), Set-valued maps in general topology, Mathematics - General Topology

Dateibeschreibung: application/xml

Zugangs-URL: https://www.ams.org/proc/2003-131-03/S0002-9939-02-06598-X/S0002-9939-02-06598-X.pdf
http://arxiv.org/abs/math/0008214
https://zbmath.org/1832433
https://doi.org/10.1090/s0002-9939-02-06598-x
https://www.ams.org/proc/2003-131-03/S0002-9939-02-06598-X/S0002-9939-02-06598-X.pdf
https://www.ams.org/journals/proc/2003-131-03/S0002-9939-02-06598-X/home.html

Note on polynomially quasi-m-isometric hilbert space operators: Note on polynomially quasi-\(m\)-isometric Hilbert space operators

Autoren: Naeem Ahmad Sid Ahmed Ould Ahmed Mahmoud

Quelle: The Journal of Analysis. 33:553-566

Schlagwörter: Invariant subspaces of linear operators, \(m\)-isometric, Hermitian and normal operators (spectral measures, functional calculus, etc.), \(n\)-quasi-\(m\)-isometric, tensor product, SVEP

Dateibeschreibung: application/xml

On the orbit of invariant subspaces of linear operators in finite-dimensional spaces (new proof of a Halmos's result)

Autoren: Abdelkhalek Faouzi

Quelle: Linear Algebra and its Applications. 329:171-174

Schlagwörter: Functor, Numerical Analysis, Invariant subspaces of linear operators, Algebra and Number Theory, Invariant subspaces, commutant, 0102 computer and information sciences, 01 natural sciences, invariant subspace, Discrete Mathematics and Combinatorics, Geometry and Topology, functor, 0101 mathematics, Commutant, Abelian groups

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/abs/pii/S0024379501002397
https://www.sciencedirect.com/science/article/pii/S0024379501002397

Operations on arc diagrams and degenerations for invariant subspaces of linear operators. Part II

Autoren: Justyna Kosakowska Markus Schmidmeier Mariusz Kaniecki

Quelle: Communications in Algebra. 46:2243-2263

Schlagwörter: FOS: Mathematics, Representation Theory (math.RT), 16. Peace & justice, Mathematics - Representation Theory

Zugangs-URL: http://arxiv.org/pdf/1609.09042
http://arxiv.org/abs/1609.09042
https://arxiv.org/abs/1202.2813
http://ui.adsabs.harvard.edu/abs/2012arXiv1202.2813K/abstract
http://arxiv.org/pdf/1609.09042.pdf
https://www.tandfonline.com/eprint/yrjBpW8SGjwm7njpDKKv/full

Orbits of invariant subspaces of algebraic linear operators

Autoren: K. Benabdallah Bernard Charles

Quelle: Linear Algebra and its Applications. 225:13-22

Schlagwörter: Structure theory of linear operators, lattice of \(A\)-invariant subspaces, Numerical Analysis, Invariant subspaces of linear operators, Algebra and Number Theory, orbits, invertible elements, commutant, Discrete Mathematics and Combinatorics, Geometry and Topology, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/803708
https://doi.org/10.1016/0024-3795(93)00302-g
https://www.sciencedirect.com/science/article/pii/002437959300302G
https://www.sciencedirect.com/science/article/abs/pii/002437959300302G

Spectral continuity and the dynamics of quasi-2-isometric operators

Autoren: Mecheri, Salah Saddi, Adel Sedki, Amira et al.

Quelle: The Journal of Analysis. 32:2629-2638

Schlagwörter: Invariant subspaces of linear operators, isometry, Weyl's theorem, Commutators, derivations, elementary operators, etc, Norms (inequalities, more than one norm, etc.) of linear operators, Subnormal operators, hyponormal operators, etc, supercyclicity

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7965048
https://doi.org/10.1007/s41478-024-00758-9

The operators on a class of quotient modules over the bidisk

Autoren: Changhui Wu Chunxu Xu Tao Yu et al.

Quelle: Banach Journal of Mathematical Analysis. 19

Schlagwörter: Invariant subspaces of linear operators, Several-variable operator theory (spectral, Fredholm, etc.), evaluation operator, compression operator, quotient module, compactness, Spectrum, resolvent, reducibility

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8010373
https://doi.org/10.1007/s43037-025-00414-9

Operations on arc diagrams and degenerations for invariant subspaces of linear operators

Autoren: Markus Schmidmeier Justyna Kosakowska

Quelle: Transactions of the American Mathematical Society. 367:5475-5505

Schlagwörter: FOS: Mathematics, 14L30, 16G20 (Primary) 16G70, 5C85, 47A15 (Secondary), Representation Theory (math.RT), 0101 mathematics, 01 natural sciences, Mathematics - Representation Theory

Zugangs-URL: https://www.ams.org/tran/2015-367-08/S0002-9947-2014-06206-5/S0002-9947-2014-06206-5.pdf
http://arxiv.org/abs/1202.2813
https://www.math.uni-bielefeld.de/icra2012/presentations/icra2012_kosakowska.pdf
https://dialnet.unirioja.es/servlet/articulo?codigo=5181106
https://www.ams.org/tran/2015-367-08/S0002-9947-2014-06206-5/S0002-9947-2014-06206-5.pdf
https://www.ams.org/journals/tran/2015-367-08/S0002-9947-2014-06206-5/home.html
https://open.library.ubc.ca/handle/2429/49007

Power set and invariant subspaces of cyclic quasinilpotent operators

Autoren: Wei He Guoliang Zhu

Quelle: Journal of Mathematical Analysis and Applications. 508:125855

Schlagwörter: strictly cyclic, Invariant subspaces of linear operators, power set, Perturbation theory of linear operators, invariant subspace, strongly strictly cyclic, 0101 mathematics, 01 natural sciences, quasinilpotent operator

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/S0022247X21009379

Similarity invariant real linear subspaces and similarity preserving additive maps: Similarity invariant real linear subspaces and similarity preserving additive maps.

Autoren: Shuanping Du Jinchuan Hou

Quelle: Linear Algebra and its Applications. 377:141-153

Schlagwörter: similarity invariant real linear subspaces, Numerical Analysis, Invariant subspaces of linear operators, Algebra and Number Theory, similarity preserving additive maps, Discrete Mathematics and Combinatorics, Similarity invariant real linear subspaces, Transformers, preservers (linear operators on spaces of linear operators), Hilbert space operators, Geometry and Topology, 0101 mathematics, Similarity preserving additive maps, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2026892
https://doi.org/10.1016/j.laa.2003.08.003
https://core.ac.uk/display/82546989
https://www.sciencedirect.com/science/article/abs/pii/S0024379503007080
https://www.sciencedirect.com/science/article/pii/S0024379503007080

Invariant Subspaces for Compact-Friendly Operators in Sobolev Spaces: Invariant subspaces for compact-friendly operators in Sobolev spaces

Autoren: Isidori M. C. MARTELLOTTI, Anna

Quelle: Positivity. 8:109-122

Schlagwörter: Invariant subspaces of linear operators, compact-friendly operators, Sobolev spaces, compact-friendlyoperator, invariant subspaces, multiplication operators, 0211 other engineering and technologies, 02 engineering and technology, Positive linear operators and order-bounded operators, positive operators, 16. Peace & justice, 01 natural sciences, 0101 mathematics, Sobolev spaces and other spaces of ''smooth' functions, embedding theorems, trace theorems, quasinilpotent operator

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2128468
https://doi.org/10.1023/b:post.0000042839.07106.d6
https://link.springer.com/article/10.1023/B%3APOST.0000042839.07106.d6
http://www.dmi.unipg.it/~amart/corsi/ricerca/isidori-martellotti2004.pdf

Invariant and Hyperinvariant Subspaces of the Operator J α in Sobolev Spaces W s p [0,1]: Invariant and hyperinvariant subspaces of the operator \(J^\alpha\) in the Sobolev spaces \(W^s_p[0,1]\).

Autoren: G. S. Romashchenko

Quelle: Mathematical Notes. 74:147-150

Schlagwörter: Integral operators, Invariant subspaces of linear operators, operator commutant, Cyclic vectors, hypercyclic and chaotic operators, Volterra operators, 01 natural sciences, cyclic subspaces, cyclic vector, Sobolev spaces, Linear operators on function spaces (general), unicellular operator, 0101 mathematics, invariant subspaces, spectral multiplicity

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2121025
https://doi.org/10.1023/a:1025091705321
https://link.springer.com/article/10.1023/A:1025091705321
https://link.springer.com/content/pdf/10.1023/A:1025091705321.pdf

Nearly Invariant Subspaces Related to Multiplication Operators in Hilbert Spaces of Analytic Functions: Nearly invariant subspaces related to multiplication operators in Hilbert spaces of analytic functions

Autoren: Christophe Erard

Quelle: Integral Equations and Operator Theory. 50:197-210

Schlagwörter: nearly invariant subspaces, Invariant subspaces of linear operators, Zero sets of holomorphic functions of several complex variables, Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces), Hilbert space, 0101 mathematics, Hilbert spaces of continuous, differentiable or analytic functions, multiplication operators, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://link.springer.com/article/10.1007/s00020-003-1292-2
https://link.springer.com/content/pdf/10.1007/s00020-003-1292-2.pdf

On the structure of invariant subspaces for isometric composition operators on $H^{2}(\mathbb{D})$ and $H^{2}(\mathbb{C}_{+})$: On the structure of invariant subspaces for isometric composition operators on \(H^2(\mathbb{D})\) and \(H^2(\mathbb{C}_+)\)

Autoren: Jonathan R. Partington Isabelle Chalendar

Quelle: Archiv der Mathematik. 81:193-207

Schlagwörter: \(H^p\)-spaces, Nevanlinna spaces of functions in several complex variables, Invariant subspaces of linear operators, shift operator, invariant subspace, Dual algebras, weakly closed singly generated operator algebras, Linear composition operators, composition operator, Hardy space, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2051592
https://doi.org/10.1007/s00013-003-0533-6
https://link.springer.com/article/10.1007%2Fs00013-003-0533-6

Invariant Subspaces for Positive Operators Acting on a Banach Space with Markushevich Basis: Invariant subspaces for positive operators acting on a Banach space with Markushevich basis

Autoren: S. Onal Zafer Ercan

Quelle: Positivity. 8:123-126

Schlagwörter: Markushevich basis, Invariant subspaces of linear operators, Summability and bases, functional analytic aspects of frames in Banach and Hilbert spaces, Positive linear operators and order-bounded operators, 0101 mathematics, invariant subspaces, positive operators, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://avesis.metu.edu.tr/yayin/63fb10ec-81a0-436b-82f6-917b0c7759a4/invariant-subspaces-for-positive-operators-acting-on-a-banach-space-with-markushevich-basis
https://link.springer.com/article/10.1023/B:POST.0000042836.20430.c2

INVARIANT SUBSPACES AND HANKEL-TYPE OPERATORS ON A BERGMAN SPACE: Invariant subspaces and Hankel-type operators on a Bergman space

Autoren: Nakazi, Takahiko Osawa, Tomoko

Quelle: Proceedings of the Edinburgh Mathematical Society. 48:479-484

Schlagwörter: Invariant subspaces of linear operators, invariant subspace, intermediate Hankel operator, Toeplitz operators, Hankel operators, Wiener-Hopf operators, Bergman space, Hankel type operator, weakly divisible subspace, 0101 mathematics, Hilbert spaces of continuous, differentiable or analytic functions, Hankel-type operator, 01 natural sciences

Dateibeschreibung: application/xml

Zugangs-URL: https://www.cambridge.org/core/services/aop-cambridge-core/content/view/D0F81AAD5D0B162FF14191CAFC296653/S001309150400032Xa.pdf/div-class-title-invariant-subspaces-and-hankel-type-operators-on-a-bergman-space-div.pdf

Invariant subspaces for tridiagonal operators: Invariant subspaces for tridiagonal operators.

Autoren: Grivaux, Sophie

Weitere Verfasser: Grivaux, Sophie

Quelle: Bulletin des Sciences Mathématiques. 126:681-691

Schlagwörter: Mathematics(all), Invariant subspaces of linear operators, Jacobi (tridiagonal) operators (matrices) and generalizations, Invariant subspaces, moment pairs, [MATH] Mathematics [math], Tridiagonal operators, Bishift, 01 natural sciences, Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.), tridiagonal operators, Moment pairs, bishift, 0101 mathematics, invariant subspaces, Linear operator methods in interpolation, moment and extension problems

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1886877
https://doi.org/10.1016/s0007-4497(02)01137-5
https://www.sciencedirect.com/science/article/abs/pii/S0007449702011375
https://www.sciencedirect.com/science/article/pii/S0007449702011375