Items where Author is "Tarcsay, Zsigmond"

Tarcsay, Zsigmond and Sebestyén, Zoltán (2023) Reduction of positive self-adjoint extensions. OPUSCULA MATHEMATICA. ISSN 1232-9274 (In Press)

Sebestyén, Zoltán and Tarcsay, Zsigmond (2022) Extensions of positive symmetric operators and Krein's uniqueness criteria. LINEAR AND MULTILINEAR ALGEBRA. ISSN 0308-1087 (Submitted)

Tarcsay, Zsigmond (2022) Positive operators on anti-dual pairs - Habilitation thesis. Other thesis, Eötvös Loránd Tudományegyetem.

Horváth, Bence and Tarcsay, Zsigmond (2022) Perturbations of surjective homomorphisms between algebras of operators on Banach spaces. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 150 (2). pp. 747-761. ISSN 0002-9939

Tarcsay, Zsigmond and Horváth, Bence (2021) PERTURBATIONS OF SURJECTIVE HOMOMORPHISMS BETWEEN ALGEBRAS OF OPERATORS ON BANACH SPACES. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY. pp. 1-14. ISSN 0002-9939 (In Press)

Tarcsay, Zsigmond and Sebestyén, Zoltán (2021) ON THE KREIN-VON NEUMANN AND FRIEDRICHS EXTENSION OF POSITIVE OPERATORS. Acta Wasaensia, 462. pp. 165-178. ISSN 0355-2667

Tarcsay, Zsigmond (2021) Maps Preserving the Douglas Solution of Operator Equations. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS. ISSN 0022-247X (Submitted)

Tarcsay, Zsigmond and Sebestyén, Zoltán (2021) Canonical Graph Contractions of Linear Relations on Hilbert Spaces. COMPLEX ANALYSIS AND OPERATOR THEORY, 15 (1). ISSN 1661-8254

Gehér, György and Tarcsay, Zsigmond and Titkos, Tamás (2020) Maps preserving absolute continuity and singularity of positive operators. NEW YORK JOURNAL OF MATHEMATICS, 26. pp. 129-137. ISSN 1076-9803

Tarcsay, Zsigmond and Titkos, Tamás (2020) Operators on Anti-Dual Pairs: Generalized Krein-Von Neumann Extension. MATHEMATISCHE NACHRICHTEN. pp. 1-19. ISSN 0025-584X (print); 1522-2616 (online)

Tarcsay, Zsigmond and Titkos, Tamás (2020) Operators on Anti-Dual Pairs: Generalized Schur Complement. LINEAR ALGEBRA AND ITS APPLICATIONS. pp. 1-19. ISSN 0024-3795

Tarcsay, Zsigmond and Titkos, Tamás (2020) Operators on Anti-dual pairs: Self-adjoint Extensions and the Strong Parrott Theorem. CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES. pp. 1-12. ISSN 0008-4395 (print); 1496-4287 (online)

Tarcsay, Zsigmond and Sebestyén, Zoltán (2020) Range-kernel characterizations of operators which are adjoint of each other. ADVANCES IN OPERATOR THEORY, 5 (3). pp. 1026-1038. ISSN 2538-225X

Tarcsay, Zsigmond and Titkos, Tamás (2018) On the order structure of representable functionals. GLASGOW MATHEMATICAL JOURNAL. ISSN 0017-0895

Tarcsay, Zsigmond and Titkos, Tamás (2018) Quasi-units as orthogonal projections. ACTA SCIENTIARUM MATHEMATICARUM - SZEGED, 84 (3-4). pp. 413-430. ISSN 0001-6969

Sebestyén, Zoltán and Tarcsay, Zsigmond and Titkos, Tamás (2018) A characterization of positive normal functionals on the full operator algebra. OPERATOR THEORY: ADVANCES AND APPLICATIONS. ISSN 0255-0156

Sebestyén, Zoltán and Tarcsay, Zsigmond and Titkos, Tamás (2015) A short-type decomposition of forms. OPERATORS AND MATRICES, 9 (4). pp. 815-830. ISSN 1846-3886