Edit Profile (opens in new tab) Szőkefalvi-Nagy, Béla (b. 1913 d. 1998) Co-Author Distance Author ID: szokefalvi-nagy.bela Published as: Sz.-Nagy, Béla; von Sz. Nagy, Béla; de Sz. Nagy, Béla; von Sz. Nagy, B.; Szökefalvi-Nagy, Béla; Szökefalvi-Nagy, B.; de Sz. Nagy, B.; v. Sz. Nagy, B.; Sz.-Nagy, B.; Szoekefalvi-Nagy, Bela; Szökefalvi-Nagy, Belá; Szökefalvi-Nagy, Bela; Szökefalvi Nagy, Béla; de Sz.-Nagy, Béla; Sz.-Nagy, Bela; Szokefalvi-Nagy, Bela; Sz. Nagy, Béla; Sz-Nagy, B. more...less External Links: MGP · Wikidata · GND · IdRef Documents Indexed: 201 Publications since 1934, including 21 Books 18 Contributions as Editor · 4 Further Contributions Biographic References: 6 Publications Co-Authors: 22 Co-Authors with 95 Joint Publications 636 Co-Co-Authors all top 5 Co-Authors 127 single-authored 58 Foiaș, Ciprian 12 Riesz, Frigyes 7 Butzer, Paul Leo 6 Bercovici, Hari 6 Pearcy, Carl Mark Jr. 6 Voiculescu, Dan-Virgil 5 Arsene, Grigore 5 Douglas, Ronald George 5 Helson, Henry 5 Vasilescu, Florian-Horia 3 Apostol, Constantin Gelu 3 Peller, Vladimir Vsevolodovich 2 Clark, Douglas Napier 2 Faddeev, Lyudvig Dmitrievich 2 Hatvani, László 2 Kérchy, László 2 Korányi, Adam 2 Leiterer, Jürgen 2 McKean, Henry P. jun. 2 Naboko, Serguei N. 2 Nikol’skiĭ, Nikolaĭ Kapitonovich 2 Pavlov, Boris Sergeevich 2 Putnam, Calvin R. 2 Sakhnovych, Lev Aronovych 2 Smyth, M. R. F. 2 Strausz, Antal 2 Vasyunin, Vasiliĭ Ivanovich 2 Vershik, Anatoliĭ Moiseevich 2 West, Timothy Trevor 1 Albrecht, Ernst 1 Colojoară, Ion 1 Dales, C. 1 Durszt, E. 1 Edmunds, David Eric 1 Eschmeier, Jorg 1 Gehér, László 1 Görlich, Ernst 1 Haar, Alfred 1 Jonas, Peter 1 Kahane, Jean-Pierre 1 Neidhart, H. 1 Nessel, Rolf Joachim 1 Neumann, Michael M. 1 Pták, Vlastimil 1 Putinar, Mihai 1 Radjabalipour, Mehdi 1 Rédei, László 1 Serrin, James 1 Sinclair, Allan M. 1 Stens, Rudolf L. 1 Stochel, Jan 1 Szabados, Jozsef 1 Szafraniec, Franciszek Hugon 1 Widom, Harold 1 Young, N. G. all top 5 Serials 59 Acta Scientiarum Mathematicarum 12 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Paris 9 Mathematikai és Természettudományi Értesítő 7 Acta Mathematica Academiae Scientiarum Hungaricae 7 Operator Theory: Advances and Applications 6 Mathematische Zeitschrift 6 ISNM. International Series of Numerical Mathematics 5 A Magyar Tudomanyos Akademia. Matematikai es Fizikai Tudomanyok Osztalyanak Közlemenyei 4 Mathematische Annalen 4 Acta Litterarum ac Scientiarum. Regiae Universitatis Hungaricae Francisco-Josephinae. Sectio Scientiarum Mathematicarum 4 Colloquia Mathematica Societatis János Bolyai 4 Hochschulbücher für Mathematik 3 Proceedings of the American Mathematical Society 3 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Série A 3 Matematikai és Fizikai Lapok 3 Ergebnisse der Mathematik und ihrer Grenzgebiete 2 Uspekhi Matematicheskikh Nauk [N. S.] 2 Bulletin de la Société Mathématique de France 2 Commentarii Mathematici Helvetici 2 Journal of Functional Analysis 2 Matematikai Lapok 2 Mathematische Nachrichten 2 Proceedings of the National Academy of Sciences of the United States of America 2 Annals of Mathematics. Second Series 2 Annali della Scuola Normale Superiore di Pisa. II. Ser 1 Revue Roumaine de Mathématiques Pures et Appliquées 1 Studia Mathematica 1 Acta Mathematica 1 Annales Academiae Scientiarum Fennicae. Series A I. Mathematica 1 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Mathematica 1 Bulletin of the London Mathematical Society 1 Czechoslovak Mathematical Journal 1 Duke Mathematical Journal 1 Indiana University Mathematics Journal 1 Journal of Soviet Mathematics 1 Publicationes Mathematicae Debrecen 1 Roczniki Polskiego Towarzystwa Matematycznego. Seria II. Wiadomości Matematyczne 1 Proceedings of the Royal Irish Academy. Section A, Mathematical and Physical Sciences 1 Wissenschaftliche Zeitschrift der Technischen Universität Dresden 1 Proceedings of the Cambridge Philosophical Society 1 Zeitschrift für Physik 1 Časopis Pro Pěstování Matematiky a Fysiky 1 Publications of the Mathematical Institute of the Hungarian Academy of Sciences 1 Regional Conference Series in Mathematics 1 Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta Imeni V. A. Steklova 1 Hungarica Acta Mathematica 1 Studia Mathematica, Seria Specjalna 1 Universitext 1 Dover Books on Advanced Mathematics all top 5 Fields 68 Operator theory (47-XX) 30 Functional analysis (46-XX) 20 General and overarching topics; collections (00-XX) 8 Approximations and expansions (41-XX) 6 History and biography (01-XX) 4 Real functions (26-XX) 4 Functions of a complex variable (30-XX) 3 Measure and integration (28-XX) 3 Integral equations (45-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Ordinary differential equations (34-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Abstract harmonic analysis (43-XX) 1 Numerical analysis (65-XX) 1 Quantum theory (81-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 126 Publications have been cited 3,331 times in 2,948 Documents Cited by ▼ Year ▼ Harmonic analysis of operators on Hilbert space. Zbl 0201.45003 Sz.-Nagy, Béla; Foiaş, Ciprian 797 1970 Functional analysis. Zbl 0070.10902 Riesz, Frigyes; Sz.-Nagy, Béla 349 1956 Harmonic analysis of operators on Hilbert space. 2nd revised and enlarged ed. Zbl 1234.47001 Sz.-Nagy, Béla; Foias, Ciprian; Bercovici, Hari; Kérchy, László 341 2010 Functional analysis. Transl. from the 2nd French ed. by Leo F. Boron. Reprint of the 1955 orig. publ. by Ungar Publ. Co. Zbl 0732.47001 Riesz, Frigyes; Sz.-Nagy, Béla 274 1990 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0157.43201 Sz.-Nagy, Béla; Foiaş, Ciprian 123 1967 Leçons d’analyse fonctionnelle. 3ième éd. Zbl 0064.35404 Riesz, Frédéric; Sz.-Nagy, Béla 88 1955 Lectures in functional analysis. (Leçons d’analyse fonctionnelle.) Zbl 0046.33103 Riesz, Frédéric; Sz.-Nagy, Béla 85 1952 Vorlesungen über Funktionalanalysis. Zbl 0072.11902 Riesz, Friedrich; Sz.-Nagy, Béla 84 1956 Sur les contractions de l’espace de Hilbert. Zbl 0052.12203 Sz.-Nagy, Béla 76 1953 Leçons d’analyse fonctionnelle. 2ième éd. Zbl 0051.08403 Riesz, Frédéric; Sz.-Nagy, Béla 73 1953 On uniformly bounded linear transformations in Hilbert space. Zbl 0029.30501 de Sz. Nagy, Béla 72 1947 Leçons d’analyse fonctionnelle. 4ième éd. Zbl 0122.11205 Riesz, Frédéric; Sz.-Nagy, Béla 63 1965 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. JFM 68.0241.01 von Sz. Nagy, Béla 55 1942 Dilatation des commutants d’opérateurs. Zbl 0173.16503 Sz.-Nagy, Béla; Foiaş, Ciprian 53 1968 Über Integralungleichungen zwischen einer Funktion und ihrer Ableitung. Zbl 0024.19303 von Sz. Nagy, Béla 38 1941 Perturbation des transformations autoadjointes dans l’espace de Hilbert. Zbl 0035.20001 Sz.-Nagy, Béla 37 1947 Perturbations des transformations linéaires fermées. Zbl 0045.21601 Sz.-Nagy, Béla 30 1951 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. I: Periodischer Fall. JFM 64.0221.02 v. Sz. Nagy, B. 26 1938 Introduction to real functions and orthogonal expansions. Zbl 0128.05101 Sz.-Nagy, Béla 26 1965 On certain classes of power-bounded operators in Hilbert spaces. Zbl 0141.32201 Sz.-Nagy, Béla; Foiaş, Ciprian 24 1966 Sur une classe générale de procédés de sommation pour les séries de Fourier. Zbl 0034.04401 de Sz.-Nagy, Béla 21 1948 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. Zbl 0146.12602 Sz.-Nagy, Béla 20 1967 Expansion theorems of Paley-Wiener type. Zbl 0029.14401 de Sz. Nagy, Béla 19 1947 Sur les contractions de l’espace de Hilbert. IV. Zbl 0097.31703 Sz.-Nagy, Béla; Foiaş, Ciprian 19 1960 Unitary dilations of Hilbert space operators and related topics. Zbl 0281.47004 Sz.-Nagy, Béla 18 1974 Über Parallelmengen nichtkonvexer ebener Bereiche. Zbl 0101.14701 Sz.-Nagy, Béla 18 1959 On the structure of intertwining operators. Zbl 0272.47010 Sz.-Nagy, Béla; Foiaş, Ciprian 18 1973 Rélations d’un problème de Nevanlinna et Pick avec la théorie des opérateurs de l’espace Hilbertien. Zbl 0073.09502 Sz.-Nagy, Béla; Koranyi, A. 17 1956 Completely continuous operators with uniformly bounded iterates. Zbl 0086.31802 Sz.-Nagy, Béla 17 1959 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0202.13102 Sz.-Nagy, Béla; Foiaş, C. 16 1970 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. II: Nichtperiodischer Fall. JFM 65.0272.01 v. Sz. Nagy, B. 15 1939 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. Zbl 0027.22701 von Sz. Nagy, Béla 14 1942 A moment problem for self-adjoint operators. Zbl 0048.35303 Sz.-Nagy, Béla 14 1952 On contractions similar to isometries and Toeplitz operators. Zbl 0324.47005 Sz.-Nagy, Béla; Foiaş, Ciprian 14 1976 Operatortheoretische Behandlung und Verallgemeinerung eines Problemkreises in der komplexen Funktionentheorie. Zbl 0083.34105 Sz.-Nagy, Béla; Korányi, Adam 13 1958 Sur la norme des fonctions de certains opérateurs. Zbl 0189.44401 Sz.-Nagy, Béla 13 1969 Approximation der Funktionen durch die arithmetischen Mittel ihrer Fourierschen Reihen. Zbl 0061.13702 von Sz. Nagy, Béla 11 1946 Vorlesungen über Funktionalanalysis. Übersetzung aus dem Französischem. 2., berichtigte Auflage. Zbl 0176.42401 Riesz, Frédéric; Sz.-Nagy, Béla 11 1968 Series et intégrales de Fourier des fonctions monotones non bornees. Zbl 0039.29501 Sz.-Nagy, Béla 10 1949 Commutants de certains opérateurs. Zbl 0162.45601 Sz.-Nagy, Béla; Foiaš, Ciprian 10 1968 On integral inequalities involving a function and its derivative. (Über Integralungleichungen zwischen einer Funktion und ihrer Ableitung.) JFM 67.0193.05 Szökefalvi-Nagy, Belá 10 1941 On the stability of the index of unbounded linear transformations. Zbl 0047.35901 Sz.-Nagy, Béla 9 1952 Transformations de l’espace de Hilbert, fonctions de type positif sur un groupe. Zbl 0052.12301 Sz.-Nagy, Béla 9 1953 Vorlesungen über Funktionalanalysis. 4., durchges. Aufl. Übers. aus dem Franzoes. nach der 2. und 3. Aufl. von Siegfried Brehmer und Brigitte Mai. Zbl 0482.47001 Riesz, F.; Sz.-Nagy, Béla 8 1982 Sur les contractions de l’espace de Hilbert. X: Contractions similaires à des transformations unitaires. Zbl 0138.38905 Sz.-Nagy, Béla; Foiaš, Ciprian 8 1965 Complements à l’étude des opérateurs de classe \(C_0\). III. Zbl 0317.47003 Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 8 1975 The ’Lifting Theorem’ for intertwining operators and some new applications. Zbl 0203.45003 Sz.-Nagy, Béla; Foiaş, Ciprian 8 1971 Sur les contractions de l’espace de Hilbert. VIII: Fonctions caractéristiques. Modeles fonctionnels. Zbl 0125.06604 Sz.-Nagy, Béla; Foiaš, Ciprian 8 1964 Ein Satz über Parallelverschiebungen konvexer Körper. Zbl 0057.14502 Sz.-Nagy, Béla 7 1954 Sur les contractions de l’espace de Hilbert. III. Zbl 0085.09901 Sz.-Nagy, Béla; Foiaş, Ciprian 7 1958 Sur les contractions de l’espace de Hilbert. V: Translations bilaterales. VI: Calcul fonctionnel. Zbl 0116.08502 Sz.-Nagy, Béla; Foiaš, Ciprian 7 1962 An application of dilation theory to hyponormal operators. Zbl 0305.47017 Sz.-Nagy, Béla; Foiaş, Ciprian 7 1975 Modèle de Jordan pour une classe d’opérateurs de l’espace de Hilbert. Zbl 0197.10302 Sz.-Nagy, Béla; Foiaš, Ciprian 7 1970 Sur l’ordre de l’approximation d’une fonction par son intégrale de Poisson. Zbl 0041.19001 Sz.-Nagy, Béla 7 1950 Über die Ungleichung von H. Bohr. Zbl 0050.07301 Sz.-Nagy, Béla 7 1953 Approximation properties of orthogonal expansions. Zbl 0051.04904 Sz.-Nagy, Béla 7 1953 Remarks to the preceding paper of A. Koranyi. Zbl 0074.10203 Sz.-Nagy, Béla 6 1956 Une rélation parmi les vecteurs propres d’un opérateur de l’espace de Hilbert et de l’opérateur adjoint. Zbl 0089.10805 Sz.-Nagy, Béla; Foiaş, Ciprian 6 1959 Forme triangulaire d’une contraction et factorisation de la fonction caractéristique. Zbl 0168.12101 Sz.-Nagy, Béla; Foiaš, Ciprian 6 1967 Vorlesungen über Funktionalanalysis. 3. Aufl. Übersetzung aus dem Französischen nach der 2. und 3. Aufl.: Siegfried Brehmer und Brigitte Mai. Redaktion: Siegfried Brehmer. Zbl 0267.47001 Riesz, Friedrich; Sz.-Nagy, Béla 6 1973 Sur les lattis linéaires de dimension finie. Zbl 0063.07269 de Sz. Nagy, Béla 6 1945 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. I. Periodischer Fall. Zbl 0021.40102 von Sz. Nagy, Béla 5 1938 Jordan model for contractions of class C\(_0\). Zbl 0296.47011 Sz.-Nagy, Béla; Foiaş, Ciprian 5 1974 Diagonalization of matrices over \(H^\infty\). Zbl 0347.47007 Sz.-Nagy, Béla 5 1976 Remark to a paper of A. E. Frazho: ”Models for noncommuting operators”. Zbl 0518.47006 Durszt, E.; Sz.-Nagy, Béla 5 1983 Reflexive and hyper-reflexive operators of class \(C_ 0\). Zbl 0466.47009 Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 5 1981 Über die Konvergenz von Reihen orthogonaler Polynome. Zbl 0042.07301 Sz.-Nagy, Béla 5 1951 Isometric flows in Hilbert space. Zbl 0132.35803 Sz.-Nagy, Béla 5 1964 Vecteurs cycliques et quasi-affinites. Zbl 0174.18203 Sz.-Nagy, Béla; Foiaš, Ciprian 5 1968 Über Kontraktionen des Hilbertschen Raumes. Zbl 0028.16501 Riesz, Friedrich; von Sz. Nagy, Béla 4 1943 Factoring compact operator-valued functions. Zbl 0601.47016 Bercovici, H.; Foiaş, C.; Pearcy, C.; Sz.-Nagy, B. 4 1985 Functional models and extended spectral dominance. Zbl 0493.47006 Bercovici, H.; Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 4 1981 Méthodes de sommation des séries de Fourier. I. Zbl 0039.29601 Sz.-Nagy, Béla 4 1950 Sur les contractions de l’espace de Hilbert. VII: Triangulations canoniques. Fonction minimum. Zbl 0138.38903 Sz.-Nagy, Béla; Foiaš, Ciprian 4 1964 Sur les contractions de l’espace de Hilbert. IX: Factorisations de la fonction caractéristique. Sous-espaces invariants. Zbl 0138.38904 Sz.-Nagy, Béla; Foiaš, Ciprian 4 1965 Products of operators of classes \(C_ \rho\). Zbl 0159.43203 Sz.-Nagy, Béla 4 1968 Toeplitz type operators and hyponormality. Zbl 0533.47019 Sz.-Nagy, Béla; Foiaş, Ciprian 4 1983 Local characterization of operators of class \(C_ 0\). Zbl 0213.40801 Sz.-Nagy, Béla; Foiaş, Ciprian 4 1971 Similitude des opérateurs de classe \(C_\rho\) à des contractions. Zbl 0152.13801 Sz.-Nagy, Béla; Foiaş, Ciprian 4 1967 Approximation der Funktionen durch die arithmetischen Mittel ihrer Fourierschen Reihen. Zbl 0028.05101 Sz. Nagy, Béla 3 1942 Injection of shifts into strict contractions. Zbl 0302.47011 Sz.-Nagy, Béla; Foiaş, Ciprian 3 1974 Anniversary volume on approximation theory and functional analysis. (Proceedings of the international Conference on Approximation Theory and Functional Analysis held at the Oberwolfach Mathematical Research Institute from July 30 to August 6, 1983). Zbl 0537.00009 3 1984 On a spectral problem of Atkinson. Zbl 0047.36002 Sz.-Nagy, Béla 3 1952 Sur les contractions de l’espace de Hilbert. II. Zbl 0080.32803 Sz.-Nagy, Béla 3 1957 Bemerkungen zur vorstehenden Arbeit des Herrn S. Brehmer. Zbl 0097.31702 Sz.-Nagy, Béla 3 1961 Propriétés des fonctions caractéristiques, modeles triangulaires et une classification des contractions de l’espace de Hilbert. Zbl 0119.11203 Sz.-Nagy, Béla; Foiaš, Ciprian 3 1963 Opérateurs sans multiplicité. Zbl 0174.18301 Sz.-Nagy, Béla; Foiaš, Ciprian 3 1969 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. II. Nichtperiodischer Fall. Zbl 0021.40103 von Sz. Nagy, Béla 2 1939 Bohr inequality and an operator equation. Zbl 0634.47015 Szökefalvi-Nagy, Béla 2 1987 Operators in indefinite metric spaces, scattering theory and other topics. 10th International Conference on Operator Theory, Bucharest (Romania), August 26 - September 5, 1985. Managing ed.: Gr. Arsene. Zbl 0614.00015 2 1987 On a property of operators of class C\(_0\). Zbl 0288.47014 Sz.-Nagy, Béla 2 1974 The functional model of a contraction and the space \(^1L/H^1_0\). Zbl 0428.47009 Sz.-Nagy, Béla; Foiaş, Ciprian 2 1979 The functional model of a contraction and the space \(L^1\). Zbl 0448.47005 Foiaş, Ciprian; Pearcy, Carl; Sz.-Nagy, Béla 2 1980 Contractions with spectral radius one and invariant subspaces. Zbl 0503.47004 Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 2 1981 Contractions without cyclic vectors. Zbl 0527.47004 Sz.-Nagy, Béla; Foiaş, Ciprian 2 1983 Une caractérisation des sous-espaces invariants pour une contraction de l’espace de Hilbert. Zbl 0128.35301 Sz.-Nagy, Béla; Foiaš, Ciprian 2 1964 Über einen Satz von H. Bohr. JFM 64.1046.01 von Sz. Nagy, B.; Strausz, A. 2 1938 Hilbert space operators and operator algebras. Zbl 0238.00011 2 1972 Compléments à l’étude des opérateurs de classe \(C_0\). II. Zbl 0242.47012 Sz.-Nagy, Béla; Foiaş, Ciprian 2 1972 Vibrations d’une corde non homogène. Zbl 0035.20002 de Sz.-Nagy, Béla 2 1947 Harmonic analysis of operators on Hilbert space. 2nd revised and enlarged ed. Zbl 1234.47001 Sz.-Nagy, Béla; Foias, Ciprian; Bercovici, Hari; Kérchy, László 341 2010 Functional analysis. Transl. from the 2nd French ed. by Leo F. Boron. Reprint of the 1955 orig. publ. by Ungar Publ. Co. Zbl 0732.47001 Riesz, Frigyes; Sz.-Nagy, Béla 274 1990 Bohr inequality and an operator equation. Zbl 0634.47015 Szökefalvi-Nagy, Béla 2 1987 Operators in indefinite metric spaces, scattering theory and other topics. 10th International Conference on Operator Theory, Bucharest (Romania), August 26 - September 5, 1985. Managing ed.: Gr. Arsene. Zbl 0614.00015 2 1987 Advances in invariant subspaces and other results of operator theory. 9th International Conference on Operator Theory, Timişoara and Herculane, Romania, June 4-14, 1984. Managing ed.: Gr. Arsene. Zbl 0579.00011 1 1986 Factoring compact operator-valued functions. Zbl 0601.47016 Bercovici, H.; Foiaş, C.; Pearcy, C.; Sz.-Nagy, B. 4 1985 Anniversary volume on approximation theory and functional analysis. (Proceedings of the international Conference on Approximation Theory and Functional Analysis held at the Oberwolfach Mathematical Research Institute from July 30 to August 6, 1983). Zbl 0537.00009 3 1984 Remark to a paper of A. E. Frazho: ”Models for noncommuting operators”. Zbl 0518.47006 Durszt, E.; Sz.-Nagy, Béla 5 1983 Toeplitz type operators and hyponormality. Zbl 0533.47019 Sz.-Nagy, Béla; Foiaş, Ciprian 4 1983 Contractions without cyclic vectors. Zbl 0527.47004 Sz.-Nagy, Béla; Foiaş, Ciprian 2 1983 Vorlesungen über Funktionalanalysis. 4., durchges. Aufl. Übers. aus dem Franzoes. nach der 2. und 3. Aufl. von Siegfried Brehmer und Brigitte Mai. Zbl 0482.47001 Riesz, F.; Sz.-Nagy, Béla 8 1982 Reflexive and hyper-reflexive operators of class \(C_ 0\). Zbl 0466.47009 Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 5 1981 Functional models and extended spectral dominance. Zbl 0493.47006 Bercovici, H.; Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 4 1981 Contractions with spectral radius one and invariant subspaces. Zbl 0503.47004 Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 2 1981 Jacob Lionel Bakst Cooper. Zbl 0468.01010 Edmunds, D. E. 1 1981 The functional model of a contraction and the space \(L^1\). Zbl 0448.47005 Foiaş, Ciprian; Pearcy, Carl; Sz.-Nagy, Béla 2 1980 The functional model of a contraction and the space \(^1L/H^1_0\). Zbl 0428.47009 Sz.-Nagy, Béla; Foiaş, Ciprian 2 1979 Complements à l’étude des opérateurs de classe \(C_0\).IV. Zbl 0414.47006 Bercovici, H.; Foiaş, Ciprian; Kerchy, L.; Sz.-Nagy, Béla 1 1979 Nevanlinna class functions of operators. Zbl 0436.47009 Szökefalvi-Nagy, Belá 1 1978 On injections, intertwining operators of class \(C_0\). Zbl 0393.47006 Sz.-Nagy, Béla; Foiaş, Ciprian 1 1978 Quasi-similarity of Hilbert space operators. Zbl 0373.47009 Szokefalvi-Nagy, Bela 1 1977 On contractions similar to isometries and Toeplitz operators. Zbl 0324.47005 Sz.-Nagy, Béla; Foiaş, Ciprian 14 1976 Diagonalization of matrices over \(H^\infty\). Zbl 0347.47007 Sz.-Nagy, Béla 5 1976 Commutants and bicommutants of operators of class \(C_0\). Zbl 0347.47008 Sz.-Nagy, Béla; Foiaş, Ciprian 1 1976 Complements à l’étude des opérateurs de classe \(C_0\). III. Zbl 0317.47003 Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 8 1975 An application of dilation theory to hyponormal operators. Zbl 0305.47017 Sz.-Nagy, Béla; Foiaş, Ciprian 7 1975 Unitary dilations of Hilbert space operators and related topics. Zbl 0281.47004 Sz.-Nagy, Béla 18 1974 Jordan model for contractions of class C\(_0\). Zbl 0296.47011 Sz.-Nagy, Béla; Foiaş, Ciprian 5 1974 Injection of shifts into strict contractions. Zbl 0302.47011 Sz.-Nagy, Béla; Foiaş, Ciprian 3 1974 On a property of operators of class C\(_0\). Zbl 0288.47014 Sz.-Nagy, Béla 2 1974 Regular factorizations of contractions. Zbl 0283.47012 Sz.-Nagy, Béla; Foiaş, Ciprian 1 1974 On the structure of intertwining operators. Zbl 0272.47010 Sz.-Nagy, Béla; Foiaş, Ciprian 18 1973 Vorlesungen über Funktionalanalysis. 3. Aufl. Übersetzung aus dem Französischen nach der 2. und 3. Aufl.: Siegfried Brehmer und Brigitte Mai. Redaktion: Siegfried Brehmer. Zbl 0267.47001 Riesz, Friedrich; Sz.-Nagy, Béla 6 1973 Hilbert space operators and operator algebras. Zbl 0238.00011 2 1972 Compléments à l’étude des opérateurs de classe \(C_0\). II. Zbl 0242.47012 Sz.-Nagy, Béla; Foiaş, Ciprian 2 1972 The ’Lifting Theorem’ for intertwining operators and some new applications. Zbl 0203.45003 Sz.-Nagy, Béla; Foiaş, Ciprian 8 1971 Local characterization of operators of class \(C_ 0\). Zbl 0213.40801 Sz.-Nagy, Béla; Foiaş, Ciprian 4 1971 Vecteurs cycliques et commutativité des commutants. Zbl 0213.40705 Sz.-Nagy, Béla; Foiaş, Ciprian 1 1971 Harmonic analysis of operators on Hilbert space. Zbl 0201.45003 Sz.-Nagy, Béla; Foiaş, Ciprian 797 1970 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0202.13102 Sz.-Nagy, Béla; Foiaş, C. 16 1970 Modèle de Jordan pour une classe d’opérateurs de l’espace de Hilbert. Zbl 0197.10302 Sz.-Nagy, Béla; Foiaš, Ciprian 7 1970 Some new results on operators on Hilbert space. Zbl 0194.43902 Sz.-Nagy, Béla 1 1970 Compléments à l’étude des opérateurs de classe Co. Zbl 0204.15701 Sz.-Nagy, Béla; Foiaş, C. 1 1970 Sur la norme des fonctions de certains opérateurs. Zbl 0189.44401 Sz.-Nagy, Béla 13 1969 Opérateurs sans multiplicité. Zbl 0174.18301 Sz.-Nagy, Béla; Foiaš, Ciprian 3 1969 Dilatation des commutants d’opérateurs. Zbl 0173.16503 Sz.-Nagy, Béla; Foiaş, Ciprian 53 1968 Vorlesungen über Funktionalanalysis. Übersetzung aus dem Französischem. 2., berichtigte Auflage. Zbl 0176.42401 Riesz, Frédéric; Sz.-Nagy, Béla 11 1968 Commutants de certains opérateurs. Zbl 0162.45601 Sz.-Nagy, Béla; Foiaš, Ciprian 10 1968 Vecteurs cycliques et quasi-affinites. Zbl 0174.18203 Sz.-Nagy, Béla; Foiaš, Ciprian 5 1968 Products of operators of classes \(C_ \rho\). Zbl 0159.43203 Sz.-Nagy, Béla 4 1968 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0157.43201 Sz.-Nagy, Béla; Foiaş, Ciprian 123 1967 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. Zbl 0146.12602 Sz.-Nagy, Béla 20 1967 Forme triangulaire d’une contraction et factorisation de la fonction caractéristique. Zbl 0168.12101 Sz.-Nagy, Béla; Foiaš, Ciprian 6 1967 Similitude des opérateurs de classe \(C_\rho\) à des contractions. Zbl 0152.13801 Sz.-Nagy, Béla; Foiaş, Ciprian 4 1967 On certain classes of power-bounded operators in Hilbert spaces. Zbl 0141.32201 Sz.-Nagy, Béla; Foiaş, Ciprian 24 1966 Sur les contractions de l’espace de Hilbert. XI: Transformations unicellulaires. Zbl 0138.39001 Sz.-Nagy, Béla; Foiaš, Ciprian 1 1966 Leçons d’analyse fonctionnelle. 4ième éd. Zbl 0122.11205 Riesz, Frédéric; Sz.-Nagy, Béla 63 1965 Introduction to real functions and orthogonal expansions. Zbl 0128.05101 Sz.-Nagy, Béla 26 1965 Sur les contractions de l’espace de Hilbert. X: Contractions similaires à des transformations unitaires. Zbl 0138.38905 Sz.-Nagy, Béla; Foiaš, Ciprian 8 1965 Sur les contractions de l’espace de Hilbert. IX: Factorisations de la fonction caractéristique. Sous-espaces invariants. Zbl 0138.38904 Sz.-Nagy, Béla; Foiaš, Ciprian 4 1965 Sur les contractions de l’espace de Hilbert. VIII: Fonctions caractéristiques. Modeles fonctionnels. Zbl 0125.06604 Sz.-Nagy, Béla; Foiaš, Ciprian 8 1964 Isometric flows in Hilbert space. Zbl 0132.35803 Sz.-Nagy, Béla 5 1964 Sur les contractions de l’espace de Hilbert. VII: Triangulations canoniques. Fonction minimum. Zbl 0138.38903 Sz.-Nagy, Béla; Foiaš, Ciprian 4 1964 Une caractérisation des sous-espaces invariants pour une contraction de l’espace de Hilbert. Zbl 0128.35301 Sz.-Nagy, Béla; Foiaš, Ciprian 2 1964 Propriétés des fonctions caractéristiques, modeles triangulaires et une classification des contractions de l’espace de Hilbert. Zbl 0119.11203 Sz.-Nagy, Béla; Foiaš, Ciprian 3 1963 Modeles fonctionnels des contractions de l’espace de Hilbert. La fonction caractéristique. Zbl 0151.19504 Sz.-Nagy, Béla; Foiaš, Ciprian 1 1963 Sur les contractions de l’espace de Hilbert. V: Translations bilaterales. VI: Calcul fonctionnel. Zbl 0116.08502 Sz.-Nagy, Béla; Foiaš, Ciprian 7 1962 Bemerkungen zur vorstehenden Arbeit des Herrn S. Brehmer. Zbl 0097.31702 Sz.-Nagy, Béla 3 1961 On Schäffer’s construction of unitary dilations. Zbl 0103.08603 Sz.-Nagy, Béla 1 1961 Sur les contractions de l’espace de Hilbert. IV. Zbl 0097.31703 Sz.-Nagy, Béla; Foiaş, Ciprian 19 1960 On the permutability condition of quantum mechanics. Zbl 0095.10504 Foiaş, Ciprian; Gehér, L.; Sz.-Nagy, Béla 1 1960 Über Parallelmengen nichtkonvexer ebener Bereiche. Zbl 0101.14701 Sz.-Nagy, Béla 18 1959 Completely continuous operators with uniformly bounded iterates. Zbl 0086.31802 Sz.-Nagy, Béla 17 1959 Une rélation parmi les vecteurs propres d’un opérateur de l’espace de Hilbert et de l’opérateur adjoint. Zbl 0089.10805 Sz.-Nagy, Béla; Foiaş, Ciprian 6 1959 Operatortheoretische Behandlung und Verallgemeinerung eines Problemkreises in der komplexen Funktionentheorie. Zbl 0083.34105 Sz.-Nagy, Béla; Korányi, Adam 13 1958 Sur les contractions de l’espace de Hilbert. III. Zbl 0085.09901 Sz.-Nagy, Béla; Foiaş, Ciprian 7 1958 Sur les contractions de l’espace de Hilbert. II. Zbl 0080.32803 Sz.-Nagy, Béla 3 1957 Suites faiblement convergentes de transformations normales de l’espace hilbertien. Zbl 0078.29204 Sz.-Nagy, Béla 1 1957 Functional analysis. Zbl 0070.10902 Riesz, Frigyes; Sz.-Nagy, Béla 349 1956 Vorlesungen über Funktionalanalysis. Zbl 0072.11902 Riesz, Friedrich; Sz.-Nagy, Béla 84 1956 Rélations d’un problème de Nevanlinna et Pick avec la théorie des opérateurs de l’espace Hilbertien. Zbl 0073.09502 Sz.-Nagy, Béla; Koranyi, A. 17 1956 Remarks to the preceding paper of A. Koranyi. Zbl 0074.10203 Sz.-Nagy, Béla 6 1956 Riesz Frigyes 1880–1956. Zbl 0074.24616 Szökefalvi-Nagy, Bela 1 1956 Leçons d’analyse fonctionnelle. 3ième éd. Zbl 0064.35404 Riesz, Frédéric; Sz.-Nagy, Béla 88 1955 Ein Satz über Parallelverschiebungen konvexer Körper. Zbl 0057.14502 Sz.-Nagy, Béla 7 1954 Sur les contractions de l’espace de Hilbert. Zbl 0052.12203 Sz.-Nagy, Béla 76 1953 Leçons d’analyse fonctionnelle. 2ième éd. Zbl 0051.08403 Riesz, Frédéric; Sz.-Nagy, Béla 73 1953 Transformations de l’espace de Hilbert, fonctions de type positif sur un groupe. Zbl 0052.12301 Sz.-Nagy, Béla 9 1953 Über die Ungleichung von H. Bohr. Zbl 0050.07301 Sz.-Nagy, Béla 7 1953 Approximation properties of orthogonal expansions. Zbl 0051.04904 Sz.-Nagy, Béla 7 1953 Lectures in functional analysis. (Leçons d’analyse fonctionnelle.) Zbl 0046.33103 Riesz, Frédéric; Sz.-Nagy, Béla 85 1952 A moment problem for self-adjoint operators. Zbl 0048.35303 Sz.-Nagy, Béla 14 1952 On the stability of the index of unbounded linear transformations. Zbl 0047.35901 Sz.-Nagy, Béla 9 1952 On a spectral problem of Atkinson. Zbl 0047.36002 Sz.-Nagy, Béla 3 1952 Perturbations des transformations linéaires fermées. Zbl 0045.21601 Sz.-Nagy, Béla 30 1951 Über die Konvergenz von Reihen orthogonaler Polynome. Zbl 0042.07301 Sz.-Nagy, Béla 5 1951 Sur l’ordre de l’approximation d’une fonction par son intégrale de Poisson. Zbl 0041.19001 Sz.-Nagy, Béla 7 1950 Méthodes de sommation des séries de Fourier. I. Zbl 0039.29601 Sz.-Nagy, Béla 4 1950 Une caractérisation affine de l’ensemble des fonctions positives dans l’espace \(L^2\). Zbl 0037.20503 Sz.-Nagy, Béla 1 1950 Series et intégrales de Fourier des fonctions monotones non bornees. Zbl 0039.29501 Sz.-Nagy, Béla 10 1949 ...and 26 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 2,746 Authors 51 Popescu, Gelu 42 Foiaș, Ciprian 30 Ball, Joseph Anthony 24 Bercovici, Hari 24 Sarkar, Jaydeb 22 Allahverdiev, Bilender Paşaoğlu 22 Tannenbaum, Allen Robert 21 Suciu, Laurian 21 Wu, Peiyuan 20 Frazho, Arthur E. 18 Timotin, Dan 17 Jørgensen, Palle E. T. 16 Ugurlu, Ekin 15 Levan, Nhan 15 Young, Nicholas John 14 Fuhrmann, Paul A. 14 Peller, Vladimir Vsevolodovich 13 Agler, Jim 13 Gau, Hwa-Long 13 Guo, Xunxiang 12 Clouâtre, Raphaël 12 Pták, Vlastimil 12 Stochel, Jan 11 Chavan, Sameer Laxman 11 Helton, John William 11 Jeribi, Aref 11 Kaashoek, Marinus Adriaan 11 Kubrusly, Carlos S. 11 Malamud, Mark M. 11 Martin, Robert T. W. 11 Müller, Vladimír 11 Neidhardt, Hagen 10 Bhattacharyya, Tirthankar 10 Herrero, Domingo Antonio 10 Lu, Yufeng 10 Naboko, Serguei N. 10 Pearcy, Carl Mark Jr. 10 Yakubovich, Dmitry V. 10 Yang, Yixin 9 Arlins’kyĭ, Yuriĭ Moĭseĭovych 9 Badea, Catalin 9 Douglas, Ronald George 9 Duggal, Bhagwati Prashad 9 Gohberg, Israel 9 Gu, Caixing 9 Kérchy, László 9 Lin, Michael 9 Okubo, Kazuyoshi 9 Pal, Sourav 9 Putnam, Calvin R. 9 Shalit, Orr Moshe 8 Beneduci, Roberto 8 Chattopadhyay, Arup 8 Gamal, Maria F. 8 Ptak, Marek 8 Treil, Sergei 7 Aleksandrov, Aleksei B. 7 Andruchow, Esteban 7 Bickel, Kelly 7 Bolotnikov, Vladimir 7 Burdak, Zbigniew 7 Cassier, Gilles 7 Cohen, Guy 7 Cuny, Christophe 7 Davies, Edward Brian 7 Gorkin, Pamela B. 7 Jabłoński, Zenon Jan 7 Krishna Das, B. 7 Langer, Heinz 7 Lykova, Zinaida A. 7 Paulsen, Vern Ival 7 Putinar, Mihai 7 Rovnyak, James 7 Sebestyén, Zoltán 7 Shamovich, Eli 7 Simon, Barry 7 Stepanets’, Oleksandr Ivanovych 7 Szafraniec, Franciszek Hugon 7 Vinnikov, Victor L. 6 Alpay, Daniel Aron 6 Antoniou, Ioannis E. 6 Astashova, Irina Viktorovna 6 Carneiro, Emanuel 6 Das, Soma 6 Davidson, Kenneth Ralph 6 Filinovskiĭ, Alexeĭ Vladislavovich 6 Fricain, Emmanuel 6 Hartz, Michael 6 Hwang, In Sung 6 Jung, Il Bong 6 Kiselev, Alexander V. 6 Ko, Eungil 6 Král, Josef 6 Kuzhel, Sergei 6 Lee, Woo Young 6 Liaw, Constanze 6 Littmann, Friedrich 6 Maji, Amit 6 Mandrekar, Vidyadhar S. 6 McCarthy, John Edward ...and 2,646 more Authors all top 5 Cited in 446 Serials 210 Journal of Mathematical Analysis and Applications 210 Journal of Functional Analysis 186 Proceedings of the American Mathematical Society 141 Transactions of the American Mathematical Society 119 Integral Equations and Operator Theory 114 Linear Algebra and its Applications 61 Complex Analysis and Operator Theory 47 Mathematische Annalen 43 Mathematische Zeitschrift 37 Communications in Mathematical Physics 36 Journal of Mathematical Sciences (New York) 31 Advances in Mathematics 30 Mathematical Notes 28 Ukrainian Mathematical Journal 25 Israel Journal of Mathematics 25 Journal of Mathematical Physics 25 Czechoslovak Mathematical Journal 24 Functional Analysis and its Applications 24 Systems & Control Letters 23 Bulletin of the American Mathematical Society 21 Journal of Approximation Theory 21 Mathematische Nachrichten 21 Proceedings of the Japan Academy 20 Results in Mathematics 19 Reports on Mathematical Physics 19 Tôhoku Mathematical Journal. 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Troisième Série 6 Analysis and Mathematical Physics 5 Communications on Pure and Applied Mathematics 5 Physica A 5 Acta Scientiarum Mathematicarum 5 The Annals of Probability 5 Automatica 5 Duke Mathematical Journal 5 Fuzzy Sets and Systems 5 Inventiones Mathematicae 5 Mathematica Slovaca ...and 346 more Serials all top 5 Cited in 60 Fields 1,515 Operator theory (47-XX) 527 Functional analysis (46-XX) 236 Partial differential equations (35-XX) 203 Harmonic analysis on Euclidean spaces (42-XX) 185 Functions of a complex variable (30-XX) 181 Probability theory and stochastic processes (60-XX) 139 Numerical analysis (65-XX) 137 Ordinary differential equations (34-XX) 133 Quantum theory (81-XX) 130 Systems theory; control (93-XX) 113 Linear and multilinear algebra; matrix theory (15-XX) 109 Approximations and expansions (41-XX) 80 Statistics (62-XX) 79 Several complex variables and analytic spaces (32-XX) 60 Dynamical systems and ergodic theory (37-XX) 56 Real functions (26-XX) 51 Statistical mechanics, structure of matter (82-XX) 46 Integral equations (45-XX) 42 Global analysis, analysis on manifolds (58-XX) 39 Measure and integration (28-XX) 39 Integral transforms, operational calculus (44-XX) 37 Calculus of variations and optimal control; optimization (49-XX) 36 Abstract harmonic analysis (43-XX) 33 Fluid mechanics (76-XX) 31 Topological groups, Lie groups (22-XX) 29 Differential geometry (53-XX) 29 Mechanics of deformable solids (74-XX) 25 Difference and functional equations (39-XX) 24 Potential theory (31-XX) 24 Information and communication theory, circuits (94-XX) 23 Operations research, mathematical programming (90-XX) 21 Number theory (11-XX) 19 Special functions (33-XX) 19 Sequences, series, summability (40-XX) 18 Convex and discrete geometry (52-XX) 17 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 16 Group theory and generalizations (20-XX) 15 History and biography (01-XX) 14 Mathematical logic and foundations (03-XX) 12 Associative rings and algebras (16-XX) 12 Biology and other natural sciences (92-XX) 11 Combinatorics (05-XX) 11 Mechanics of particles and systems (70-XX) 9 Algebraic geometry (14-XX) 9 Nonassociative rings and algebras (17-XX) 9 Relativity and gravitational theory (83-XX) 8 General topology (54-XX) 8 Optics, electromagnetic theory (78-XX) 7 Computer science (68-XX) 5 General and overarching topics; collections (00-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Algebraic topology (55-XX) 3 Geometry (51-XX) 3 Manifolds and cell complexes (57-XX) 2 Field theory and polynomials (12-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Astronomy and astrophysics (85-XX) 2 Geophysics (86-XX) 1 \(K\)-theory (19-XX) 1 Mathematics education (97-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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