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 631 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 67 Operator theory (47-XX) 29 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 120 Publications have been cited 2,947 times in 2,600 Documents Cited by ▼ Year ▼ Harmonic analysis of operators on Hilbert space. Zbl 0201.45003Sz.-Nagy, Béla; Foiaş, Ciprian 738 1970 Functional analysis. Zbl 0070.10902Riesz, Frigyes; Sz.-Nagy, Béla 338 1956 Harmonic analysis of operators on Hilbert space. 2nd revised and enlarged ed. Zbl 1234.47001Sz.-Nagy, Béla; Foias, Ciprian; Bercovici, Hari; Kérchy, László 276 2010 Functional analysis. Transl. from the 2nd French ed. by Leo F. Boron. Reprint of the 1955 orig. publ. by Ungar Publ. Co. Zbl 0732.47001Riesz, Frigyes; Sz.-Nagy, Béla 134 1990 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0157.43201Sz.-Nagy, Béla; Foiaş, Ciprian 115 1967 Leçons d’analyse fonctionnelle. 3ième éd. Zbl 0064.35404Riesz, Frédéric; Sz.-Nagy, Béla 82 1955 Vorlesungen über Funktionalanalysis. Zbl 0072.11902Riesz, Friedrich; Sz.-Nagy, Béla 81 1956 Leçons d’analyse fonctionnelle. 2ième éd. Zbl 0051.08403Riesz, Frédéric; Sz.-Nagy, Béla 72 1953 On uniformly bounded linear transformations in Hilbert space. Zbl 0029.30501de Sz. Nagy, Béla 67 1947 Sur les contractions de l’espace de Hilbert. Zbl 0052.12203Sz.-Nagy, Béla 67 1953 Lectures in functional analysis. (Leçons d’analyse fonctionnelle.) Zbl 0046.33103Riesz, Frédéric; Sz.-Nagy, Béla 64 1952 Leçons d’analyse fonctionnelle. 4ième éd. Zbl 0122.11205Riesz, Frédéric; Sz.-Nagy, Béla 55 1965 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. JFM 68.0241.01von Sz. Nagy, Béla 54 1942 Dilatation des commutants d’opérateurs. Zbl 0173.16503Sz.-Nagy, Béla; Foiaš, Ciprian 51 1968 Perturbation des transformations autoadjointes dans l’espace de Hilbert. Zbl 0035.20001Sz.-Nagy, Béla 34 1947 Über Integralungleichungen zwischen einer Funktion und ihrer Ableitung. Zbl 0024.19303von Sz. Nagy, Béla 32 1941 Perturbations des transformations linéaires fermées. Zbl 0045.21601Sz.-Nagy, Béla 29 1951 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. I: Periodischer Fall. JFM 64.0221.02v. Sz. Nagy, B. 25 1938 Introduction to real functions and orthogonal expansions. Zbl 0128.05101Sz.-Nagy, Béla 25 1965 On certain classes of power-bounded operators in Hilbert spaces. Zbl 0141.32201Sz.-Nagy, Béla; Foiaş, Ciprian 22 1966 Sur une classe générale de procédés de sommation pour les séries de Fourier. Zbl 0034.04401de Sz.-Nagy, Béla 21 1948 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. Zbl 0146.12602Sz.-Nagy, Béla 20 1967 Sur les contractions de l’espace de Hilbert. IV. Zbl 0097.31703Sz.-Nagy, Béla; Foiaş, Ciprian 18 1960 Über Parallelmengen nichtkonvexer ebener Bereiche. Zbl 0101.14701Sz.-Nagy, Béla 18 1959 Expansion theorems of Paley-Wiener type. Zbl 0029.14401de Sz. Nagy, Béla 18 1947 On the structure of intertwining operators. Zbl 0272.47010Sz.-Nagy, Béla; Foiaş, Ciprian 17 1973 Rélations d’un problème de Nevanlinna et Pick avec la théorie des opérateurs de l’espace Hilbertien. Zbl 0073.09502Sz.-Nagy, Béla; Koranyi, A. 17 1956 Unitary dilations of Hilbert space operators and related topics. Zbl 0281.47004Sz.-Nagy, Béla 16 1974 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0202.13102Sz.-Nagy, Béla; Foiaş, C. 16 1970 Completely continuous operators with uniformly bounded iterates. Zbl 0086.31802Sz.-Nagy, Béla 16 1959 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. II: Nichtperiodischer Fall. JFM 65.0272.01v. Sz. Nagy, B. 15 1939 On contractions similar to isometries and Toeplitz operators. Zbl 0324.47005Sz.-Nagy, Béla; Foiaş, Ciprian 14 1976 Sur la norme des fonctions de certains opérateurs. Zbl 0189.44401Sz.-Nagy, Béla 13 1969 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. Zbl 0027.22701von Sz. Nagy, Béla 13 1942 A moment problem for self-adjoint operators. Zbl 0048.35303Sz.-Nagy, Béla 13 1952 Operatortheoretische Behandlung und Verallgemeinerung eines Problemkreises in der komplexen Funktionentheorie. Zbl 0083.34105Sz.-Nagy, Béla; Korányi, Adam 13 1958 Vorlesungen über Funktionalanalysis. Übersetzung aus dem Französischem. 2., berichtigte Auflage. Zbl 0176.42401Riesz, Frédéric; Sz.-Nagy, Béla 11 1968 Commutants de certains opérateurs. Zbl 0162.45601Sz.-Nagy, Béla; Foiaš, Ciprian 10 1968 Series et intégrales de Fourier des fonctions monotones non bornees. Zbl 0039.29501Sz.-Nagy, Béla 10 1949 Approximation der Funktionen durch die arithmetischen Mittel ihrer Fourierschen Reihen. Zbl 0061.13702von Sz. Nagy, Béla 10 1946 On the stability of the index of unbounded linear transformations. Zbl 0047.35901Sz.-Nagy, Béla 9 1952 Transformations de l’espace de Hilbert, fonctions de type positif sur un groupe. Zbl 0052.12301Sz.-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 0482.47001Riesz, F.; Sz.-Nagy, Béla 8 1982 On integral inequalities involving a function and its derivative. (Über Integralungleichungen zwischen einer Funktion und ihrer Ableitung.) JFM 67.0193.05Szökefalvi-Nagy, Belá 8 1941 Complements à l’étude des opérateurs de classe \(C_0\). III. Zbl 0317.47003Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 8 1975 Sur les contractions de l’espace de Hilbert. X: Contractions similaires à des transformations unitaires. Zbl 0138.38905Sz.-Nagy, Béla; Foiaš, Ciprian 8 1965 The ’Lifting Theorem’ for intertwining operators and some new applications. Zbl 0203.45003Sz.-Nagy, Béla; Foiaş, Ciprian 8 1971 An application of dilation theory to hyponormal operators. Zbl 0305.47017Sz.-Nagy, Béla; Foiaş, Ciprian 7 1975 Modèle de Jordan pour une classe d’opérateurs de l’espace de Hilbert. Zbl 0197.10302Sz.-Nagy, Béla; Foiaš, Ciprian 7 1970 Sur l’ordre de l’approximation d’une fonction par son intégrale de Poisson. Zbl 0041.19001Sz.-Nagy, Béla 7 1950 Über die Ungleichung von H. Bohr. Zbl 0050.07301Sz.-Nagy, Béla 7 1953 Approximation properties of orthogonal expansions. Zbl 0051.04904Sz.-Nagy, Béla 7 1953 Ein Satz über Parallelverschiebungen konvexer Körper. Zbl 0057.14502Sz.-Nagy, Béla 7 1954 Une rélation parmi les vecteurs propres d’un opérateur de l’espace de Hilbert et de l’opérateur adjoint. Zbl 0089.10805Sz.-Nagy, Béla; Foiaş, Ciprian 6 1959 Sur les contractions de l’espace de Hilbert. V: Translations bilaterales. VI: Calcul fonctionnel. Zbl 0116.08502Sz.-Nagy, Béla; Foiaš, Ciprian 6 1962 Sur les contractions de l’espace de Hilbert. VIII: Fonctions caractéristiques. Modeles fonctionnels. Zbl 0125.06604Sz.-Nagy, Béla; Foiaš, Ciprian 6 1964 Forme triangulaire d’une contraction et factorisation de la fonction caractéristique. Zbl 0168.12101Sz.-Nagy, Béla; Foiaš, Ciprian 6 1967 Sur les lattis linéaires de dimension finie. Zbl 0063.07269de Sz. Nagy, Béla 6 1945 Remarks to the preceding paper of A. Koranyi. Zbl 0074.10203Sz.-Nagy, Béla 6 1956 Sur les contractions de l’espace de Hilbert. III. Zbl 0085.09901Sz.-Nagy, Béla; Foiaş, Ciprian 6 1958 Remark to a paper of A. E. Frazho: ”Models for noncommuting operators”. Zbl 0518.47006Durszt, E.; Sz.-Nagy, Béla 5 1983 Reflexive and hyper-reflexive operators of class \(C_ 0\). Zbl 0466.47009Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 5 1981 Jordan model for contractions of class C\(_0\). Zbl 0296.47011Sz.-Nagy, Béla; Foiaş, Ciprian 5 1974 Diagonalization of matrices over \(H^\infty\). Zbl 0347.47007Sz.-Nagy, Béla 5 1976 Isometric flows in Hilbert space. Zbl 0132.35803Sz.-Nagy, Béla 5 1964 Vecteurs cycliques et quasi-affinites. Zbl 0174.18203Sz.-Nagy, Béla; Foiaš, Ciprian 5 1968 Über die Konvergenz von Reihen orthogonaler Polynome. Zbl 0042.07301Sz.-Nagy, Béla 5 1951 Functional models and extended spectral dominance. Zbl 0493.47006Bercovici, H.; Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 4 1981 Vorlesungen über Funktionalanalysis. 3. Aufl. Übersetzung aus dem Französischen nach der 2. und 3. Aufl.: Siegfried Brehmer und Brigitte Mai. Redaktion: Siegfried Brehmer. Zbl 0267.47001Riesz, Friedrich; Sz.-Nagy, Béla 4 1973 Toeplitz type operators and hyponormality. Zbl 0533.47019Sz.-Nagy, Béla; Foiaş, Ciprian 4 1983 Factoring compact operator-valued functions. Zbl 0601.47016Bercovici, H.; Foiaş, C.; Pearcy, C.; Sz.-Nagy, B. 4 1985 Sur les contractions de l’espace de Hilbert. VII: Triangulations canoniques. Fonction minimum. Zbl 0138.38903Sz.-Nagy, Béla; Foiaš, Ciprian 4 1964 Sur les contractions de l’espace de Hilbert. IX: Factorisations de la fonction caractéristique. Sous-espaces invariants. Zbl 0138.38904Sz.-Nagy, Béla; Foiaš, Ciprian 4 1965 Similitude des opérateurs de classe \(C_\rho\) à des contractions. Zbl 0152.13801Sz.-Nagy, Béla; Foiaş, Ciprian 4 1967 Products of operators of classes \(C_ \rho\). Zbl 0159.43203Sz.-Nagy, Béla 4 1968 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. I. Periodischer Fall. Zbl 0021.40102von Sz. Nagy, Béla 4 1938 Über Kontraktionen des Hilbertschen Raumes. Zbl 0028.16501Riesz, Friedrich; von Sz. Nagy, Béla 4 1943 Méthodes de sommation des séries de Fourier. I. Zbl 0039.29601Sz.-Nagy, Béla 4 1950 Local characterization of operators of class \(C_ 0\). Zbl 0213.40801Sz.-Nagy, Béla; Foiaş, Ciprian 4 1971 Bemerkungen zur vorstehenden Arbeit des Herrn S. Brehmer. Zbl 0097.31702Sz.-Nagy, Béla 3 1961 Opérateurs sans multiplicité. Zbl 0174.18301Sz.-Nagy, Béla; Foiaš, Ciprian 3 1969 On a spectral problem of Atkinson. Zbl 0047.36002Sz.-Nagy, Béla 3 1952 Sur les contractions de l’espace de Hilbert. II. Zbl 0080.32803Sz.-Nagy, Béla 3 1957 Contractions with spectral radius one and invariant subspaces. Zbl 0503.47004Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 2 1981 The functional model of a contraction and the space \(^1L/H^1_0\). Zbl 0428.47009Sz.-Nagy, Béla; Foiaş, Ciprian 2 1979 The functional model of a contraction and the space \(L^1\). Zbl 0448.47005Foiaş, Ciprian; Pearcy, Carl; Sz.-Nagy, Béla 2 1980 Über einen Satz von H. Bohr. JFM 64.1046.01von Sz. Nagy, B.; Strausz, A. 2 1938 On a property of operators of class C\(_0\). Zbl 0288.47014Sz.-Nagy, Béla 2 1974 Injection of shifts into strict contractions. Zbl 0302.47011Sz.-Nagy, Béla; Foiaş, Ciprian 2 1974 Propriétés des fonctions caractéristiques, modeles triangulaires et une classification des contractions de l’espace de Hilbert. Zbl 0119.11203Sz.-Nagy, Béla; Foiaš, Ciprian 2 1963 Une caractérisation des sous-espaces invariants pour une contraction de l’espace de Hilbert. Zbl 0128.35301Sz.-Nagy, Béla; Foiaš, Ciprian 2 1964 Über gewisse Extremalfragen bei transformierten trigonometrischen Entwicklungen. II. Nichtperiodischer Fall. Zbl 0021.40103von Sz. Nagy, Béla 2 1939 Approximation der Funktionen durch die arithmetischen Mittel ihrer Fourierschen Reihen. Zbl 0028.05101Sz. Nagy, Béla 2 1942 Vibrations d’une corde non homogène. Zbl 0035.20002de Sz.-Nagy, Béla 2 1947 Contractions without cyclic vectors. Zbl 0527.47004Sz.-Nagy, Béla; Foiaş, Ciprian 2 1983 Compléments à l’étude des opérateurs de classe \(C_0\). II. Zbl 0242.47012Sz.-Nagy, Béla; Foiaş, Ciprian 2 1972 On the permutability condition of quantum mechanics. Zbl 0095.10504Foiaş, Ciprian; Gehér, L.; Sz.-Nagy, Béla 1 1960 Quasi-similarity of Hilbert space operators. Zbl 0373.47009Szokefalvi-Nagy, Bela 1 1977 On injections, intertwining operators of class \(C_0\). Zbl 0393.47006Sz.-Nagy, Béla; Foiaş, Ciprian 1 1978 Complements à l’étude des opérateurs de classe \(C_0\).IV. Zbl 0414.47006Bercovici, H.; Foiaş, Ciprian; Kerchy, L.; Sz.-Nagy, Béla 1 1979 Harmonic analysis of operators on Hilbert space. 2nd revised and enlarged ed. Zbl 1234.47001Sz.-Nagy, Béla; Foias, Ciprian; Bercovici, Hari; Kérchy, László 276 2010 Functional analysis. Transl. from the 2nd French ed. by Leo F. Boron. Reprint of the 1955 orig. publ. by Ungar Publ. Co. Zbl 0732.47001Riesz, Frigyes; Sz.-Nagy, Béla 134 1990 Factoring compact operator-valued functions. Zbl 0601.47016Bercovici, 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 1 1984 Remark to a paper of A. E. Frazho: ”Models for noncommuting operators”. Zbl 0518.47006Durszt, E.; Sz.-Nagy, Béla 5 1983 Toeplitz type operators and hyponormality. Zbl 0533.47019Sz.-Nagy, Béla; Foiaş, Ciprian 4 1983 Contractions without cyclic vectors. Zbl 0527.47004Sz.-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 0482.47001Riesz, F.; Sz.-Nagy, Béla 8 1982 Reflexive and hyper-reflexive operators of class \(C_ 0\). Zbl 0466.47009Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 5 1981 Functional models and extended spectral dominance. Zbl 0493.47006Bercovici, H.; Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 4 1981 Contractions with spectral radius one and invariant subspaces. Zbl 0503.47004Foiaş, Ciprian; Pearcy, C. M.; Sz.-Nagy, Béla 2 1981 The functional model of a contraction and the space \(L^1\). Zbl 0448.47005Foiaş, Ciprian; Pearcy, Carl; Sz.-Nagy, Béla 2 1980 The functional model of a contraction and the space \(^1L/H^1_0\). Zbl 0428.47009Sz.-Nagy, Béla; Foiaş, Ciprian 2 1979 Complements à l’étude des opérateurs de classe \(C_0\).IV. Zbl 0414.47006Bercovici, H.; Foiaş, Ciprian; Kerchy, L.; Sz.-Nagy, Béla 1 1979 On injections, intertwining operators of class \(C_0\). Zbl 0393.47006Sz.-Nagy, Béla; Foiaş, Ciprian 1 1978 Nevanlinna class functions of operators. Zbl 0436.47009Szökefalvi-Nagy, Belá 1 1978 Quasi-similarity of Hilbert space operators. Zbl 0373.47009Szokefalvi-Nagy, Bela 1 1977 On contractions similar to isometries and Toeplitz operators. Zbl 0324.47005Sz.-Nagy, Béla; Foiaş, Ciprian 14 1976 Diagonalization of matrices over \(H^\infty\). Zbl 0347.47007Sz.-Nagy, Béla 5 1976 Commutants and bicommutants of operators of class \(C_0\). Zbl 0347.47008Sz.-Nagy, Béla; Foiaş, Ciprian 1 1976 Complements à l’étude des opérateurs de classe \(C_0\). III. Zbl 0317.47003Bercovici, H.; Foiaş, Ciprian; Sz.-Nagy, Béla 8 1975 An application of dilation theory to hyponormal operators. Zbl 0305.47017Sz.-Nagy, Béla; Foiaş, Ciprian 7 1975 Unitary dilations of Hilbert space operators and related topics. Zbl 0281.47004Sz.-Nagy, Béla 16 1974 Jordan model for contractions of class C\(_0\). Zbl 0296.47011Sz.-Nagy, Béla; Foiaş, Ciprian 5 1974 On a property of operators of class C\(_0\). Zbl 0288.47014Sz.-Nagy, Béla 2 1974 Injection of shifts into strict contractions. Zbl 0302.47011Sz.-Nagy, Béla; Foiaş, Ciprian 2 1974 Regular factorizations of contractions. Zbl 0283.47012Sz.-Nagy, Béla; Foiaş, Ciprian 1 1974 On the structure of intertwining operators. Zbl 0272.47010Sz.-Nagy, Béla; Foiaş, Ciprian 17 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 0267.47001Riesz, Friedrich; Sz.-Nagy, Béla 4 1973 Compléments à l’étude des opérateurs de classe \(C_0\). II. Zbl 0242.47012Sz.-Nagy, Béla; Foiaş, Ciprian 2 1972 The ’Lifting Theorem’ for intertwining operators and some new applications. Zbl 0203.45003Sz.-Nagy, Béla; Foiaş, Ciprian 8 1971 Local characterization of operators of class \(C_ 0\). Zbl 0213.40801Sz.-Nagy, Béla; Foiaş, Ciprian 4 1971 Vecteurs cycliques et commutativité des commutants. Zbl 0213.40705Sz.-Nagy, Béla; Foiaş, Ciprian 1 1971 Harmonic analysis of operators on Hilbert space. Zbl 0201.45003Sz.-Nagy, Béla; Foiaş, Ciprian 738 1970 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0202.13102Sz.-Nagy, Béla; Foiaş, C. 16 1970 Modèle de Jordan pour une classe d’opérateurs de l’espace de Hilbert. Zbl 0197.10302Sz.-Nagy, Béla; Foiaš, Ciprian 7 1970 Some new results on operators on Hilbert space. Zbl 0194.43902Sz.-Nagy, Béla 1 1970 Compléments à l’étude des opérateurs de classe Co. Zbl 0204.15701Sz.-Nagy, Béla; Foiaş, C. 1 1970 Sur la norme des fonctions de certains opérateurs. Zbl 0189.44401Sz.-Nagy, Béla 13 1969 Opérateurs sans multiplicité. Zbl 0174.18301Sz.-Nagy, Béla; Foiaš, Ciprian 3 1969 Dilatation des commutants d’opérateurs. Zbl 0173.16503Sz.-Nagy, Béla; Foiaš, Ciprian 51 1968 Vorlesungen über Funktionalanalysis. Übersetzung aus dem Französischem. 2., berichtigte Auflage. Zbl 0176.42401Riesz, Frédéric; Sz.-Nagy, Béla 11 1968 Commutants de certains opérateurs. Zbl 0162.45601Sz.-Nagy, Béla; Foiaš, Ciprian 10 1968 Vecteurs cycliques et quasi-affinites. Zbl 0174.18203Sz.-Nagy, Béla; Foiaš, Ciprian 5 1968 Products of operators of classes \(C_ \rho\). Zbl 0159.43203Sz.-Nagy, Béla 4 1968 Analyse harmonique des opérateurs de l’espace de Hilbert. Zbl 0157.43201Sz.-Nagy, Béla; Foiaş, Ciprian 115 1967 Spektraldarstellung linearer Transformationen des Hilbertschen Raumes. Zbl 0146.12602Sz.-Nagy, Béla 20 1967 Forme triangulaire d’une contraction et factorisation de la fonction caractéristique. Zbl 0168.12101Sz.-Nagy, Béla; Foiaš, Ciprian 6 1967 Similitude des opérateurs de classe \(C_\rho\) à des contractions. Zbl 0152.13801Sz.-Nagy, Béla; Foiaş, Ciprian 4 1967 On certain classes of power-bounded operators in Hilbert spaces. Zbl 0141.32201Sz.-Nagy, Béla; Foiaş, Ciprian 22 1966 Sur les contractions de l’espace de Hilbert. XI: Transformations unicellulaires. Zbl 0138.39001Sz.-Nagy, Béla; Foiaš, Ciprian 1 1966 Leçons d’analyse fonctionnelle. 4ième éd. Zbl 0122.11205Riesz, Frédéric; Sz.-Nagy, Béla 55 1965 Introduction to real functions and orthogonal expansions. Zbl 0128.05101Sz.-Nagy, Béla 25 1965 Sur les contractions de l’espace de Hilbert. X: Contractions similaires à des transformations unitaires. Zbl 0138.38905Sz.-Nagy, Béla; Foiaš, Ciprian 8 1965 Sur les contractions de l’espace de Hilbert. IX: Factorisations de la fonction caractéristique. Sous-espaces invariants. Zbl 0138.38904Sz.-Nagy, Béla; Foiaš, Ciprian 4 1965 Sur les contractions de l’espace de Hilbert. VIII: Fonctions caractéristiques. Modeles fonctionnels. Zbl 0125.06604Sz.-Nagy, Béla; Foiaš, Ciprian 6 1964 Isometric flows in Hilbert space. Zbl 0132.35803Sz.-Nagy, Béla 5 1964 Sur les contractions de l’espace de Hilbert. VII: Triangulations canoniques. Fonction minimum. Zbl 0138.38903Sz.-Nagy, Béla; Foiaš, Ciprian 4 1964 Une caractérisation des sous-espaces invariants pour une contraction de l’espace de Hilbert. Zbl 0128.35301Sz.-Nagy, Béla; Foiaš, Ciprian 2 1964 Propriétés des fonctions caractéristiques, modeles triangulaires et une classification des contractions de l’espace de Hilbert. Zbl 0119.11203Sz.-Nagy, Béla; Foiaš, Ciprian 2 1963 Sur les contractions de l’espace de Hilbert. V: Translations bilaterales. VI: Calcul fonctionnel. Zbl 0116.08502Sz.-Nagy, Béla; Foiaš, Ciprian 6 1962 Bemerkungen zur vorstehenden Arbeit des Herrn S. Brehmer. Zbl 0097.31702Sz.-Nagy, Béla 3 1961 On Schäffer’s construction of unitary dilations. Zbl 0103.08603Sz.-Nagy, Béla 1 1961 Sur les contractions de l’espace de Hilbert. IV. Zbl 0097.31703Sz.-Nagy, Béla; Foiaş, Ciprian 18 1960 On the permutability condition of quantum mechanics. Zbl 0095.10504Foiaş, Ciprian; Gehér, L.; Sz.-Nagy, Béla 1 1960 Über Parallelmengen nichtkonvexer ebener Bereiche. Zbl 0101.14701Sz.-Nagy, Béla 18 1959 Completely continuous operators with uniformly bounded iterates. Zbl 0086.31802Sz.-Nagy, Béla 16 1959 Une rélation parmi les vecteurs propres d’un opérateur de l’espace de Hilbert et de l’opérateur adjoint. Zbl 0089.10805Sz.-Nagy, Béla; Foiaş, Ciprian 6 1959 Operatortheoretische Behandlung und Verallgemeinerung eines Problemkreises in der komplexen Funktionentheorie. Zbl 0083.34105Sz.-Nagy, Béla; Korányi, Adam 13 1958 Sur les contractions de l’espace de Hilbert. III. Zbl 0085.09901Sz.-Nagy, Béla; Foiaş, Ciprian 6 1958 Sur les contractions de l’espace de Hilbert. II. Zbl 0080.32803Sz.-Nagy, Béla 3 1957 Suites faiblement convergentes de transformations normales de l’espace hilbertien. Zbl 0078.29204Sz.-Nagy, Béla 1 1957 Functional analysis. Zbl 0070.10902Riesz, Frigyes; Sz.-Nagy, Béla 338 1956 Vorlesungen über Funktionalanalysis. Zbl 0072.11902Riesz, Friedrich; Sz.-Nagy, Béla 81 1956 Rélations d’un problème de Nevanlinna et Pick avec la théorie des opérateurs de l’espace Hilbertien. Zbl 0073.09502Sz.-Nagy, Béla; Koranyi, A. 17 1956 Remarks to the preceding paper of A. Koranyi. Zbl 0074.10203Sz.-Nagy, Béla 6 1956 Riesz Frigyes 1880–1956. Zbl 0074.24616Szökefalvi-Nagy, Bela 1 1956 Leçons d’analyse fonctionnelle. 3ième éd. Zbl 0064.35404Riesz, Frédéric; Sz.-Nagy, Béla 82 1955 Ein Satz über Parallelverschiebungen konvexer Körper. Zbl 0057.14502Sz.-Nagy, Béla 7 1954 Leçons d’analyse fonctionnelle. 2ième éd. Zbl 0051.08403Riesz, Frédéric; Sz.-Nagy, Béla 72 1953 Sur les contractions de l’espace de Hilbert. Zbl 0052.12203Sz.-Nagy, Béla 67 1953 Transformations de l’espace de Hilbert, fonctions de type positif sur un groupe. Zbl 0052.12301Sz.-Nagy, Béla 9 1953 Über die Ungleichung von H. Bohr. Zbl 0050.07301Sz.-Nagy, Béla 7 1953 Approximation properties of orthogonal expansions. Zbl 0051.04904Sz.-Nagy, Béla 7 1953 Lectures in functional analysis. (Leçons d’analyse fonctionnelle.) Zbl 0046.33103Riesz, Frédéric; Sz.-Nagy, Béla 64 1952 A moment problem for self-adjoint operators. Zbl 0048.35303Sz.-Nagy, Béla 13 1952 On the stability of the index of unbounded linear transformations. Zbl 0047.35901Sz.-Nagy, Béla 9 1952 On a spectral problem of Atkinson. Zbl 0047.36002Sz.-Nagy, Béla 3 1952 Perturbations des transformations linéaires fermées. Zbl 0045.21601Sz.-Nagy, Béla 29 1951 Über die Konvergenz von Reihen orthogonaler Polynome. Zbl 0042.07301Sz.-Nagy, Béla 5 1951 Sur l’ordre de l’approximation d’une fonction par son intégrale de Poisson. Zbl 0041.19001Sz.-Nagy, Béla 7 1950 Méthodes de sommation des séries de Fourier. I. Zbl 0039.29601Sz.-Nagy, Béla 4 1950 Une caractérisation affine de l’ensemble des fonctions positives dans l’espace \(L^2\). Zbl 0037.20503Sz.-Nagy, Béla 1 1950 Series et intégrales de Fourier des fonctions monotones non bornees. Zbl 0039.29501Sz.-Nagy, Béla 10 1949 Eine Verallgemeinerung der Inhaltsformel von Heron. Zbl 0034.25103Redei, Laszlo; Szökefalvi Nagy, Béla 1 1949 Sur une classe générale de procédés de sommation pour les séries de Fourier. Zbl 0034.04401de Sz.-Nagy, Béla 21 1948 On uniformly bounded linear transformations in Hilbert space. Zbl 0029.30501de Sz. Nagy, Béla 67 1947 Perturbation des transformations autoadjointes dans l’espace de Hilbert. Zbl 0035.20001Sz.-Nagy, Béla 34 1947 Expansion theorems of Paley-Wiener type. Zbl 0029.14401de Sz. Nagy, Béla 18 1947 Vibrations d’une corde non homogène. Zbl 0035.20002de Sz.-Nagy, Béla 2 1947 ...and 20 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 2,376 Authors 49 Popescu, Gelu 41 Foiaș, Ciprian 28 Ball, Joseph Anthony 24 Bercovici, Hari 22 Sarkar, Jaydeb 20 Wu, Peiyuan 19 Frazho, Arthur E. 19 Suciu, Laurian 19 Tannenbaum, Allen Robert 18 Allahverdiev, Bilender Paşaoğlu 18 Timotin, Dan 16 Jørgensen, Palle E. T. 15 Levan, Nhan 14 Fuhrmann, Paul A. 13 Guo, Xunxiang 12 Gau, Hwa-Long 12 Pták, Vlastimil 11 Clouâtre, Raphaël 11 Helton, John William 11 Young, Nicholas John 10 Agler, Jim 10 Herrero, Domingo Antonio 10 Kaashoek, Marinus Adriaan 10 Kubrusly, Carlos S. 10 Malamud, Mark M. 10 Müller, Vladimír 10 Neidhardt, Hagen 10 Pearcy, Carl Mark Jr. 10 Peller, Vladimir Vsevolodovich 10 Stochel, Jan 10 Ugurlu, Ekin 10 Yakubovich, Dmitry V. 9 Arlins’kyĭ, Yuriĭ Moĭseĭovych 9 Douglas, Ronald George 9 Gohberg, Israel 9 Jeribi, Aref 9 Lu, Yufeng 9 Martin, Robert T. W. 9 Putnam, Calvin R. 9 Yang, Yixin 8 Badea, Catalin 8 Bhattacharyya, Tirthankar 8 Duggal, Bhagwati Prashad 8 Lin, Michael 8 Naboko, Serguei N. 8 Pal, Sourav 8 Shalit, Orr Moshe 8 Treil, Sergei 7 Burdak, Zbigniew 7 Chavan, Sameer Laxman 7 Davies, Edward Brian 7 Gamal, Maria F. 7 Gu, Caixing 7 Kérchy, László 7 Krishna Das, B. 7 Paulsen, Vern Ival 7 Sebestyén, Zoltán 7 Stepanets’, Oleksandr Ivanovych 7 Vinnikov, Victor L. 6 Alpay, Daniel Aron 6 Andruchow, Esteban 6 Antoniou, Ioannis E. 6 Beneduci, Roberto 6 Carneiro, Emanuel 6 Cassier, Gilles 6 Cohen, Guy 6 Cuny, Christophe 6 Davidson, Kenneth R. 6 Fricain, Emmanuel 6 Jabłoński, Zenon Jan 6 Kiselev, Alexander V. 6 Langer, Heinz 6 Liaw, Constanze 6 Littmann, Friedrich 6 Mandrekar, Vidyadhar S. 6 McCarthy, John Edward 6 Muhly, Paul Scott 6 Popov, Igor’ Yur’evich 6 Ptak, Marek 6 Putinar, Mihai 6 Rovnyak, James 6 Schmüdgen, Konrad 6 Shamovich, Eli 6 Strauss, Yosef 6 Szafraniec, Franciszek Hugon 6 Timko, Edward J. 5 Aleksandrov, Aleksei B. 5 Aleman, Alexandru 5 Arov, Damir Zyamovich 5 Arsene, Grigore 5 Bhat, B. 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Rajarama 5 Bickel, Kelly 5 Bolotnikov, Vladimir 5 Constantinescu, Tiberiu 5 Davis, Chandler 5 Drury, Stephen William 5 Dym, Harry 5 Eisner, Tanja 5 Ellouz, Hanen 5 Feki, Ines ...and 2,276 more Authors all top 5 Cited in 389 Serials 194 Journal of Functional Analysis 182 Proceedings of the American Mathematical Society 174 Journal of Mathematical Analysis and Applications 141 Transactions of the American Mathematical Society 116 Integral Equations and Operator Theory 99 Linear Algebra and its Applications 52 Complex Analysis and Operator Theory 47 Mathematische Annalen 43 Mathematische Zeitschrift 35 Communications in Mathematical Physics 34 Journal of Mathematical Sciences (New York) 30 Mathematical Notes 25 Ukrainian Mathematical Journal 25 Advances in Mathematics 25 Czechoslovak Mathematical Journal 24 Functional Analysis and its Applications 23 Israel Journal of Mathematics 23 Journal of Mathematical Physics 23 Bulletin of the American Mathematical Society 21 Proceedings of the Japan Academy 20 Systems & Control Letters 19 Tôhoku Mathematical Journal. 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New Series 5 Potential Analysis 5 Infinite Dimensional Analysis, Quantum Probability and Related Topics 5 Concrete Operators 4 Communications on Pure and Applied Mathematics 4 International Journal of Control ...and 289 more Serials all top 5 Cited in 59 Fields 1,368 Operator theory (47-XX) 453 Functional analysis (46-XX) 197 Partial differential equations (35-XX) 181 Harmonic analysis on Euclidean spaces (42-XX) 158 Functions of a complex variable (30-XX) 158 Probability theory and stochastic processes (60-XX) 117 Systems theory; control (93-XX) 116 Ordinary differential equations (34-XX) 111 Numerical analysis (65-XX) 109 Quantum theory (81-XX) 96 Linear and multilinear algebra; matrix theory (15-XX) 95 Approximations and expansions (41-XX) 68 Several complex variables and analytic spaces (32-XX) 52 Statistics (62-XX) 50 Dynamical systems and ergodic theory (37-XX) 45 Real functions (26-XX) 43 Statistical mechanics, structure of matter (82-XX) 41 Integral equations (45-XX) 36 Global analysis, analysis on manifolds (58-XX) 34 Measure and integration (28-XX) 33 Integral transforms, operational calculus (44-XX) 32 Abstract harmonic analysis (43-XX) 29 Calculus of variations and optimal control; optimization (49-XX) 28 Topological groups, Lie groups (22-XX) 25 Mechanics of deformable solids (74-XX) 25 Fluid mechanics (76-XX) 24 Potential theory (31-XX) 23 Difference and functional equations (39-XX) 21 Differential geometry (53-XX) 20 Information and communication theory, circuits (94-XX) 18 Number theory (11-XX) 17 Convex and discrete geometry (52-XX) 16 Special functions (33-XX) 16 Sequences, series, summability (40-XX) 15 Operations research, mathematical programming (90-XX) 13 Group theory and generalizations (20-XX) 12 Mathematical logic and foundations (03-XX) 12 Associative rings and algebras (16-XX) 12 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 10 History and biography (01-XX) 10 Combinatorics (05-XX) 9 Mechanics of particles and systems (70-XX) 9 Biology and other natural sciences (92-XX) 8 Nonassociative rings and algebras (17-XX) 8 General topology (54-XX) 7 Algebraic geometry (14-XX) 7 Optics, electromagnetic theory (78-XX) 7 Relativity and gravitational theory (83-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Algebraic topology (55-XX) 4 Computer science (68-XX) 3 General and overarching topics; collections (00-XX) 3 Geometry (51-XX) 2 Astronomy and astrophysics (85-XX) 1 Field theory and polynomials (12-XX) 1 \(K\)-theory (19-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Geophysics (86-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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