Edit Profile (opens in new tab) Dijksma, Aad Co-Author Distance Author ID: dijksma.aad Published as: Dijksma, A.; Dijksma, Aad; Dijksma, Aalt; Dijsksma, Aad; Dikjsma, Aad; Disksma, Aad more...less Homepage: http://www.math.rug.nl/~dijksma/ External Links: MGP · Wikidata Documents Indexed: 137 Publications since 1969, including 2 Books and 1 Additional arXiv Preprint 4 Contributions as Editor Co-Authors: 54 Co-Authors with 128 Joint Publications 1,202 Co-Co-Authors all top 5 Co-Authors 13 single-authored 47 Alpay, Daniel Aron 40 Langer, Heinz 36 de Snoo, Hendrik S. V. 23 Azizov, Tomas Ya. 15 Rovnyak, James 11 Shondin, Yuri 9 Bolotnikov, Vladimir 8 Ćurgus, Branko 6 Bruinsma, Piet 5 Luger, Annemarie 5 Wanjala, Gerald 4 Marcantognini, Stefania A. M. 3 Barsukov, Andrey I. 3 Coddington, Earl A. 3 Constantinescu, Tiberiu 3 Kaashoek, Marinus Adriaan 3 Peretz, Yossi 3 Volok, Dan 2 Arocena, Rodrigo 2 Binding, Paul Anthony 2 Dewilde, Patrick M. 2 Dritschel, Michael A. 2 Förster, Karl-Heinz 2 Gheondea, Aurelian 2 Gohberg, Israel 2 Gridneva, Irina V. 2 Jonas, Peter 2 Kuipers, Lauwerens 2 Meijer, Henk G. 2 Sadosky, Cora 1 Agranovich, Yuri Ya. 1 Barsukov, Andrei 1 Bátkai, András 1 Bodenstorfer, Bernhard 1 Böttcher, Albrecht 1 Buursema, R. W. 1 El Sabbagh, A. A. 1 Freydin, Boris 1 Glaskova, M. Yu. 1 Hryniv, Rostyslav O. 1 Khatskevich, Vladimir L’vovich 1 Koornwinder, Tom H. 1 Kurasov, Pavel B. 1 Mennicken, Reinhard 1 Ran, André C. M. 1 Read, Tom 1 Reich, Simeon 1 Shoikhet, David 1 Shtraus, Abram Vilgelmovich 1 Sukhochëva, L. I. 1 van der Ploeg, Jan 1 Veselić, Krešimir 1 Voigt, Jurgen 1 Zeinstra, Chris all top 5 Serials 13 Integral Equations and Operator Theory 9 Linear Algebra and its Applications 7 Journal of Functional Analysis 4 Journal of Differential Equations 4 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 Mathematische Nachrichten 3 Nederlandse Akademie van Wetenschappen. Proceedings. Series A. Indagationes Mathematicae 3 Operator Theory: Advances and Applications 2 Journal of Mathematical Analysis and Applications 2 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 2 Pacific Journal of Mathematics 2 Proceedings of the American Mathematical Society 2 Transactions of the American Mathematical Society 2 Journal of Operator Theory 2 Nieuw Archief voor Wiskunde. Derde Serie 2 Nieuw Archief voor Wiskunde. Vierde Serie 2 Comptes Rendus de l’Académie des Sciences. Série I. Mathématique 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Complex Analysis and Operator Theory 1 Annales Academiae Scientiarum Fennicae. Series A I. Mathematica 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Archiv der Mathematik 1 Compositio Mathematica 1 Duke Mathematical Journal 1 Indiana University Mathematics Journal 1 Manuscripta Mathematica 1 Monatshefte für Mathematik 1 Simon Stevin 1 Zeitschrift für Analysis und ihre Anwendungen 1 Elemente der Mathematik 1 SIAM Journal on Mathematical Analysis 1 Comptes Rendus de l’Académie des Sciences. Série I 1 Indagationes Mathematicae. New Series 1 Methods of Functional Analysis and Topology 1 Positivity 1 Fields Institute Monographs 1 Operators and Matrices 1 Mathematica 1 Advances in Operator Theory all top 5 Fields 116 Operator theory (47-XX) 52 Functional analysis (46-XX) 26 Ordinary differential equations (34-XX) 23 Functions of a complex variable (30-XX) 7 Number theory (11-XX) 6 Harmonic analysis on Euclidean spaces (42-XX) 6 Systems theory; control (93-XX) 5 Linear and multilinear algebra; matrix theory (15-XX) 4 General and overarching topics; collections (00-XX) 4 History and biography (01-XX) 3 Special functions (33-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Approximations and expansions (41-XX) 2 Integral transforms, operational calculus (44-XX) 2 Numerical analysis (65-XX) 2 Quantum theory (81-XX) 1 Combinatorics (05-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Sequences, series, summability (40-XX) 1 Integral equations (45-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 114 Publications have been cited 1,139 times in 616 Documents Cited by ▼ Year ▼ Schur functions, operator colligations, and reproducing kernel Pontryagin spaces. Zbl 0879.47006 Alpay, Daniel; Dijksma, Aad; Rovnyak, James; de Snoo, Hendrik 132 1997 Self-adjoint extensions of symmetric subspaces. Zbl 0304.47006 Dijksma, A.; de Snoo, H. S. V. 71 1974 Symmetric and selfadjoint relations in Krein spaces. I. Zbl 0625.47030 Dijksma, A.; de Snoo, H. S. V. 46 1987 Eigenvalues and pole functions of Hamiltonian systems with eigenvalue depending boundary conditions. Zbl 0795.34070 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 43 1993 Selfadjoint subspaces and eigenfunction expansions for ordinary differential subspaces. Zbl 0306.34023 Coddington, Earl A.; Dijksma, Aalt 42 1976 A factorization result for generalized Nevanlinna functions of the class \(N_k\). Zbl 0958.30023 Dijksma, A.; Langer, H.; Luger, A.; Shondin, Yu. 37 2000 Adjoint subspaces in Banach spaces, with applications to ordinary differential subspaces. Zbl 0408.47035 Coddington, Earl A.; Dijksma, Aalt 30 1978 Spectral problems for operator matrices. Zbl 1103.47001 Bátkai, A.; Binding, P.; Dijksma, A.; Hryniv, R.; Langer, H. 28 2005 Symmetric and selfadjoint relations in Krein spaces. II. Zbl 0593.47039 Dijksma, A.; de Snoo, H. S. V. 25 1987 Interpolation problems, extensions of symmetric operators and reproducing kernel spaces. II. Zbl 0787.47013 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; de Snoo, Henk 21 1991 Operator theory and ordinary differential operators. Zbl 0883.47018 Dijksma, Aad; Langer, Heinz 21 1996 Compressions of maximal dissipative and self-adjoint linear relations and of dilations. Zbl 1300.47009 Azizov, T. Ya.; Dijksma, A.; Wanjala, G. 20 2013 Eigenfunction expansions associated with pairs of ordinary differential expressions. Zbl 0551.47008 Dijksma, Aalt; de Snoo, Hendrik S. V. 20 1985 Symmetric Sturm-Liouville operators with eigenvalue depending boundary condition. Zbl 0627.34024 Dikjsma, Aad; Langer, Heinz; de Snoo, Henk 20 1987 Hamiltonian systems with eigenvalue depending boundary conditions. Zbl 0686.58019 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 19 1988 Eigenfunction expansions for a class of J-selfadjoint ordinary differential operators with boundary conditions containing the eigenvalue parameter. Zbl 0434.47037 Dijksma, Aalt 19 1980 Interpolation problems, extensions of symmetric operators and reproducing kernel spaces. I. Zbl 0737.47016 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; de Snoo, Henk 18 1991 Self-adjoint operators with inner singularities and Pontryagin spaces. Zbl 0965.47022 Dijksma, Aad; Langer, Heinz; Shondin, Yuri; Zeinstra, Chris 17 2000 High order singular rank one perturbations of a positive operator. Zbl 1104.47024 Dijksma, A.; Kurasov, P.; Shondin, Yu. 17 2005 Singular point-like perturbations of the Bessel operator in a Pontryagin space. Zbl 0960.47021 Dijksma, Aad; Shondin, Yuri 16 2000 Selfadjoint \(\Pi _{\kappa}\)-extensions of symmetric subspaces: An abstract approach to boundary problems with spectral parameter in the boundary conditions. Zbl 0552.47014 Dijksma, A.; Langer, H.; De Snoo, H. S. V. 16 1984 Generalized coresolvents of standard isometric operators and generalized resolvents of standard symmetric relations in Krejn spaces. Zbl 0734.47018 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 15 1990 Unitary colligations in Krein spaces and their role in the extension theory of isometries and symmetric linear relations in Hilbert spaces. Zbl 0628.47026 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 15 1987 Unitary colligations in \(\pi _ k\)-spaces, characteristic functions and Shtraus extensions. Zbl 0573.47027 Dijksma, A.; Langer, H.; de Snoo, H. S. V. 15 1986 A theorem of Beurling-Lax type for Hilbert spaces of functions analytic in the unit ball. Zbl 1046.46022 Alpay, D.; Dijksma, A.; Rovnyak, J. 14 2003 On the boundedness of Hamiltonian operators. Zbl 1009.47022 Azizov, Tomas Ya.; Dijksma, Aad; Gridneva, Irina V. 14 2003 The linearization of boundary eigenvalue problems and reproducing kernel Hilbert spaces. Zbl 0996.47025 Ćurgus, Branko; Dijksma, Aad; Read, Tom 14 2001 Spherical harmonics and the product of two Jacobi polynomials. Zbl 0209.09302 Dijksma, A.; Koornwinder, T. H. 13 1971 Closedness and adjoints of products of operators, and compressions. Zbl 1277.47002 Azizov, T. Ya.; Dijksma, A. 11 2012 Interpolation problems, extensions of symmetric operators and reproducing kernel spaces. II. Zbl 0780.47016 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; De Snoo, Henk 11 1992 The transformation of Issai Schur and related topics in an indefinite setting. Zbl 1128.47015 Alpay, D.; Dijksma, A.; Langer, H. 11 2007 On some operator colligations and associated reproducing kernel Hilbert spaces. Zbl 0794.47006 Alpay, Daniel; Bolotnikov, Vladimir; Dijksma, Aad; de Snoo, Henk 11 1993 Notes on a Nevanlinna-Pick interpolation problem for generalized Nevanlinna functions. Zbl 0933.47024 Dijsksma, Aad; Langer, Heinz 10 1997 Minimal realizations of scalar generalized Nevanlinna functions related to their basic factorization. Zbl 1084.47007 Dijksma, Aad; Langer, Heinz; Luger, Annemarie; Shondin, Yuri 10 2004 Selfadjoint extensions of regular canonical systems with Stieltjes boundary conditions. Zbl 0714.34032 Dijksma, A.; De Snoo, H. S. V.; El Sabbagh, A. A. 9 1990 Standard symmetric operators in Pontryagin spaces: A generalized von Neumann formula and minimality of boundary coefficients. Zbl 1028.47027 Azizov, Tomas; Ćurgus, Branko; Dijksma, Aad 8 2003 Factorization of \(J\)-unitary matrix polynomials on the line and a Schur algorithm for generalized Nevanlinna functions. Zbl 1073.47507 Alpay, D.; Dijksma, A.; Langer, H. 8 2004 Realization and factorization in reproducing kernel Pontryagin spaces. Zbl 1060.46507 Alpay, D.; Dijksma, A.; Rovnyak, J.; de Snoo, H. S. V. 8 2001 Characteristic functions of unitary operator colligations in \(\Pi_{\kappa}\)-spaces. Zbl 0612.47036 Dijksma, A.; Langer, H.; de Snoo, H. S. V. 8 1986 Compressions of self-adjoint extensions of a symmetric operator and M.G. Krein’s resolvent formula. Zbl 06946537 Dijksma, Aad; Langer, Heinz 8 2018 Holomorphic operators between Krein spaces and the number of squares of associated kernels. Zbl 0790.47028 Alpay, D.; Dijksma, A.; van der Ploeg, J.; de Snoo, H. S. V. 8 1992 Boundary interpolation and rigidity for generalized Nevanlinna functions. Zbl 1210.47040 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Reich, Simeon; Shoikhet, David 8 2010 On basis properties of selfadjoint operator functions. Zbl 0972.47009 Azizov, T. Ya.; Dijksma, A.; Sukhocheva, L. I. 7 2000 Rank one perturbations at infinite coupling in Pontryagin spaces. Zbl 1068.47041 Dijksma, Aad; Langer, Heinz; Shondin, Yuri 7 2004 A Hilbert space associated with a Nevanlinna function. Zbl 0732.46015 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; de Snoo, Henk 7 1990 The Schur algorithm for generalized Schur functions. III: \(J\)-unitary matrix polynomials on the circle. Zbl 1068.47020 Alpay, Daniel; Azizov, Tomas; Dijksma, Aad; Langer, Heinz 6 2003 The Schur algorithm for generalized Schur functions. I: Coisometric realizations. Zbl 1008.47017 Alpay, Daniel; Azizov, Tomas; Dijksma, Aad; Langer, Heinz 6 2001 Notes on interpolation in the generalized Schur class. II. Nudel’man’s problem. Zbl 1060.47020 Alpay, D.; Constantinescu, T.; Dijksma, A.; Rovnyak, J. 6 2003 On the Nevanlinna-Pick interpolation problem for generalized Stieltjes functions. Zbl 0910.47010 Alpay, D.; Bolotnikov, V.; Dijksma, A. 6 1998 Hilbert spaces contractively included in the Hardy space of the bidisk. Zbl 0976.46012 Alpay, D.; Bolotnikov, V.; Dijksma, A.; Sadosky, C. 6 2001 A basic interpolation problem for generalized Schur functions and coisometric realizations. Zbl 1056.47010 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Langer, H.; Wanjala, G. 6 2003 Finite-dimensional self-adjoint extensions of a symmetric operator with finite defect and their compressions. Zbl 06864062 Dijksma, Aad; Langer, Heinz 6 2017 Schur multipliers and de Branges-Rovnyak spaces: the multiscale case. Zbl 1174.47017 Alpay, Daniel; Dijksma, Aad; Volok, Dan 6 2009 Eigenfunction expansions for nondensely defined differential operators. Zbl 0299.47023 Dijksma, A.; de Snoo, H. S. V. 6 1975 Basic boundary interpolation for generalized Schur functions and factorization of rational \(J\)-unitary matrix functions. Zbl 1124.47011 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Wanjala, Gerald 6 2006 Singular point-like perturbations of the Laguerre operator in a Pontryagin space. Zbl 1049.47044 Dijksma, Aad; Shondin, Yuri 5 2002 A Beurling-Lax type theorem in the unit ball. (Un théorème de type Beurling-Lax dans la boule unité.) Zbl 1010.47015 Alpay, Daniel; Dijksma, Aad; Rovnyak, James 5 2002 Decompositions of a Krein space in regular subspaces invariant under a uniformly bounded \(C_{0}\)-semigroup of bi-contractions. Zbl 1073.47043 Azizov, T. Ya.; Barsukov, A. I.; Dijksma, A. 5 2004 Dissipative eigenvalue problems for a Sturm-Liouville operator with a singular potential. Zbl 0986.34020 Bodenstorfer, Bernhard; Dijksma, Aad; Langer, Heinz 5 2000 Uniform distribution of polynomials over \(\mathrm{GF}\{q,x\}\) in \mathrm{GF}[q,x]. II. Zbl 0199.37201 Dijksma, A. 5 1970 On commutant lifting with finite defect. II. Zbl 0889.46022 Arocena, Rodrigo; Azizov, Tomas Ya.; Dijksma, Aad; Marcantognini, Stefania A. M. 5 1997 Characteristic functions of unitary colligations and of bounded operators in Krein spaces. Zbl 0674.47024 Ćurgus, B.; Dijksma, A.; Langer, H.; de Snoo, H. S. V. 5 1989 The Schur transformation for generalized Nevanlinna functions: interpolation and self-adjoint operator realizations. Zbl 1128.47016 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Shondin, Yuri 5 2007 Colligations in Pontryagin spaces with a symmetric characteristic function. Zbl 1059.47008 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Rovnyak, J. 4 2002 The Schur algorithm for generalized Schur functions. II: Jordan chains and transformations of characteristic functions. Zbl 1043.47014 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Langer, H. 4 2003 Brune sections in nonstationary system theory. (Sections de Brune en théorie des systèmes non stationnaires.) Zbl 0952.93018 Alpay, Daniel; Bolotnikov, Vladimir; Dewilde, Patrick; Dijksma, Aad 4 2000 Nonstationary analogs of the Herglotz representation theorem: The discrete case. Zbl 0984.47008 Alpay, D.; Dijksma, A.; Peretz, Y. 4 1999 A Schur transformation for functions in a general class of domains. Zbl 1254.30029 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Volok, Dan 4 2012 Approximation of \(\mathcal N _{\kappa }^{\infty }\)-functions. I: Models and regularization. Zbl 1182.47037 Dijksma, Aad; Luger, Annemarie; Shondin, Yuri 4 2009 Finite-codimensional compressions of symmetric and self-adjoint linear relations in Krein spaces. Zbl 1454.47045 Azizov, Tomas; Ćurgus, B.; Dijksma, Aad 4 2016 Reproducing kernel Pontryagin spaces. Zbl 0992.46019 Alpay, Daniel; Dijksma, Aad; Rovnyak, James; De Snoo, Hendrik S. V. 3 1998 Classical Nevanlinna-Pick interpolation with real interpolation points. Zbl 0944.30020 Alpay, Daniel; Dijksma, Aad; Langer, Heinz 3 2000 Some extensions of Loewner’s theory of monotone operator functions. Zbl 1075.47008 Alpay, D.; Bolotnikov, V.; Dijksma, A.; Rovnyak, J. 3 2002 Notes on interpolation in the generalized Schur class. I: Applications of realization theory. Zbl 1030.30036 Alpay, D.; Constantinescu, T.; Dijksma, A.; Rovnyak, J. 3 2002 On commutant lifting with finite defect. Zbl 0853.46021 Arocena, R.; Azizov, T. Ya.; Dijksma, A.; Marcantognini, S. A. M. 3 1996 Operators without eigenvalues in finite-dimensional vector spaces. Zbl 1518.47021 Ćurgus, Branko; Dijksma, Aad 3 2020 On the reproducing kernel of a Pontryagin space of vector valued polynomials. Zbl 1246.46018 Ćurgus, B.; Dijksma, A. 3 2012 Minimal models for \({\mathcal N}_\kappa^\infty\)-functions. Zbl 1111.47026 Dijksma, Aad; Luger, Annemarie; Shondin, Yuri 3 2006 Generalized Schur functions and augmented Schur parameters. Zbl 1118.30023 Dijksma, Aad; Wanjala, Gerald 3 2006 A Schur type analysis of the minimal unitary Hilbert space extensions of a Kreĭn space isometry whose defect subspaces are Hilbert spaces. Zbl 0807.47012 Dijksma, A.; Marcantognini, S. A. M.; de Snoo, H. S. V. 3 1994 Integral transforms and a class of singular S-Hermitian eigenvalue problems. Zbl 0268.34032 Dijksma, A.; de Snoo, H. S. V. 3 1973 \(J_{\ell}\)-unitary factorization and the Schur algorithm for Nevanlinna functions in an indefinite setting. Zbl 1113.47009 Alpay, D.; Dijksma, A.; Langer, H. 3 2006 Approximation of \({\mathcal N}^\infty_\kappa\)-functions. II: Convergence of models. Zbl 1192.47036 Dijksma, Aad; Luger, Annemarie; Shondin, Yuri 3 2010 Uniform distribution of polynomials over \(\mathrm{GF}\{q,x\}\) in \(\mathrm{GF}\{q,x\}\). I. Zbl 0183.31402 Dijksma, A. 3 1969 Nonstationary analogues of the Herglotz representation theorem for unbounded operators. Zbl 1011.93023 Alpay, D.; Bolotnikov, V.; Dijksma, A.; Freydin, B. 2 2002 Hilbert spaces contractively included in the Hardy space of the bidisk. (Espaces de Hilbert inclus contractivement dans l’espace de Hardy du bi-disque.) Zbl 0922.46021 Alpay, Daniel; Bolotnikov, Vladimir; Dijksma, Aad; Rovnyak, James; Sadosky, Cora 2 1998 On the defect of noncontractive operators in Kreĭn spaces: A new formula and some applications. Zbl 0931.47027 Azizov, Tomas Ya.; Khatskevich, Vladimir L.; Disksma, Aad 2 1998 Pointwise convergence of eigenfunction expansions, associated with a pair of ordinary differential expressions. Zbl 0546.34017 Coddington, Earl A.; Dijksma, Aalt; de Snoo, Hendrik S. V. 2 1984 The Schur transformation for Nevanlinna functions: operator representations, resolvent matrices, and orthogonal polynomials. Zbl 1220.47020 Alpay, D.; Dijksma, A.; Langer, H. 2 2009 Note on uniformly distributed sequences of integers. Zbl 0186.08701 Dijksma, A.; Meijer, H. G. 2 1969 The Schur algorithm for generalized Schur functions. IV: Unitary realizations. Zbl 1081.47013 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Langer, H.; Wanjala, G. 2 2004 Schur functions, operator colligations, and reproducing kernel Pontryagin spaces. (Fonctions de Schur, colligations d’opérateurs, et espaces de Pontryagin à noyau reproduisant.) Zbl 0951.47010 Alpay, Daniel; Dijksma, Aad; Rovnyak, James; de Snoo, Henk 2 1996 Corrigendum to “Notes on interpolation in the generalized Schur class. II: Nudel’man’s problem”. Zbl 1435.47023 Alpay, D.; Dijksma, A.; Rovnyak, J. 2 2019 The commutant lifting theorem for contractions on Kreĭn spaces. Zbl 0809.47030 Dijksma, Aad; Dritschel, Michael; Marcantognini, Stefania; de Snoo, Henk 2 1993 On uniform distribution of sequences in \(GF[q,x]\) and \(GF\{q,x\}\). Zbl 0206.34502 Meijer, H. G.; Dijksma, A. 2 1970 Brune sections in the non-stationary case. Zbl 0998.93019 Alpay, Daniel; Bolotnikov, Vladimir; Dewilde, Patrick; Dijksma, Aad 1 2002 On the Loewner problem in the class \(\mathbf{N}_{\kappa}\). Zbl 0987.30014 Alpay, D.; Dijksma, A.; Langer, H. 1 2002 Langer and his work. Zbl 0910.01004 Dijksma, Aad; Gohberg, Israel 1 1998 Recent advances in operator theory. The Israel Gohberg anniversary volume. Proceedings of the international workshop on operator theory and its applications, IWOTA-98, Groningen, Netherlands, June 30–July 3, 1998. Zbl 0966.00029 1 2001 Nonstationary analogs of the Herglotz representation theorem: Realizations centered at an arbitrary point. Zbl 1062.47508 Alpay, D.; Dijksma, A.; Peretz, Y. 1 2001 Operators without eigenvalues in finite-dimensional vector spaces: essential uniqueness of the model. Zbl 1543.47029 Ćurgus, Branko; Dijksma, Aad 1 2023 Operators without eigenvalues in finite-dimensional vector spaces. Zbl 1518.47021 Ćurgus, Branko; Dijksma, Aad 3 2020 On Nudel’man’s problem and indefinite interpolation in the generalized Schur and Nevanlinna classes. Zbl 1435.47024 Alpay, D.; Dijksma, A.; Rovnyak, J. 1 2020 Self-adjoint extensions of a symmetric linear relation with finite defect: compressions and Straus subspaces. Zbl 1520.47005 Dijksma, Aad; Langer, Heinz 1 2020 Corrigendum to “Notes on interpolation in the generalized Schur class. II: Nudel’man’s problem”. Zbl 1435.47023 Alpay, D.; Dijksma, A.; Rovnyak, J. 2 2019 Compressions of self-adjoint extensions of a symmetric operator and M.G. Krein’s resolvent formula. Zbl 06946537 Dijksma, Aad; Langer, Heinz 8 2018 Finite-dimensional self-adjoint extensions of a symmetric operator with finite defect and their compressions. Zbl 06864062 Dijksma, Aad; Langer, Heinz 6 2017 Finite-codimensional compressions of symmetric and self-adjoint linear relations in Krein spaces. Zbl 1454.47045 Azizov, Tomas; Ćurgus, B.; Dijksma, Aad 4 2016 Compressions of maximal dissipative and self-adjoint linear relations and of dilations. Zbl 1300.47009 Azizov, T. Ya.; Dijksma, A.; Wanjala, G. 20 2013 Closedness and adjoints of products of operators, and compressions. Zbl 1277.47002 Azizov, T. Ya.; Dijksma, A. 11 2012 A Schur transformation for functions in a general class of domains. Zbl 1254.30029 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Volok, Dan 4 2012 On the reproducing kernel of a Pontryagin space of vector valued polynomials. Zbl 1246.46018 Ćurgus, B.; Dijksma, A. 3 2012 Conditional reducibility of certain unbounded nonnegative Hamiltonian operator functions. Zbl 1276.47050 Azizov, T. Ya.; Dijksma, A.; Gridneva, I. V. 1 2012 Boundary interpolation and rigidity for generalized Nevanlinna functions. Zbl 1210.47040 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Reich, Simeon; Shoikhet, David 8 2010 Approximation of \({\mathcal N}^\infty_\kappa\)-functions. II: Convergence of models. Zbl 1192.47036 Dijksma, Aad; Luger, Annemarie; Shondin, Yuri 3 2010 Quadratic (weakly) hyperbolic matrix polynomials: direct and inverse spectral problems. Zbl 1192.47011 Azizov, T. Ya.; Dijksma, A.; Förster, K.-H.; Jonas, P. 1 2010 Schur multipliers and de Branges-Rovnyak spaces: the multiscale case. Zbl 1174.47017 Alpay, Daniel; Dijksma, Aad; Volok, Dan 6 2009 Approximation of \(\mathcal N _{\kappa }^{\infty }\)-functions. I: Models and regularization. Zbl 1182.47037 Dijksma, Aad; Luger, Annemarie; Shondin, Yuri 4 2009 The Schur transformation for Nevanlinna functions: operator representations, resolvent matrices, and orthogonal polynomials. Zbl 1220.47020 Alpay, D.; Dijksma, A.; Langer, H. 2 2009 Augmented Schur parameters for generalized Nevanlinna functions and approximation. Zbl 1161.41004 Alpay, D.; Dijksma, A.; Langer, H. 1 2009 The transformation of Issai Schur and related topics in an indefinite setting. Zbl 1128.47015 Alpay, D.; Dijksma, A.; Langer, H. 11 2007 The Schur transformation for generalized Nevanlinna functions: interpolation and self-adjoint operator realizations. Zbl 1128.47016 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Shondin, Yuri 5 2007 Basic boundary interpolation for generalized Schur functions and factorization of rational \(J\)-unitary matrix functions. Zbl 1124.47011 Alpay, Daniel; Dijksma, Aad; Langer, Heinz; Wanjala, Gerald 6 2006 Minimal models for \({\mathcal N}_\kappa^\infty\)-functions. Zbl 1111.47026 Dijksma, Aad; Luger, Annemarie; Shondin, Yuri 3 2006 Generalized Schur functions and augmented Schur parameters. Zbl 1118.30023 Dijksma, Aad; Wanjala, Gerald 3 2006 \(J_{\ell}\)-unitary factorization and the Schur algorithm for Nevanlinna functions in an indefinite setting. Zbl 1113.47009 Alpay, D.; Dijksma, A.; Langer, H. 3 2006 Laudation. Zbl 1094.47500 Dijksma, Aad 1 2006 Spectral problems for operator matrices. Zbl 1103.47001 Bátkai, A.; Binding, P.; Dijksma, A.; Hryniv, R.; Langer, H. 28 2005 High order singular rank one perturbations of a positive operator. Zbl 1104.47024 Dijksma, A.; Kurasov, P.; Shondin, Yu. 17 2005 Point evaluation and Hardy space: the multiscale case. (Évaluation ponctuelle et espace de Hardy : le cas multi-échelle.) Zbl 1062.47036 Alpay, Daniel; Dijksma, Aad; Volok, Dan 1 2005 On an inverse spectral problem for a quadratic Jacobi matrix pencil. Zbl 1074.15012 Agranovich, Yuri; Azizov, Tomas; Barsukov, Andrei; Dijksma, Aad 1 2005 Minimal realizations of scalar generalized Nevanlinna functions related to their basic factorization. Zbl 1084.47007 Dijksma, Aad; Langer, Heinz; Luger, Annemarie; Shondin, Yuri 10 2004 Factorization of \(J\)-unitary matrix polynomials on the line and a Schur algorithm for generalized Nevanlinna functions. Zbl 1073.47507 Alpay, D.; Dijksma, A.; Langer, H. 8 2004 Rank one perturbations at infinite coupling in Pontryagin spaces. Zbl 1068.47041 Dijksma, Aad; Langer, Heinz; Shondin, Yuri 7 2004 Decompositions of a Krein space in regular subspaces invariant under a uniformly bounded \(C_{0}\)-semigroup of bi-contractions. Zbl 1073.47043 Azizov, T. Ya.; Barsukov, A. I.; Dijksma, A. 5 2004 The Schur algorithm for generalized Schur functions. IV: Unitary realizations. Zbl 1081.47013 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Langer, H.; Wanjala, G. 2 2004 A theorem of Beurling-Lax type for Hilbert spaces of functions analytic in the unit ball. Zbl 1046.46022 Alpay, D.; Dijksma, A.; Rovnyak, J. 14 2003 On the boundedness of Hamiltonian operators. Zbl 1009.47022 Azizov, Tomas Ya.; Dijksma, Aad; Gridneva, Irina V. 14 2003 Standard symmetric operators in Pontryagin spaces: A generalized von Neumann formula and minimality of boundary coefficients. Zbl 1028.47027 Azizov, Tomas; Ćurgus, Branko; Dijksma, Aad 8 2003 The Schur algorithm for generalized Schur functions. III: \(J\)-unitary matrix polynomials on the circle. Zbl 1068.47020 Alpay, Daniel; Azizov, Tomas; Dijksma, Aad; Langer, Heinz 6 2003 Notes on interpolation in the generalized Schur class. II. Nudel’man’s problem. Zbl 1060.47020 Alpay, D.; Constantinescu, T.; Dijksma, A.; Rovnyak, J. 6 2003 A basic interpolation problem for generalized Schur functions and coisometric realizations. Zbl 1056.47010 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Langer, H.; Wanjala, G. 6 2003 The Schur algorithm for generalized Schur functions. II: Jordan chains and transformations of characteristic functions. Zbl 1043.47014 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Langer, H. 4 2003 Singular point-like perturbations of the Laguerre operator in a Pontryagin space. Zbl 1049.47044 Dijksma, Aad; Shondin, Yuri 5 2002 A Beurling-Lax type theorem in the unit ball. (Un théorème de type Beurling-Lax dans la boule unité.) Zbl 1010.47015 Alpay, Daniel; Dijksma, Aad; Rovnyak, James 5 2002 Colligations in Pontryagin spaces with a symmetric characteristic function. Zbl 1059.47008 Alpay, D.; Azizov, T. Ya.; Dijksma, A.; Rovnyak, J. 4 2002 Some extensions of Loewner’s theory of monotone operator functions. Zbl 1075.47008 Alpay, D.; Bolotnikov, V.; Dijksma, A.; Rovnyak, J. 3 2002 Notes on interpolation in the generalized Schur class. I: Applications of realization theory. Zbl 1030.30036 Alpay, D.; Constantinescu, T.; Dijksma, A.; Rovnyak, J. 3 2002 Nonstationary analogues of the Herglotz representation theorem for unbounded operators. Zbl 1011.93023 Alpay, D.; Bolotnikov, V.; Dijksma, A.; Freydin, B. 2 2002 Brune sections in the non-stationary case. Zbl 0998.93019 Alpay, Daniel; Bolotnikov, Vladimir; Dewilde, Patrick; Dijksma, Aad 1 2002 On the Loewner problem in the class \(\mathbf{N}_{\kappa}\). Zbl 0987.30014 Alpay, D.; Dijksma, A.; Langer, H. 1 2002 The linearization of boundary eigenvalue problems and reproducing kernel Hilbert spaces. Zbl 0996.47025 Ćurgus, Branko; Dijksma, Aad; Read, Tom 14 2001 Realization and factorization in reproducing kernel Pontryagin spaces. Zbl 1060.46507 Alpay, D.; Dijksma, A.; Rovnyak, J.; de Snoo, H. S. V. 8 2001 The Schur algorithm for generalized Schur functions. I: Coisometric realizations. Zbl 1008.47017 Alpay, Daniel; Azizov, Tomas; Dijksma, Aad; Langer, Heinz 6 2001 Hilbert spaces contractively included in the Hardy space of the bidisk. Zbl 0976.46012 Alpay, D.; Bolotnikov, V.; Dijksma, A.; Sadosky, C. 6 2001 Recent advances in operator theory. The Israel Gohberg anniversary volume. Proceedings of the international workshop on operator theory and its applications, IWOTA-98, Groningen, Netherlands, June 30–July 3, 1998. Zbl 0966.00029 1 2001 Nonstationary analogs of the Herglotz representation theorem: Realizations centered at an arbitrary point. Zbl 1062.47508 Alpay, D.; Dijksma, A.; Peretz, Y. 1 2001 Similarity between Kreĭn space bicontractions and Hilbert space contractions. Zbl 1026.47026 Azizov, T. Ya.; Barsukov, A. I.; Dijksma, A.; Jonas, P. 1 2001 A factorization result for generalized Nevanlinna functions of the class \(N_k\). Zbl 0958.30023 Dijksma, A.; Langer, H.; Luger, A.; Shondin, Yu. 37 2000 Self-adjoint operators with inner singularities and Pontryagin spaces. Zbl 0965.47022 Dijksma, Aad; Langer, Heinz; Shondin, Yuri; Zeinstra, Chris 17 2000 Singular point-like perturbations of the Bessel operator in a Pontryagin space. Zbl 0960.47021 Dijksma, Aad; Shondin, Yuri 16 2000 On basis properties of selfadjoint operator functions. Zbl 0972.47009 Azizov, T. Ya.; Dijksma, A.; Sukhocheva, L. I. 7 2000 Dissipative eigenvalue problems for a Sturm-Liouville operator with a singular potential. Zbl 0986.34020 Bodenstorfer, Bernhard; Dijksma, Aad; Langer, Heinz 5 2000 Brune sections in nonstationary system theory. (Sections de Brune en théorie des systèmes non stationnaires.) Zbl 0952.93018 Alpay, Daniel; Bolotnikov, Vladimir; Dewilde, Patrick; Dijksma, Aad 4 2000 Classical Nevanlinna-Pick interpolation with real interpolation points. Zbl 0944.30020 Alpay, Daniel; Dijksma, Aad; Langer, Heinz 3 2000 Nonstationary analogs of the Herglotz representation theorem: The discrete case. Zbl 0984.47008 Alpay, D.; Dijksma, A.; Peretz, Y. 4 1999 On the Nevanlinna-Pick interpolation problem for generalized Stieltjes functions. Zbl 0910.47010 Alpay, D.; Bolotnikov, V.; Dijksma, A. 6 1998 Reproducing kernel Pontryagin spaces. Zbl 0992.46019 Alpay, Daniel; Dijksma, Aad; Rovnyak, James; De Snoo, Hendrik S. V. 3 1998 Hilbert spaces contractively included in the Hardy space of the bidisk. (Espaces de Hilbert inclus contractivement dans l’espace de Hardy du bi-disque.) Zbl 0922.46021 Alpay, Daniel; Bolotnikov, Vladimir; Dijksma, Aad; Rovnyak, James; Sadosky, Cora 2 1998 On the defect of noncontractive operators in Kreĭn spaces: A new formula and some applications. Zbl 0931.47027 Azizov, Tomas Ya.; Khatskevich, Vladimir L.; Disksma, Aad 2 1998 Langer and his work. Zbl 0910.01004 Dijksma, Aad; Gohberg, Israel 1 1998 Schur functions, operator colligations, and reproducing kernel Pontryagin spaces. Zbl 0879.47006 Alpay, Daniel; Dijksma, Aad; Rovnyak, James; de Snoo, Hendrik 132 1997 Notes on a Nevanlinna-Pick interpolation problem for generalized Nevanlinna functions. Zbl 0933.47024 Dijsksma, Aad; Langer, Heinz 10 1997 On commutant lifting with finite defect. II. Zbl 0889.46022 Arocena, Rodrigo; Azizov, Tomas Ya.; Dijksma, Aad; Marcantognini, Stefania A. M. 5 1997 Operator theory and ordinary differential operators. Zbl 0883.47018 Dijksma, Aad; Langer, Heinz 21 1996 On commutant lifting with finite defect. Zbl 0853.46021 Arocena, R.; Azizov, T. Ya.; Dijksma, A.; Marcantognini, S. A. M. 3 1996 Schur functions, operator colligations, and reproducing kernel Pontryagin spaces. (Fonctions de Schur, colligations d’opérateurs, et espaces de Pontryagin à noyau reproduisant.) Zbl 0951.47010 Alpay, Daniel; Dijksma, Aad; Rovnyak, James; de Snoo, Henk 2 1996 Lectures on operator theory and its applications, Fields Institute for Research in Mathematical Sciences, Toronto, Canada 1994. Zbl 0830.00012 1 1996 A Schur type analysis of the minimal unitary Hilbert space extensions of a Kreĭn space isometry whose defect subspaces are Hilbert spaces. Zbl 0807.47012 Dijksma, A.; Marcantognini, S. A. M.; de Snoo, H. S. V. 3 1994 Eigenvalues and pole functions of Hamiltonian systems with eigenvalue depending boundary conditions. Zbl 0795.34070 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 43 1993 On some operator colligations and associated reproducing kernel Hilbert spaces. Zbl 0794.47006 Alpay, Daniel; Bolotnikov, Vladimir; Dijksma, Aad; de Snoo, Henk 11 1993 The commutant lifting theorem for contractions on Kreĭn spaces. Zbl 0809.47030 Dijksma, Aad; Dritschel, Michael; Marcantognini, Stefania; de Snoo, Henk 2 1993 Models for generalized Carathéodory and Nevanlinna functions. Zbl 0828.93019 Bruinsma, P.; Dijksma, A.; de Snoo, H. 1 1993 Interpolation problems, extensions of symmetric operators and reproducing kernel spaces. II. Zbl 0780.47016 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; De Snoo, Henk 11 1992 Holomorphic operators between Krein spaces and the number of squares of associated kernels. Zbl 0790.47028 Alpay, D.; Dijksma, A.; van der Ploeg, J.; de Snoo, H. S. V. 8 1992 Interpolation problems, extensions of symmetric operators and reproducing kernel spaces. II. Zbl 0787.47013 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; de Snoo, Henk 21 1991 Interpolation problems, extensions of symmetric operators and reproducing kernel spaces. I. Zbl 0737.47016 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; de Snoo, Henk 18 1991 Generalized coresolvents of standard isometric operators and generalized resolvents of standard symmetric relations in Krejn spaces. Zbl 0734.47018 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 15 1990 Selfadjoint extensions of regular canonical systems with Stieltjes boundary conditions. Zbl 0714.34032 Dijksma, A.; De Snoo, H. S. V.; El Sabbagh, A. A. 9 1990 A Hilbert space associated with a Nevanlinna function. Zbl 0732.46015 Alpay, Daniel; Bruinsma, Piet; Dijksma, Aad; de Snoo, Henk 7 1990 Characteristic functions of unitary colligations and of bounded operators in Krein spaces. Zbl 0674.47024 Ćurgus, B.; Dijksma, A.; Langer, H.; de Snoo, H. S. V. 5 1989 Hamiltonian systems with eigenvalue depending boundary conditions. Zbl 0686.58019 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 19 1988 Symmetric and selfadjoint relations in Krein spaces. I. Zbl 0625.47030 Dijksma, A.; de Snoo, H. S. V. 46 1987 Symmetric and selfadjoint relations in Krein spaces. II. Zbl 0593.47039 Dijksma, A.; de Snoo, H. S. V. 25 1987 Symmetric Sturm-Liouville operators with eigenvalue depending boundary condition. Zbl 0627.34024 Dikjsma, Aad; Langer, Heinz; de Snoo, Henk 20 1987 Unitary colligations in Krein spaces and their role in the extension theory of isometries and symmetric linear relations in Hilbert spaces. Zbl 0628.47026 Dijksma, Aad; Langer, Heinz; de Snoo, Henk 15 1987 Unitary colligations in \(\pi _ k\)-spaces, characteristic functions and Shtraus extensions. Zbl 0573.47027 Dijksma, A.; Langer, H.; de Snoo, H. S. V. 15 1986 Characteristic functions of unitary operator colligations in \(\Pi_{\kappa}\)-spaces. Zbl 0612.47036 Dijksma, A.; Langer, H.; de Snoo, H. S. V. 8 1986 Eigenfunction expansions associated with pairs of ordinary differential expressions. Zbl 0551.47008 Dijksma, Aalt; de Snoo, Hendrik S. V. 20 1985 Selfadjoint \(\Pi _{\kappa}\)-extensions of symmetric subspaces: An abstract approach to boundary problems with spectral parameter in the boundary conditions. Zbl 0552.47014 Dijksma, A.; Langer, H.; De Snoo, H. S. V. 16 1984 ...and 14 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 425 Authors 99 Alpay, Daniel Aron 46 Dijksma, Aad 28 Colombo, Fabrizio 26 Langer, Heinz 26 Sabadini, Irene 24 de Snoo, Hendrik S. V. 24 Derkach, Volodymyr Oleksandrovych 23 Behrndt, Jussi 22 Bolotnikov, Vladimir 21 Jørgensen, Palle E. T. 16 Chen, Alatancang 15 Jeribi, Aref 15 Lee, Sung Jae 15 Shi, Yuming 13 Luger, Annemarie 13 Mogilevskii, Vadim 13 Trunk, Carsten 12 Ball, Joseph Anthony 12 Lewkowicz, Izchak 12 Volok, Dan 11 Huang, Junjie 10 Azizov, Tomas Ya. 10 Derevyagin, Maxim S. 10 Dym, Harry 10 Hassi, Seppo 10 Malamud, Mark M. 9 Ren, Guojing 9 Staffans, Olof Johan 9 Woracek, Harald 8 Ammar, Aymen 8 Arov, Damir Zyamovich 8 Kaltenbäck, Michael 8 Rovnyak, James 8 Tian, Feng 8 Winkler, Henrik 7 Arlins’kyĭ, Yuriĭ Moĭseĭovych 7 Binding, Paul Anthony 7 Ćurgus, Branko 7 Gao, Chenghua 7 Gheondea, Aurelian 7 Liu, Yan 7 Rodman, Leiba X. 7 Vinnikov, Victor L. 7 Walha, Ines 6 Constantinescu, Tiberiu 6 Tretter, Christiane 6 Wietsma, Hendrik Luit 6 Xu, Guixin 5 Álvarez Seco, Teresa 5 Browne, Patrick J. 5 Bruk, Vladislav Moiseevich 5 Cho, Ilwoo 5 Coddington, Earl A. 5 Diki, Kamal 5 Dubi, Chen 5 Kimsey, David Patrick 5 Langer, Matthias 5 Marcantognini, Stefania A. M. 5 Neidhardt, Hagen 5 Rios-Cangas, Josué I. 5 Shoikhet, David 5 Teschl, Gerald 5 Wu, Deyu 4 Albeverio, Sergio A. 4 Cerejeiras, Paula 4 Charfi, Salma 4 Gantner, Jonathan 4 Juršėnas, Rytis 4 Kähler, Uwe 4 Kostenko, Aleksey S. 4 Kurasov, Pavel B. 4 Martínez Pería, Francisco D. 4 Nashed, M. Zuhair 4 Tsekanovskii, Eduard R. 4 Watson, Bruce Alastair 4 Weber, Eric S. 3 Abu-Ghanem, Khaled 3 Acharya, Keshav Raj 3 Belyi, Sergey V. 3 Borogovac, Muhamed 3 Brown, Richard Clark 3 Clark, Stephen L. 3 Du, Yanyan 3 Fulton, Charles T. 3 Gesztesy, Fritz 3 Hafoud, Ali 3 Herr, John E. 3 Hou, Guolin 3 Hryniv, Rostyslav O. 3 Kheifets, Alexander 3 Kovalyov, Ivan Mikhailovich 3 Krichen, Bilel 3 Kurula, Mikael 3 Lilleberg, Lassi 3 Markus, Alexander S. 3 Matsaev, Vladimir Igorevich 3 Mnif, Maher 3 Morán, María Dolores 3 Nowak, Adam 3 Philipp, Friedrich ...and 325 more Authors all top 5 Cited in 138 Serials 64 Linear Algebra and its Applications 63 Integral Equations and Operator Theory 37 Journal of Functional Analysis 33 Journal of Mathematical Analysis and Applications 30 Complex Analysis and Operator Theory 27 Mathematische Nachrichten 23 Journal of Differential Equations 16 Proceedings of the American Mathematical Society 13 Journal of Mathematical Sciences (New York) 10 Linear and Multilinear Algebra 10 Mathematical Notes 8 Transactions of the American Mathematical Society 8 Proceedings of the Royal Society of Edinburgh. 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Mathematics 2 Annals of Functional Analysis 2 Journal of Spectral Theory 2 Carpathian Mathematical Publications 2 Special Matrices 2 Journal of Function Spaces 1 Bulletin of the Australian Mathematical Society 1 Letters in Mathematical Physics 1 Reports on Mathematical Physics 1 Mathematics of Computation 1 Reviews in Mathematical Physics 1 Applied Mathematics and Optimization 1 Archiv der Mathematik 1 Bulletin of the London Mathematical Society 1 Canadian Journal of Mathematics 1 Dissertationes Mathematicae 1 Glasgow Mathematical Journal 1 Journal of Soviet Mathematics 1 Manuscripta Mathematica 1 Mathematische Zeitschrift 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Quarterly of Applied Mathematics 1 Siberian Mathematical Journal 1 Transactions of the Moscow Mathematical Society 1 Advances in Applied Mathematics 1 Bulletin of the Korean Mathematical Society 1 Applied Mathematics and Mechanics. 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Series A 1 Multidimensional Systems and Signal Processing ...and 38 more Serials all top 5 Cited in 43 Fields 468 Operator theory (47-XX) 133 Functional analysis (46-XX) 132 Ordinary differential equations (34-XX) 124 Functions of a complex variable (30-XX) 40 Linear and multilinear algebra; matrix theory (15-XX) 37 Partial differential equations (35-XX) 34 Systems theory; control (93-XX) 30 Harmonic analysis on Euclidean spaces (42-XX) 30 Quantum theory (81-XX) 25 Difference and functional equations (39-XX) 20 Several complex variables and analytic spaces (32-XX) 16 Special functions (33-XX) 15 Dynamical systems and ergodic theory (37-XX) 13 Approximations and expansions (41-XX) 10 Number theory (11-XX) 9 Combinatorics (05-XX) 9 Numerical analysis (65-XX) 8 Global analysis, analysis on manifolds (58-XX) 8 Probability theory and stochastic processes (60-XX) 7 Measure and integration (28-XX) 6 Potential theory (31-XX) 5 Real functions (26-XX) 5 Statistics (62-XX) 4 Integral equations (45-XX) 4 Information and communication theory, circuits (94-XX) 3 Integral transforms, operational calculus (44-XX) 3 Mechanics of deformable solids (74-XX) 2 History and biography (01-XX) 2 Commutative algebra (13-XX) 2 Topological groups, Lie groups (22-XX) 2 Fluid mechanics (76-XX) 2 Statistical mechanics, structure of matter (82-XX) 2 Operations research, mathematical programming (90-XX) 1 General and overarching topics; collections (00-XX) 1 Field theory and polynomials (12-XX) 1 Associative rings and algebras (16-XX) 1 Group theory and generalizations (20-XX) 1 Abstract harmonic analysis (43-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 General topology (54-XX) 1 Optics, electromagnetic theory (78-XX) 1 Relativity and gravitational theory (83-XX) 1 Biology and other natural sciences (92-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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