Edit Profile (opens in new tab) Malamud, Mark M. Co-Author Distance Author ID: malamud.mark-m Published as: Malamud, M. M.; Malamud, Mark; Malamud, Mark M.; Malamud, M. more...less External Links: MGP · Wikidata · Google Scholar · Math-Net.Ru Documents Indexed: 203 Publications since 1974, including 11 Additional arXiv Preprints Co-Authors: 77 Co-Authors with 149 Joint Publications 2,440 Co-Co-Authors all top 5 Co-Authors 53 single-authored 28 Derkach, Volodymyr Oleksandrovych 27 Neidhardt, Hagen 14 Hassi, Seppo 14 Kostenko, Aleksey S. 12 Lunyov, Anton A. 11 Mogilevskii, Vadim 10 Oridoroga, Leonid L. 8 Budyka, Viktoriya S. 8 Tsekanovskii, Eduard R. 7 de Snoo, Hendrik S. V. 6 Albeverio, Sergio A. 6 Behrndt, Jussi 6 Limanskii, Dmitrii V. 5 Brasche, Johannes Friedemann 4 Domanov, Ignat 4 Lesch, Matthias 4 Peller, Vladimir Vsevolodovich 4 Posilicano, Andrea 3 Exner, Pavel 3 Granovskyi, Yaroslav I. 3 Karabash, Illya M. 2 Agibalova, Anna V. 2 Golinskii, Leonid Borisovich 2 Goloshchapova, N. I. 2 Kolmanovich, V. Yu 2 Malamud, S. M. 2 Schmüdgen, Konrad 2 Zastavnyĭ, Viktor Petrovich 1 Adamyan, Vadym Movsesovych 1 Afendikov, Andrei Leonidovich 1 Agranovich, Mikhail Semënovich 1 Aleroev, S. A. 1 Amosov, B. A. 1 Aptekarev, Alexander Ivanovich 1 Belinsky, E. S. 1 Berezans’kyĭ, Yuriĭ Makarovych 1 Boitsev, Anton A. 1 Brown, B. Malcolm 1 Budyika, Viktoriya S. 1 Bukhshtaber, Viktor Matveevich 1 Carlone, Raffaele 1 Dveĭrin, Mikhail Z. 1 Dvejrin, M. Z. 1 Eckhardt, Jonathan 1 Friedlander, L. F. 1 Gesztesy, Fritz 1 Gindikin, Simon Grigorevich 1 Gorbachuk, Myroslav L’vovych 1 Gorbachuk, Valentyna Ivanivna 1 Gubreev, Gennadiĭ Mykhaĭlovych 1 Ichinose, Takashi 1 Klaus, Martin 1 Kochubeĭ, Anatoliĭ Naumovych 1 Marchenko, V. V. 1 Marchenko, Vladimir Aleksandrovich 1 Mirzoev, Karakhan Agakhan 1 Mitrea, Marius 1 Naboko, Serguei N. 1 Natiagailo, Daria 1 Natyagailo, D. D. 1 Nicolussi, Noema 1 Novikov, Sergeĭ Petrovich 1 Paneah, Boris 1 Pokrovskiĭ, I. L. 1 Popov, Igor’ Yur’evich 1 Radkevich, Evgeniĭ Vladimirovich 1 Rozenblum, Grigori V. 1 Shirikyan, Armen R. 1 Shkalikov, Andreĭ Andreevich 1 Suslina, Tat’yana Aleksandrovna 1 Teschl, Gerald 1 Tikhomirov, Vladimir Mikhaĭlovich 1 Vishik, Marko Iosifovich 1 Vvedenskaya, Nikita Dmitrievna 1 Wood, Ian Geoffrey 1 Zagrebnov, Valentin A. 1 Zuidwijk, Rob A. all top 5 Serials 23 Doklady Mathematics 12 Mathematical Notes 12 Functional Analysis and its Applications 8 Russian Journal of Mathematical Physics 7 Ukrainian Mathematical Journal 7 Integral Equations and Operator Theory 7 Journal of Differential Equations 7 Journal of Functional Analysis 7 Soviet Mathematics. Doklady 6 Journal of Mathematical Sciences (New York) 6 Methods of Functional Analysis and Topology 5 Mathematische Nachrichten 4 Journal of Mathematical Analysis and Applications 4 Ukraïns’kyĭ Matematychnyĭ Zhurnal 4 Transactions of the Moscow Mathematical Society 4 Dopovidi Natsional’noï Akademiï Nauk Ukraïny. Matematyka, Pryrodoznavstvo, Tekhnichni Nauky 4 Annales Henri Poincaré 2 Doklady Akademii Nauk Ukrainskoĭ SSR, Seriya A 2 Journal of Mathematical Physics 2 Russian Mathematical Surveys 2 Advances in Mathematics 2 Funktsional’nyĭ Analiz i ego Prilozheniya 2 Journal of Soviet Mathematics 2 Transactions of the American Mathematical Society 2 Soviet Mathematics 2 Dopovidi Akademiï Nauk Ukraïns’koï RSR. Seriya A 2 Russian Academy of Sciences. Doklady. Mathematics 2 Teoriya Funktsiĭ, Funktsional’nyĭ Analiz i ikh Prilozheniya 1 Uspekhi Matematicheskikh Nauk [N. S.] 1 Mathematics of the USSR. Izvestiya 1 Proceedings of the London Mathematical Society. Third Series 1 Trudy Moskovskogo Matematicheskogo Obshchestva 1 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 1 Izvestiya Akademii Nauk SSSR. Seriya Matematicheskaya 1 Linear Algebra and its Applications 1 Dopovidi Akademiï Nauk Ukraïni 1 St. Petersburg Mathematical Journal 1 Sbornik: Mathematics 1 The Journal of Fourier Analysis and Applications 1 European Mathematical Society Newsletter 1 Mathematical Physics, Analysis and Geometry 1 Matematicheskaya Fizika i Nelineĭnaya Mekhanika 1 Lobachevskii Journal of Mathematics 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Matematicheskaya Fizika 1 Translations. Series 2. American Mathematical Society 1 Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta Imeni V. A. Steklova 1 Operators and Matrices 1 Journal of Spectral Theory all top 5 Fields 160 Operator theory (47-XX) 73 Ordinary differential equations (34-XX) 27 Partial differential equations (35-XX) 27 Quantum theory (81-XX) 16 Functional analysis (46-XX) 12 Integral equations (45-XX) 5 Harmonic analysis on Euclidean spaces (42-XX) 4 History and biography (01-XX) 3 Combinatorics (05-XX) 3 Real functions (26-XX) 3 Functions of a complex variable (30-XX) 2 Dynamical systems and ergodic theory (37-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Special functions (33-XX) 1 Difference and functional equations (39-XX) 1 Abstract harmonic analysis (43-XX) 1 Integral transforms, operational calculus (44-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Statistical mechanics, structure of matter (82-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 145 Publications have been cited 2,300 times in 887 Documents Cited by ▼ Year ▼ Generalized resolvents and the boundary value problems for Hermitian operators with gaps. Zbl 0748.47004 Derkach, V. A.; Malamud, M. M. 268 1991 The extension theory of Hermitian operators and the moment problem. Zbl 0848.47004 Derkach, V. A.; Malamud, M. M. 153 1995 On the deficiency indices and self-adjointness of symmetric Hamiltonian systems. Zbl 1016.37026 Lesch, Matthias; Malamud, Mark 88 2003 1-D Schrödinger operators with local point interactions on a discrete set. Zbl 1195.47031 Kostenko, Aleksey S.; Malamud, Mark M. 79 2010 Boundary relations and their Weyl families. Zbl 1123.47004 Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; De Snoo, Henk 76 2006 On a formula of generalized resolvents of a non-densely given Hermitian operator. Zbl 0789.47005 Malamud, M. M. 55 1992 Boundary relations and generalized resolvents of symmetric operators. Zbl 1182.47026 Derkach, V.; Hassi, S.; Malamud, M.; De Snoo, H. 54 2009 Uniqueness questions in inverse problems for systems of differential equations on a finite interval. Zbl 0939.34012 Malamud, M. M. 52 1999 Generalized resolvents of symmetric operators and admissibility. Zbl 0973.47020 Derkach, V. A.; Hassi, S.; Malamud, M. M.; de Snoo, H. S. V. 47 2000 Weyl function and spectral properties of self-adjoint extensions. Zbl 1008.47028 Brasche, Johannes F.; Malamud, Mark; Neidhardt, Hagen 45 2002 Spectral theory of elliptic operators in exterior domains. Zbl 1202.35142 Malamud, M. M. 40 2010 On the spectral theory of Gesztesy-Šeba realizations of 1-D Dirac operators with point interactions on a discrete set. Zbl 1277.34120 Carlone, Raffaele; Malamud, Mark; Posilicano, Andrea 40 2013 Scattering matrices and Weyl functions. Zbl 1161.47008 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 39 2008 Spectral theory of semibounded Sturm-Liouville operators with local interactions on a discrete set. Zbl 1314.81059 Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark 38 2010 Krein type formula for canonical resolvents of dual pairs of linear relations. Zbl 1074.47501 Malamud, M. M.; Mogilevsky, V. I. 37 2002 On Kreĭn’s extension theory of nonnegative operators. Zbl 1076.47008 Hassi, Seppo; Malamud, Mark; de Snoo, Henk 32 2004 Spectral theory of operator measures in Hilbert space. Zbl 1076.47001 Malamud, M. M.; Malamud, S. M. 31 2004 On the Weyl function and Hermitian operators with gaps. Zbl 0655.47005 Derkach, V. A.; Malamud, M. M. 31 1987 Sturm-Liouville boundary value problems with operator potentials and unitary equivalence. Zbl 1257.47053 Malamud, Mark; Neidhardt, Hagen 31 2012 On the Riesz basis property of root vectors system for \(2\times 2\) Dirac type operators. Zbl 1336.34121 Lunyov, Anton A.; Malamud, Mark M. 30 2016 On the completeness of root subspaces of boundary value problems for first order systems of ordinary differential equations. Zbl 1256.34075 Malamud, Mark M.; Oridoroga, Leonid L. 29 2012 Certain classes of extensions of a lacunary Hermitian operator. Zbl 0804.47011 Malamud, M. M. 28 1992 Spectral theory of infinite quantum graphs. Zbl 1476.81047 Exner, Pavel; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 28 2018 Boundary triplets and Weyl functions. Recent developments. Zbl 1320.47024 Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 27 2012 One-dimensional Schrödinger operator with \(\delta\)-interactions. Zbl 1210.47068 Kostenko, A. S.; Malamud, M. M. 25 2010 On the unitary equivalence of absolutely continuous parts of self-adjoint extensions. Zbl 1241.47011 Malamud, Mark M.; Neidhardt, Hagen 25 2011 1-D Schrödinger operators with local point interactions: a review. Zbl 1319.34003 Kostenko, Aleksey; Malamud, Mark 25 2013 On the completeness and Riesz basis property of root subspaces of boundary value problems for first order systems and applications. Zbl 1333.47038 Lunyov, Anton A.; Malamud, Mark M. 22 2015 Trace formulas for additive and non-additive perturbations. Zbl 1380.47011 Malamud, Mark; Neidhardt, Hagen 22 2015 Indefinite Sturm–Liouville operators \((\operatorname{sgn} x)(-\frac{d^2}{dx^2}+q(x))\) with finite-zone potentials. Zbl 1146.47032 Karabash, I. M.; Malamud, M. M. 22 2007 Similarity of Volterra operators and related questions of the theory of differential equations of fractional order. Zbl 0846.34088 Malamud, M. M. 21 1994 Scattering matrices and Dirichlet-to-Neumann maps. Zbl 1376.35011 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 21 2017 On the completeness of the system of root vectors of the Sturm-Liouville operator with general boundary conditions. Zbl 1167.34393 Malamud, M. M. 21 2008 The similarity problem for \(J\)-nonnegative Sturm-Liouville operators. Zbl 1165.34012 Karabash, Illya M.; Kostenko, Aleksey S.; Malamud, Mark M. 21 2009 On extensions of dual pairs of operators. Zbl 0887.47008 Malamud, M. M.; Mogilevskij, V. I. 20 1997 Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions. Zbl 1083.47020 Albeverio, S.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 20 2005 The inverse spectral problem for first order systems on the half line. Zbl 0956.34072 Lesch, Matthias; Malamud, Mark M. 19 2000 Generalized polar decompositions for closed operators in Hilbert spaces and some applications. Zbl 1200.47003 Gesztesy, Fritz; Malamud, Mark; Mitrea, Marius; Naboko, Serguei 19 2009 Characteristic functions of almost solvable extensions of Hermitian operators. Zbl 0804.47009 Derkach, V. A.; Malamud, M. M. 18 1992 On the Riesz basis property of the root vector system for Dirac-type \(2\times 2\) systems. Zbl 1323.34094 Lunyov, A. A.; Malamud, M. M. 18 2014 Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions. Zbl 1256.35030 Malamud, Mark M.; Schmüdgen, Konrad 18 2012 One-dimensional Schrödinger operators with \(\delta'\)-interactions on Cantor-type sets. Zbl 1296.34174 Eckhardt, Jonathan; Kostenko, Aleksey; Malamud, Mark; Teschl, Gerald 17 2014 Scattering theory for open quantum systems with finite rank coupling. Zbl 1144.81480 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 16 2007 Unitary equivalence of proper extensions of a symmetric operator and the Weyl function. Zbl 1285.47018 Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 14 2013 Nonrelativistic limit for \(2p \times 2p\)-Dirac operators with point interactions on a discrete set. Zbl 1387.81214 Budyika, V.; Malamud, M.; Posilicano, A. 13 2017 Matrix Schrödinger operator with \(\delta\)-interactions. Zbl 06682139 Kostenko, A. S.; Malamud, M. M.; Natyagailo, D. D. 13 2016 Invariant and hyperinvariant subspaces of direct sums of simple Volterra operators. Zbl 0904.47005 Malamud, M. M. 12 1998 Uniqueness of the matrix Sturm-Liouville equation given a part of the monodromy matrix, and Borg type results. Zbl 1094.34010 Malamud, Mark M. 12 2005 Generalized boundary triples. I: Some classes of isometric and unitary boundary pairs and realization problems for subclasses of Nevanlinna functions. Zbl 1514.47006 Derkach, Volodymyr; Hassi, Seppo; Malamud, Mark 12 2020 On spectral synthesis for dissipative Dirac type operators. Zbl 1318.47058 Lunyov, Anton A.; Malamud, Mark M. 12 2014 On Borg-type theorems for first-order systems on a finite interval. Zbl 0942.34078 Malamud, M. M. 11 1999 On some classes of holomorphic operator functions with nonnegative imaginary part. Zbl 0943.47012 Derkach, V. A.; Malamud, M. M. 11 1997 Completeness theorems for systems of differential equations. Zbl 0979.34058 Malamud, M. M.; Oridoroga, L. L. 11 2000 On the spectral analysis of direct sums of Riemann-Liouville operators in Sobolev spaces of vector functions. Zbl 1220.47009 Domanov, I. Yu.; Malamud, M. M. 11 2009 Unique determination of a system by a part of the monodromy matrix. Zbl 1350.34025 Malamud, M. M. 10 2015 Radial positive definite functions and spectral theory of the Schrödinger operators with point interactions. Zbl 1272.47005 Goloshchapova, N.; Malamud, M.; Zastavnyi, V. 10 2012 Absolute continuity of spectral shift. Zbl 07004960 Malamud, M. M.; Neidhardt, H.; Peller, V. V. 10 2019 Perturbation determinants for singular perturbations. Zbl 1311.81129 Malamud, M.; Neidhardt, H. 10 2014 A criterion for the similarity of a closed operator to a self-adjoint operator. Zbl 0591.47002 Malamud, M. M. 9 1985 Spectral theory of semibounded Schrödinger operators with \(\delta'\)-interactions. Zbl 1291.81152 Kostenko, Aleksey; Malamud, Mark 9 2014 Sectorial extensions of a positive operator, and the characteristic function. Zbl 0698.47004 Derkach, V. A.; Malamud, M. M.; Tsekanovskij, Eh. R. 9 1988 Analytic operator Lipschitz functions in the disk and a trace formula for functions of contractions. Zbl 06835367 Malamud, M. M.; Neidhardt, Hagen; Peller, V. V. 9 2017 On the completeness of systems of root vectors for first-order systems: application to the Regge problem. Zbl 1304.34143 Lunyov, A. A.; Malamud, M. M. 9 2013 Spherical Schrödinger operators with \({\delta}-\)type interactions. Zbl 1282.81067 Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 9 2013 Analog of the Birkhoff theorem and the completeness results for fractional order differential equations. Zbl 1186.34125 Malamud, M. M.; Oridoroga, L. L. 8 2001 Multipliers in \(L_1\) and estimates for systems of differential operators. Zbl 1189.35052 Belinsky, E. S.; Dvejrin, M. Z.; Malamud, M. M. 8 2005 Sectorial extensions of a positive operator and a characteristic function. Zbl 0669.47022 Derkach, V. A.; Malamud, M. M.; Tsekanovskij, Eh. R. 8 1989 Positive definite functions and spectral properties of the Schrödinger operator with point interactions. Zbl 1244.47040 Goloshchapova, N. I.; Zastavnyi, V. P.; Malamud, M. M. 8 2011 On some classes of extensions of sectorial operators and dual pairs of contractions. Zbl 0985.47005 Malamud, M. M. 7 2001 Weyl functions and singular continuous spectra of self-adjoint extensions. Zbl 0988.47003 Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 7 2000 Similarity of a triangular operator to a diagonal operator. Zbl 1025.47012 Malamud, M. M. 7 2000 Operator holes and extensions of sectorial operators and dual pairs of contractions. Zbl 1111.47017 Malamud, Mark 7 2006 On the completeness of general boundary value problems for \(2\times 2\) first order systems of ordinary differential equations. Zbl 1249.34249 Agibalova, A. V.; Malamud, M. M.; Oridoroga, L. L. 7 2012 A class of Hermitian operator extensions and the Weyl function. Zbl 0715.47013 Derkach, V. A.; Malamud, M. M. 7 1989 Self-adjointness and discreteness of the spectrum of block Jacobi matrices. Zbl 1508.47069 Budyka, V. S.; Malamud, M. M. 7 2020 Finite rank perturbations, scattering matrices and inverse problems. Zbl 1192.47008 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 6 2010 Sectorial extensions of a positive operator and the characteristic function. Zbl 0709.47033 Derkach, V. A.; Malamud, M. M.; Tsekanovskij, Eh. R. 6 1989 Deficiency indices and discreteness property of block Jacobi matrices and Dirac operators with point interactions. Zbl 1493.47041 Budyka, Viktoriya S.; Malamud, Mark M. 6 2022 A trace formula for functions of contractions and analytic operator Lipschitz functions. (Une formule de trace pour les fonctions de contraction et les fonctions analytiques opérateurs-lipschitziennes.) Zbl 1381.47008 Malamud, Mark; Neidhardt, Hagen; Peller, Vladimir 5 2017 To the spectral theory of one-dimensional matrix Dirac operators with point matrix interactions. Zbl 1494.47071 Budyka, V. S.; Malamud, M. M.; Posilicano, A. 5 2018 On an approach to the theory of extensions of a non-densely given Hermitian operator. Zbl 0721.47010 Malamud, M. M. 5 1990 Weyl solutions and \(j\)-selfadjointness for Dirac operators. Zbl 1543.47091 Brown, B. Malcolm; Klaus, Martin; Malamud, Mark; Mogilevskii, Vadim; Wood, Ian 5 2019 Stability of spectral characteristics of boundary value problems for \(2 \times 2\) Dirac type systems: applications to the damped string. Zbl 1498.34229 Lunyov, Anton A.; Malamud, Mark M. 5 2022 On the spectral theory of operator measures. Zbl 1030.47015 Malamud, M. M.; Malamud, S. M. 4 2002 Characteristic functions of linear operators. Zbl 0820.47007 Derkach, V. A.; Malamud, M. M. 4 1992 A connection between the potential matrix of the Dirac system and its Wronskian. Zbl 0883.34018 Malamud, M. M. 4 1995 On reproducing subspaces of Volterra operators. Zbl 0894.47038 Malamud, M. M. 4 1996 Generalized resolvents of symmetric operators. Zbl 1076.47002 Malamud, M. M.; Mogilevskii, V. I. 4 2003 On some problems of spectral theory of ordinary differential equations of fractional order. Zbl 0926.34065 Malamud, M. M.; Oridoroga, L. L. 4 1998 Schrödinger operators with \(\delta^{\prime}\)-interactions and the Kreĭn-Stieltjes string. Zbl 1204.47052 Kostenko, A. S.; Malamud, M. M. 4 2010 Necessary conditions for the existence of a transformation operator for higher-order equations. Zbl 0516.34038 Malamud, M. M. 4 1983 On the completeness of the root vector system of the Sturm-Liouville operator with general boundary conditions. Zbl 1163.34395 Malamud, M. M. 4 2008 On the deficiency indices of block Jacobi matrices related to Dirac operators with point interactions. Zbl 1441.47037 Budyka, V. S.; Malamud, M. M. 4 2019 Generalized resolvents and boundary triplets for dual pairs of linear relations. Zbl 1094.47002 Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 4 2005 On extensions of Hermitian sectorial operators and dual pairs of contractions. Zbl 0704.47005 Malamud, M. M. 4 1989 On the completeness of the root vectors of first-order systems. Zbl 1231.34152 Malamud, M. M.; Oridoroga, L. L. 4 2010 On Titchmarsh-Weyl functions and eigenfunction expansions of first-order symmetric systems. Zbl 1287.34016 Albeverio, Sergio; Malamud, Mark; Mogilevskii, Vadim 4 2013 Boundary triplets, tensor products and point contacts to reservoirs. Zbl 1508.81824 Boitsev, A. A.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H.; Popov, I. Yu. 4 2018 Non-self-adjoint extensions of a Hermitian operator and their characteristic functions. Zbl 0971.47003 Derkach, V. A.; Malamud, M. M. 3 1999 Schoenberg matrices of radial positive definite functions and Riesz sequences of translates in \(L^2(\mathbb R^n)\). Zbl 1325.42006 Golinskii, L.; Malamud, M.; Oridoroga, L. 3 2015 Deficiency indices of block Jacobi matrices: survey. Zbl 1532.15002 Budyka, V.; Malamud, M.; Mirzoev, K. 1 2024 On the asymptotic expansion of the characteristic determinant for a \(2 \times 2\) Dirac type system. Zbl 07940593 Lunev, A.; Malamud, M. 1 2024 To Birman-Krein-Vishik theory. Zbl 1530.47024 Malamud, M. 1 2023 On the Birman problem in the theory of nonnegative symmetric operators with compact inverse. Zbl 07786662 Malamud, M. M. 1 2023 Deficiency indices and discreteness property of block Jacobi matrices and Dirac operators with point interactions. Zbl 1493.47041 Budyka, Viktoriya S.; Malamud, Mark M. 6 2022 Stability of spectral characteristics of boundary value problems for \(2 \times 2\) Dirac type systems: applications to the damped string. Zbl 1498.34229 Lunyov, Anton A.; Malamud, Mark M. 5 2022 A Glazman-Povzner-Wienholtz theorem on graphs. Zbl 1503.81035 Kostenko, Aleksey; Malamud, Mark; Nicolussi, Noema 3 2022 Generalized boundary triples. II: Some applications of generalized boundary triples and form domain invariant Nevanlinna functions. Zbl 1544.47037 Derkach, Volodymyr; Hassi, Seppo; Malamud, Mark 3 2022 Invariant Schrödinger operators with point interactions at the vertices of a regular polyhedron. Zbl 07431866 Malamud, M. M.; Marchenko, V. V. 2 2021 On the discreteness of the spectrum of matrix Schrödinger and Dirac operators with point interactions. Zbl 07455576 Budyka, V. S.; Malamud, M. M. 2 2021 Non-compact quantum graphs with summable matrix potentials. Zbl 1457.81043 Granovskyi, Yaroslav; Malamud, Mark; Neidhardt, Hagen 1 2021 Generalized boundary triples. I: Some classes of isometric and unitary boundary pairs and realization problems for subclasses of Nevanlinna functions. Zbl 1514.47006 Derkach, Volodymyr; Hassi, Seppo; Malamud, Mark 12 2020 Self-adjointness and discreteness of the spectrum of block Jacobi matrices. Zbl 1508.47069 Budyka, V. S.; Malamud, M. M. 7 2020 Absolute continuity of spectral shift. Zbl 07004960 Malamud, M. M.; Neidhardt, H.; Peller, V. V. 10 2019 Weyl solutions and \(j\)-selfadjointness for Dirac operators. Zbl 1543.47091 Brown, B. Malcolm; Klaus, Martin; Malamud, Mark; Mogilevskii, Vadim; Wood, Ian 5 2019 On the deficiency indices of block Jacobi matrices related to Dirac operators with point interactions. Zbl 1441.47037 Budyka, V. S.; Malamud, M. M. 4 2019 On singular spectrum of finite-dimensional perturbations (toward the Aronszajn-Donoghue-Kac theory). Zbl 07143394 Malamud, M. M. 2 2019 Completeness property of one-dimensional perturbations of normal and spectral operators generated by first order systems. Zbl 07123538 Agibalova, Anna V.; Lunyov, Anton A.; Malamud, Mark M.; Oridoroga, Leonid L. 2 2019 Quantum graphs with summable matrix potentials. Zbl 1435.81081 Granovskyi, Ya. I.; Malamud, M. M.; Neidhardt, H. 1 2019 Spectral theory of infinite quantum graphs. Zbl 1476.81047 Exner, Pavel; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 28 2018 To the spectral theory of one-dimensional matrix Dirac operators with point matrix interactions. Zbl 1494.47071 Budyka, V. S.; Malamud, M. M.; Posilicano, A. 5 2018 Boundary triplets, tensor products and point contacts to reservoirs. Zbl 1508.81824 Boitsev, A. A.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H.; Popov, I. Yu. 4 2018 Radial positive definite functions and Schoenberg matrices with negative eigenvalues. Zbl 1381.42014 Golinskii, L.; Malamud, M.; Oridoroga, L. 3 2018 Scattering matrices and Dirichlet-to-Neumann maps. Zbl 1376.35011 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 21 2017 Nonrelativistic limit for \(2p \times 2p\)-Dirac operators with point interactions on a discrete set. Zbl 1387.81214 Budyika, V.; Malamud, M.; Posilicano, A. 13 2017 Analytic operator Lipschitz functions in the disk and a trace formula for functions of contractions. Zbl 06835367 Malamud, M. M.; Neidhardt, Hagen; Peller, V. V. 9 2017 A trace formula for functions of contractions and analytic operator Lipschitz functions. (Une formule de trace pour les fonctions de contraction et les fonctions analytiques opérateurs-lipschitziennes.) Zbl 1381.47008 Malamud, Mark; Neidhardt, Hagen; Peller, Vladimir 5 2017 Infinite quantum graphs. Zbl 1365.05177 Kostenko, A. S.; Malamud, M. M.; Neidhardt, H.; Exner, P. 3 2017 To the spectral theory of vector-valued Sturm-Liouville operators with summable potentials and point interactions. Zbl 1461.47022 Granovskyi, Yaroslav; Malamud, Mark; Neidhardt, Hagen; Posilicano, Andrea 2 2017 On the Riesz basis property of root vectors system for \(2\times 2\) Dirac type operators. Zbl 1336.34121 Lunyov, Anton A.; Malamud, Mark M. 30 2016 Matrix Schrödinger operator with \(\delta\)-interactions. Zbl 06682139 Kostenko, A. S.; Malamud, M. M.; Natyagailo, D. D. 13 2016 On the completeness and Riesz basis property of root subspaces of boundary value problems for first order systems and applications. Zbl 1333.47038 Lunyov, Anton A.; Malamud, Mark M. 22 2015 Trace formulas for additive and non-additive perturbations. Zbl 1380.47011 Malamud, Mark; Neidhardt, Hagen 22 2015 Unique determination of a system by a part of the monodromy matrix. Zbl 1350.34025 Malamud, M. M. 10 2015 Schoenberg matrices of radial positive definite functions and Riesz sequences of translates in \(L^2(\mathbb R^n)\). Zbl 1325.42006 Golinskii, L.; Malamud, M.; Oridoroga, L. 3 2015 Trace formulas for singular and additive non-selfadjoint perturbations. Zbl 1339.81043 Malamud, M. M.; Neidhardt, H. 2 2015 On the Riesz basis property of the root vector system for Dirac-type \(2\times 2\) systems. Zbl 1323.34094 Lunyov, A. A.; Malamud, M. M. 18 2014 One-dimensional Schrödinger operators with \(\delta'\)-interactions on Cantor-type sets. Zbl 1296.34174 Eckhardt, Jonathan; Kostenko, Aleksey; Malamud, Mark; Teschl, Gerald 17 2014 On spectral synthesis for dissipative Dirac type operators. Zbl 1318.47058 Lunyov, Anton A.; Malamud, Mark M. 12 2014 Perturbation determinants for singular perturbations. Zbl 1311.81129 Malamud, M.; Neidhardt, H. 10 2014 Spectral theory of semibounded Schrödinger operators with \(\delta'\)-interactions. Zbl 1291.81152 Kostenko, Aleksey; Malamud, Mark 9 2014 On the spectral theory of Gesztesy-Šeba realizations of 1-D Dirac operators with point interactions on a discrete set. Zbl 1277.34120 Carlone, Raffaele; Malamud, Mark; Posilicano, Andrea 40 2013 1-D Schrödinger operators with local point interactions: a review. Zbl 1319.34003 Kostenko, Aleksey; Malamud, Mark 25 2013 Unitary equivalence of proper extensions of a symmetric operator and the Weyl function. Zbl 1285.47018 Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 14 2013 On the completeness of systems of root vectors for first-order systems: application to the Regge problem. Zbl 1304.34143 Lunyov, A. A.; Malamud, M. M. 9 2013 Spherical Schrödinger operators with \({\delta}-\)type interactions. Zbl 1282.81067 Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 9 2013 On Titchmarsh-Weyl functions and eigenfunction expansions of first-order symmetric systems. Zbl 1287.34016 Albeverio, Sergio; Malamud, Mark; Mogilevskii, Vadim 4 2013 Sturm-Liouville boundary value problems with operator potentials and unitary equivalence. Zbl 1257.47053 Malamud, Mark; Neidhardt, Hagen 31 2012 On the completeness of root subspaces of boundary value problems for first order systems of ordinary differential equations. Zbl 1256.34075 Malamud, Mark M.; Oridoroga, Leonid L. 29 2012 Boundary triplets and Weyl functions. Recent developments. Zbl 1320.47024 Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 27 2012 Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions. Zbl 1256.35030 Malamud, Mark M.; Schmüdgen, Konrad 18 2012 Radial positive definite functions and spectral theory of the Schrödinger operators with point interactions. Zbl 1272.47005 Goloshchapova, N.; Malamud, M.; Zastavnyi, V. 10 2012 On the completeness of general boundary value problems for \(2\times 2\) first order systems of ordinary differential equations. Zbl 1249.34249 Agibalova, A. V.; Malamud, M. M.; Oridoroga, L. L. 7 2012 On the unitary equivalence of the proper extensions of a Hermitian operator and the Weyl function. Zbl 1285.47019 Malamud, M. M.; Mogilevskii, V. I.; Hassi, S. 1 2012 On the unitary equivalence of absolutely continuous parts of self-adjoint extensions. Zbl 1241.47011 Malamud, Mark M.; Neidhardt, Hagen 25 2011 Positive definite functions and spectral properties of the Schrödinger operator with point interactions. Zbl 1244.47040 Goloshchapova, N. I.; Zastavnyi, V. P.; Malamud, M. M. 8 2011 1-D Schrödinger operators with local point interactions on a discrete set. Zbl 1195.47031 Kostenko, Aleksey S.; Malamud, Mark M. 79 2010 Spectral theory of elliptic operators in exterior domains. Zbl 1202.35142 Malamud, M. M. 40 2010 Spectral theory of semibounded Sturm-Liouville operators with local interactions on a discrete set. Zbl 1314.81059 Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark 38 2010 One-dimensional Schrödinger operator with \(\delta\)-interactions. Zbl 1210.47068 Kostenko, A. S.; Malamud, M. M. 25 2010 Finite rank perturbations, scattering matrices and inverse problems. Zbl 1192.47008 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 6 2010 Schrödinger operators with \(\delta^{\prime}\)-interactions and the Kreĭn-Stieltjes string. Zbl 1204.47052 Kostenko, A. S.; Malamud, M. M. 4 2010 On the completeness of the root vectors of first-order systems. Zbl 1231.34152 Malamud, M. M.; Oridoroga, L. L. 4 2010 On the Kato-Rosenblum and Weyl-von Neumann theorems. Zbl 1213.47024 Malamud, M. M.; Neidhardt, H. 2 2010 Boundary relations and generalized resolvents of symmetric operators. Zbl 1182.47026 Derkach, V.; Hassi, S.; Malamud, M.; De Snoo, H. 54 2009 The similarity problem for \(J\)-nonnegative Sturm-Liouville operators. Zbl 1165.34012 Karabash, Illya M.; Kostenko, Aleksey S.; Malamud, Mark M. 21 2009 Generalized polar decompositions for closed operators in Hilbert spaces and some applications. Zbl 1200.47003 Gesztesy, Fritz; Malamud, Mark; Mitrea, Marius; Naboko, Serguei 19 2009 On the spectral analysis of direct sums of Riemann-Liouville operators in Sobolev spaces of vector functions. Zbl 1220.47009 Domanov, I. Yu.; Malamud, M. M. 11 2009 Trace formulae for dissipative and coupled scattering systems. Zbl 1175.47008 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 3 2009 Scattering matrices and Weyl functions. Zbl 1161.47008 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 39 2008 On the completeness of the system of root vectors of the Sturm-Liouville operator with general boundary conditions. Zbl 1167.34393 Malamud, M. M. 21 2008 On the completeness of the root vector system of the Sturm-Liouville operator with general boundary conditions. Zbl 1163.34395 Malamud, M. M. 4 2008 Quasi-elliptic and weakly coercive systems in Sobolev spaces of vector functions. Zbl 1176.35051 Limanskii, D. V.; Malamud, M. M. 3 2008 Elliptic and weakly coercive systems of operators in Sobolev spaces. Zbl 1189.47044 Limanskiǐ, D. V.; Malamud, M. M. 1 2008 On an analogue of the de Leeuw and Mirkil theorem for operators with variable coefficients. Zbl 1161.47031 Limanskii, D. V.; Malamud, M. M. 1 2008 Indefinite Sturm–Liouville operators \((\operatorname{sgn} x)(-\frac{d^2}{dx^2}+q(x))\) with finite-zone potentials. Zbl 1146.47032 Karabash, I. M.; Malamud, M. M. 22 2007 Scattering theory for open quantum systems with finite rank coupling. Zbl 1144.81480 Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 16 2007 Weakly coercive non-quasi-elliptic systems of differential operators in \(W _{l}^{p} (\mathbb R^{n})\). Zbl 1162.47039 Limanskii, D. V.; Malamud, M. M. 2 2007 Boundary relations and their Weyl families. Zbl 1123.47004 Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; De Snoo, Henk 76 2006 Operator holes and extensions of sectorial operators and dual pairs of contractions. Zbl 1111.47017 Malamud, Mark 7 2006 Selfadjoint extensions with several gaps: finite deficiency indices. Zbl 1112.47010 Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 2 2006 Borg-type theorems for high-order equations with matrix coefficients. Zbl 1148.34305 Malamud, M. M. 1 2006 Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions. Zbl 1083.47020 Albeverio, S.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 20 2005 Uniqueness of the matrix Sturm-Liouville equation given a part of the monodromy matrix, and Borg type results. Zbl 1094.34010 Malamud, Mark M. 12 2005 Multipliers in \(L_1\) and estimates for systems of differential operators. Zbl 1189.35052 Belinsky, E. S.; Dvejrin, M. Z.; Malamud, M. M. 8 2005 Generalized resolvents and boundary triplets for dual pairs of linear relations. Zbl 1094.47002 Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 4 2005 Boundary relations and orthogonal coupling of symmetric operators. Zbl 1110.47007 Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 2 2005 On Kreĭn’s extension theory of nonnegative operators. Zbl 1076.47008 Hassi, Seppo; Malamud, Mark; de Snoo, Henk 32 2004 Spectral theory of operator measures in Hilbert space. Zbl 1076.47001 Malamud, M. M.; Malamud, S. M. 31 2004 The similarity of a \(J\)-self-adjoint Sturm-Liouville operator with finite-gap potential to a self-adjoint operator. Zbl 1282.34088 Karabash, I. M.; Malamud, M. M. 3 2004 Resolvent matrices and spectral functions of an isometric operator. Zbl 1127.47305 Malamud, M. M.; Mogilevskiĭ, V. I. 2 2004 On the deficiency indices and self-adjointness of symmetric Hamiltonian systems. Zbl 1016.37026 Lesch, Matthias; Malamud, Mark 88 2003 Generalized resolvents of symmetric operators. Zbl 1076.47002 Malamud, M. M.; Mogilevskii, V. I. 4 2003 Weyl function and spectral properties of self-adjoint extensions. Zbl 1008.47028 Brasche, Johannes F.; Malamud, Mark; Neidhardt, Hagen 45 2002 Krein type formula for canonical resolvents of dual pairs of linear relations. Zbl 1074.47501 Malamud, M. M.; Mogilevsky, V. I. 37 2002 On the spectral theory of operator measures. Zbl 1030.47015 Malamud, M. M.; Malamud, S. M. 4 2002 Invariant and hyperinvariant subspaces of an operator \(J^{\alpha}\) and related operator algebras in Sobolev spaces. Zbl 1006.47003 Domanov, I. Yu.; Malamud, M. M. 3 2002 Analog of the Birkhoff theorem and the completeness results for fractional order differential equations. Zbl 1186.34125 Malamud, M. M.; Oridoroga, L. L. 8 2001 On some classes of extensions of sectorial operators and dual pairs of contractions. Zbl 0985.47005 Malamud, M. M. 7 2001 On the deficiency indices of Hamiltonian systems. Zbl 1053.47042 Lesch, M.; Malamud, M. M. 1 2001 ...and 45 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 644 Authors 82 Malamud, Mark M. 59 Behrndt, Jussi 32 Gesztesy, Fritz 32 Kostenko, Aleksey S. 30 Derkach, Volodymyr Oleksandrovych 29 Neidhardt, Hagen 24 Hassi, Seppo 21 Posilicano, Andrea 20 Mogilevskii, Vadim 19 Makin, Alexander S. 18 de Snoo, Hendrik S. V. 18 Korotyaev, Evgeny L. 17 Lotoreichik, Vladimir 16 Pankrashkin, Konstantin 14 Albeverio, Sergio A. 14 Arlins’kyĭ, Yuriĭ Moĭseĭovych 14 Trunk, Carsten 12 Holzmann, Markus 12 Kiselev, Alexander V. 12 Teschl, Gerald 11 Naboko, Serguei N. 11 Tsekanovskii, Eduard R. 11 Wood, Ian Geoffrey 10 Eckhardt, Jonathan 10 Peller, Vladimir Vsevolodovich 10 Shi, Yuming 10 Winkler, Henrik 10 Yang, Chuanfu 9 Budyka, Viktoriya S. 9 Cherednichenko, Kirill D. 9 Exner, Pavel 9 Lunyov, Anton A. 9 Mantile, Andrea 9 Oridoroga, Leonid L. 9 Popov, Igor’ Yur’evich 8 Allahverdiev, Bilender Paşaoğlu 8 Bondarenko, Natalia P. 8 Brasche, Johannes Friedemann 8 Ershova, Yulia Yu. 8 Langer, Matthias 8 Mitrea, Marius 8 Qi, Jiangang 8 Ren, Guojing 8 Rohleder, Jonathan 8 Savchuk, Artem M. 8 Zemánek, Petr 7 Belyi, Sergey V. 7 Brown, B. Malcolm 7 Gil’, Michael Iosif 7 Kovalyov, Ivan Mikhailovich 7 Kuzhel, Sergei 7 Marletta, Marco 7 Nichols, Roger 7 Nicolussi, Noema 7 Zinchenko, Maxim 6 Akhtyamov, Azamat Moukhtarovich 6 Derevyagin, Maxim S. 6 Dym, Harry 6 Frymark, Dale 6 Garayev, Mübariz Tapdıgoğlu 6 Juršėnas, Rytis 6 Langer, Heinz 6 Mirzoev, Karakhan Agakhan 6 Sadovnichaya, Inna Viktorovna 6 Silva, Luis O. 6 Sun, Huaqing 6 Tuna, Hüseyin 6 Wei, Guangsheng 6 Weikard, Rudi 6 Zheng, Zhaowen 5 Aleksandrov, Aleksei B. 5 Anan’eva, Aleksandra Yur’evna 5 Baidiuk, Dmytro V. 5 Grubb, Gerd 5 Karabash, Illya M. 5 Makarov, Konstantin A. 5 Nizhnik, Leonid 5 Pechentsov, A. S. 5 Sandovici, Adrian 5 Shkalikov, Andreĭ Andreevich 5 Simonov, Sergey A. 5 Tretter, Christiane 5 Tušek, Matěj 5 Ugurlu, Ekin 5 Yakubovich, Dmitry V. 4 Aleroev, Temirkhan Sultanovich 4 Ashbaugh, Mark S. 4 Cacciapuoti, Claudio 4 Carlone, Raffaele 4 Chattopadhyay, Arup 4 Clark, Stephen L. 4 Ćurgus, Branko 4 Fischbacher, Christoph 4 Geyler, Vladimir A. 4 Granovskyi, Yaroslav I. 4 Gurdal, Mehmet 4 Holden, Helge 4 Ismailov, Mansur I. 4 Khrabustovskyi, Andrii 4 Lenz, Daniel H. ...and 544 more Authors all top 5 Cited in 176 Serials 51 Journal of Mathematical Analysis and Applications 51 Mathematische Nachrichten 44 Journal of Mathematical Sciences (New York) 42 Integral Equations and Operator Theory 37 Journal of Differential Equations 37 Journal of Functional Analysis 28 Mathematical Notes 27 Complex Analysis and Operator Theory 26 Differential Equations 23 Journal of Mathematical Physics 20 Doklady Mathematics 19 Annales Henri Poincaré 17 Functional Analysis and its Applications 17 Journal of Spectral Theory 16 Ukrainian Mathematical Journal 16 Linear Algebra and its Applications 15 Russian Journal of Mathematical Physics 12 Advances in Mathematics 11 Analysis and Mathematical Physics 9 Letters in Mathematical Physics 9 Reviews in Mathematical Physics 9 St. Petersburg Mathematical Journal 8 Transactions of the American Mathematical Society 8 Operators and Matrices 7 Applicable Analysis 7 Reports on Mathematical Physics 7 Opuscula Mathematica 6 Communications in Mathematical Physics 6 Journal d’Analyse Mathématique 6 Transactions of the Moscow Mathematical Society 5 Applied Mathematics and Computation 5 Journal of Approximation Theory 5 Journal of Computational and Applied Mathematics 5 Proceedings of the American Mathematical Society 5 Indagationes Mathematicae. New Series 5 Filomat 4 Inverse Problems 4 Linear and Multilinear Algebra 4 Mathematical Methods in the Applied Sciences 4 Communications in Partial Differential Equations 4 Calculus of Variations and Partial Differential Equations 4 Mathematical Physics, Analysis and Geometry 4 Lobachevskii Journal of Mathematics 4 Mediterranean Journal of Mathematics 3 Computers & Mathematics with Applications 3 Acta Scientiarum Mathematicarum 3 Archiv der Mathematik 3 Illinois Journal of Mathematics 3 Mathematische Annalen 3 Mathematika 3 Siberian Mathematical Journal 3 Journal de Mathématiques Pures et Appliquées. Neuvième Série 3 Russian Mathematics 3 Sbornik: Mathematics 3 Abstract and Applied Analysis 3 Journal of Physics A: Mathematical and Theoretical 3 Annals of Functional Analysis 3 Carpathian Mathematical Publications 2 Analysis Mathematica 2 Physics Letters. A 2 Russian Mathematical Surveys 2 Theoretical and Mathematical Physics 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Inventiones Mathematicae 2 Journal of the London Mathematical Society. Second Series 2 Mathematica Slovaca 2 Mathematische Zeitschrift 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Results in Mathematics 2 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 2 SIAM Journal on Applied Mathematics 2 SIAM Journal on Mathematical Analysis 2 Electronic Journal of Differential Equations (EJDE) 2 Turkish Journal of Mathematics 2 Journal of Inverse and Ill-Posed Problems 2 Journal of Difference Equations and Applications 2 The Journal of Fourier Analysis and Applications 2 Discrete Dynamics in Nature and Society 2 Journal of Evolution Equations 2 Journal of the Australian Mathematical Society 2 Advances in Difference Equations 2 Boundary Value Problems 2 Complex Variables and Elliptic Equations 2 Applicable Analysis and Discrete Mathematics 2 Banach Journal of Mathematical Analysis 2 Discrete and Continuous Dynamical Systems. Series S 2 Ufimskiĭ Matematicheskiĭ Zhurnal 2 Journal of Applied Mathematics & Informatics 2 Arabian Journal of Mathematics 2 Quantum Studies: Mathematics and Foundations 2 Journal of Function Spaces 2 Advances in Operator Theory 2 Baku Mathematical Journal 1 International Journal of Solids and Structures 1 Moscow University Mathematics Bulletin 1 Rocky Mountain Journal of Mathematics 1 Studia Mathematica 1 Mathematics of Computation 1 Annales de l’Institut Fourier 1 The Annals of Probability ...and 76 more Serials all top 5 Cited in 42 Fields 587 Operator theory (47-XX) 363 Ordinary differential equations (34-XX) 185 Partial differential equations (35-XX) 180 Quantum theory (81-XX) 84 Functional analysis (46-XX) 39 Functions of a complex variable (30-XX) 36 Dynamical systems and ergodic theory (37-XX) 25 Difference and functional equations (39-XX) 22 Global analysis, analysis on manifolds (58-XX) 21 Harmonic analysis on Euclidean spaces (42-XX) 20 Combinatorics (05-XX) 17 Real functions (26-XX) 15 Linear and multilinear algebra; matrix theory (15-XX) 11 Integral equations (45-XX) 11 Statistical mechanics, structure of matter (82-XX) 9 Mechanics of deformable solids (74-XX) 7 Special functions (33-XX) 7 Approximations and expansions (41-XX) 7 Integral transforms, operational calculus (44-XX) 7 Optics, electromagnetic theory (78-XX) 7 Systems theory; control (93-XX) 6 Probability theory and stochastic processes (60-XX) 5 Potential theory (31-XX) 5 Numerical analysis (65-XX) 4 Calculus of variations and optimal control; optimization (49-XX) 3 Measure and integration (28-XX) 3 Abstract harmonic analysis (43-XX) 3 Mechanics of particles and systems (70-XX) 2 General and overarching topics; collections (00-XX) 2 Algebraic geometry (14-XX) 2 Convex and discrete geometry (52-XX) 2 Differential geometry (53-XX) 2 Relativity and gravitational theory (83-XX) 1 History and biography (01-XX) 1 Number theory (11-XX) 1 Topological groups, Lie groups (22-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Sequences, series, summability (40-XX) 1 General topology (54-XX) 1 Computer science (68-XX) 1 Fluid mechanics (76-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. Updates and corrections should be made in Wikidata.