Edit Profile Malamud, Mark M. Compute Distance To: Compute Author ID: malamud.mark-m Published as: Malamud, M.; Malamud, M. M.; Malamud, Mark; Malamud, Mark M. External Links: MGP · Math-Net.Ru Documents Indexed: 172 Publications since 1974 all top 5 Co-Authors 50 single-authored 25 Neidhardt, Hagen 23 Derkach, Vladimir Alexandrovich 12 Kostenko, Aleksey S. 11 Hassi, Seppo 10 Mogilevskii, Vadim 9 Oridoroga, Leonid L. 8 Tsekanovskii, Eduard R. 7 de Snoo, Hendrik S. V. 6 Behrndt, Jussi 6 Lunyov, Anton A. 5 Brasche, Johannes Friedemann 4 Albeverio, Sergio A. 4 Domanov, Ignat 4 Posilicano, Andrea 3 Budyka, V. S. 3 Exner, Pavel 3 Granovskyi, Yaroslav I. 3 Karabash, Illya M. 3 Lesch, Matthias 3 Limanskii, Dmitrii V. 3 Peller, Vladimir Vsevolodovich 2 Agibalova, Anna V. 2 Golinskii, Leonid Borisovich 2 Goloshchapova, N. I. 2 Kolmanovich, V. Yu 2 Limanskii, D. V. 2 Malamud, S. M. 2 Schmüdgen, Konrad 2 Zastavnyĭ, Viktor Petrovich 1 Adamyan, Vadym Movsesovych 1 Afendikov, Andrei L. 1 Agranovich, Mikhail Semënovich 1 Amosov, B. A. 1 Aptekarev, Alexander Ivanovich 1 Belinsky, E. S. 1 Berezans’kyĭ, Yuriĭ Makarovych 1 Boitsev, A. 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 Mitrea, Marius 1 Naboko, Serguei N. 1 Natyagailo, D. D. 1 Novikov, Sergeĭ Petrovich 1 Paneah, Boris 1 Popov, Igor’ Yur’evich 1 Radkevich, Evgeniĭ Vladimirovich 1 Rozenblum, Gregory 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 20 Doklady Mathematics 11 Functional Analysis and its Applications 8 Mathematical Notes 7 Ukrainian Mathematical Journal 7 Integral Equations and Operator Theory 7 Journal of Functional Analysis 7 Soviet Mathematics. Doklady 7 Russian Journal of Mathematical Physics 6 Journal of Differential Equations 6 Methods of Functional Analysis and Topology 4 Ukraïns’kyĭ Matematychnyĭ Zhurnal 4 Mathematische Nachrichten 4 Transactions of the Moscow Mathematical Society 4 Dopovidi Natsional’noï Akademiï Nauk Ukraïny. Matematyka, Pryrodoznavstvo, Tekhnichni Nauky 4 Annales Henri Poincaré 3 Journal of Mathematical Sciences (New York) 2 Doklady Akademii Nauk Ukrainskoĭ SSR, Seriya A 2 Journal of Mathematical Analysis and Applications 2 Journal of Mathematical Physics 2 Russian Mathematical Surveys 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 Advances in Mathematics 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 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 134 Operator theory (47-XX) 54 Ordinary differential equations (34-XX) 21 Quantum theory (81-XX) 18 Partial differential equations (35-XX) 14 Functional analysis (46-XX) 12 Integral equations (45-XX) 5 Harmonic analysis on Euclidean spaces (42-XX) 4 History and biography (01-XX) 2 Combinatorics (05-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Real functions (26-XX) 2 Statistical mechanics, structure of matter (82-XX) 1 Functions of a complex variable (30-XX) 1 Special functions (33-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Abstract harmonic analysis (43-XX) 1 Integral transforms, operational calculus (44-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Probability theory and stochastic processes (60-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 126 Publications have been cited 1,534 times in 611 Documents Cited by ▼ Year ▼ Generalized resolvents and the boundary value problems for Hermitian operators with gaps. Zbl 0748.47004Derkach, V. A.; Malamud, M. M. 216 1991 The extension theory of Hermitian operators and the moment problem. Zbl 0848.47004Derkach, V. A.; Malamud, M. M. 122 1995 On the deficiency indices and self-adjointness of symmetric Hamiltonian systems. Zbl 1016.37026Lesch, Matthias; Malamud, Mark 68 2003 Boundary relations and their Weyl families. Zbl 1123.47004Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; De Snoo, Henk 61 2006 1-D Schrödinger operators with local point interactions on a discrete set. Zbl 1195.47031Kostenko, Aleksey S.; Malamud, Mark M. 54 2010 On a formula of generalized resolvents of a non-densely given Hermitian operator. Zbl 0789.47005Malamud, M. M. 45 1992 Boundary relations and generalized resolvents of symmetric operators. Zbl 1182.47026Derkach, V.; Hassi, S.; Malamud, M.; De Snoo, H. 41 2009 Scattering matrices and Weyl functions. Zbl 1161.47008Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 38 2008 Weyl function and spectral properties of self-adjoint extensions. Zbl 1008.47028Brasche, Johannes F.; Malamud, Mark; Neidhardt, Hagen 37 2002 Generalized resolvents of symmetric operators and admissibility. Zbl 0973.47020Derkach, V. A.; Hassi, S.; Malamud, M. M.; de Snoo, H. S. V. 37 2000 Spectral theory of elliptic operators in exterior domains. Zbl 1202.35142Malamud, M. M. 36 2010 Spectral theory of semibounded Sturm-Liouville operators with local interactions on a discrete set. Zbl 1314.81059Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark 26 2010 On the spectral theory of Gesztesy-Šeba realizations of 1-D Dirac operators with point interactions on a discrete set. Zbl 1277.34120Carlone, Raffaele; Malamud, Mark; Posilicano, Andrea 25 2013 Spectral theory of operator measures in Hilbert space. Zbl 1076.47001Malamud, M. M.; Malamud, S. M. 25 2004 Krein type formula for canonical resolvents of dual pairs of linear relations. Zbl 1074.47501Malamud, M. M.; Mogilevsky, V. I. 25 2002 On the Weyl function and Hermitian operators with gaps. Zbl 0655.47005Derkach, V. A.; Malamud, M. M. 23 1987 Sturm-Liouville boundary value problems with operator potentials and unitary equivalence. Zbl 1257.47053Malamud, Mark; Neidhardt, Hagen 22 2012 Uniqueness questions in inverse problems for systems of differential equations on a finite interval. Zbl 0939.34012Malamud, M. M. 22 1999 On the unitary equivalence of absolutely continuous parts of self-adjoint extensions. Zbl 1241.47011Malamud, Mark M.; Neidhardt, Hagen 21 2011 On Kreĭn’s extension theory of nonnegative operators. Zbl 1076.47008Hassi, Seppo; Malamud, Mark; de Snoo, Henk 19 2004 Certain classes of extensions of a lacunary Hermitian operator. Zbl 0804.47011Malamud, M. M. 19 1992 Boundary triplets and Weyl functions. Recent developments. Zbl 1320.47024Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 18 2012 The similarity problem for \(J\)-nonnegative Sturm-Liouville operators. Zbl 1165.34012Karabash, Illya M.; Kostenko, Aleksey S.; Malamud, Mark M. 17 2009 Indefinite Sturm–Liouville operators \((\operatorname{sgn} x)(-\frac{d^2}{dx^2}+q(x))\) with finite-zone potentials. Zbl 1146.47032Karabash, I. M.; Malamud, M. M. 17 2007 On the completeness of the system of root vectors of the Sturm-Liouville operator with general boundary conditions. Zbl 1167.34393Malamud, M. M. 16 2008 Generalized polar decompositions for closed operators in Hilbert spaces and some applications. Zbl 1200.47003Gesztesy, Fritz; Malamud, Mark; Mitrea, Marius; Naboko, Serguei 15 2009 Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions. Zbl 1083.47020Albeverio, S.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 15 2005 Characteristic functions of almost solvable extensions of Hermitian operators. Zbl 0804.47009Derkach, V. A.; Malamud, M. M. 15 1992 One-dimensional Schrödinger operator with \(\delta\)-interactions. Zbl 1210.47068Kostenko, A. S.; Malamud, M. M. 14 2010 Scattering theory for open quantum systems with finite rank coupling. Zbl 1144.81480Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 14 2007 The inverse spectral problem for first order systems on the half line. Zbl 0956.34072Lesch, Matthias; Malamud, Mark M. 14 2000 On the Riesz basis property of root vectors system for \(2\times 2\) Dirac type operators. Zbl 1336.34121Lunyov, Anton A.; Malamud, Mark M. 13 2016 1-D Schrödinger operators with local point interactions: a review. Zbl 1319.34003Kostenko, Aleksey; Malamud, Mark 12 2013 On the completeness of root subspaces of boundary value problems for first order systems of ordinary differential equations. Zbl 1256.34075Malamud, Mark M.; Oridoroga, Leonid L. 12 2012 Similarity of Volterra operators and related questions of the theory of differential equations of fractional order. Zbl 0846.34088Malamud, M. M. 12 1994 Scattering matrices and Dirichlet-to-Neumann maps. Zbl 1376.35011Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 11 2017 Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions. Zbl 1256.35030Malamud, Mark M.; Schmüdgen, Konrad 11 2012 Trace formulas for additive and non-additive perturbations. Zbl 1380.47011Malamud, Mark; Neidhardt, Hagen 10 2015 Spectral theory of infinite quantum graphs. Zbl 06968477Exner, Pavel; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 9 2018 On extensions of dual pairs of operators. Zbl 0887.47008Malamud, M. M.; Mogilevskij, V. I. 9 1997 Unitary equivalence of proper extensions of a symmetric operator and the Weyl function. Zbl 1285.47018Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 8 2013 A class of Hermitian operator extensions and the Weyl function. Zbl 0715.47013Derkach, V. A.; Malamud, M. M. 8 1989 Matrix Schrödinger operator with \(\delta\)-interactions. Zbl 06682139Kostenko, A. S.; Malamud, M. M.; Natyagailo, D. D. 7 2016 On the completeness and Riesz basis property of root subspaces of boundary value problems for first order systems and applications. Zbl 1333.47038Lunyov, Anton A.; Malamud, Mark M. 7 2015 Perturbation determinants for singular perturbations. Zbl 1311.81129Malamud, M.; Neidhardt, H. 7 2014 On the Riesz basis property of the root vector system for Dirac-type \(2\times 2\) systems. Zbl 1323.34094Lunyov, A. A.; Malamud, M. M. 7 2014 One-dimensional Schrödinger operators with \(\delta'\)-interactions on Cantor-type sets. Zbl 1296.34174Eckhardt, Jonathan; Kostenko, Aleksey; Malamud, Mark; Teschl, Gerald 7 2014 Multipliers in \(L_1\) and estimates for systems of differential operators. Zbl 1189.35052Belinsky, E. S.; Dvejrin, M. Z.; Malamud, M. M. 7 2005 Analog of the Birkhoff theorem and the completeness results for fractional order differential equations. Zbl 1186.34125Malamud, M. M.; Oridoroga, L. L. 7 2001 On Borg-type theorems for first-order systems on a finite interval. Zbl 0942.34078Malamud, M. M. 7 1999 Nonrelativistic limit for \(2p \times 2p\)-Dirac operators with point interactions on a discrete set. Zbl 1387.81214Budyika, V.; Malamud, M.; Posilicano, A. 6 2017 Spherical Schrödinger operators with \({\delta}-\)type interactions. Zbl 1282.81067Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 6 2013 Radial positive definite functions and spectral theory of the Schrödinger operators with point interactions. Zbl 1272.47005Goloshchapova, N.; Malamud, M.; Zastavnyi, V. 6 2012 Finite rank perturbations, scattering matrices and inverse problems. Zbl 1192.47008Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 6 2010 On the spectral analysis of direct sums of Riemann-Liouville operators in Sobolev spaces of vector functions. Zbl 1220.47009Domanov, I. Yu.; Malamud, M. M. 6 2009 Operator holes and extensions of sectorial operators and dual pairs of contractions. Zbl 1111.47017Malamud, Mark 6 2006 Similarity of a triangular operator to a diagonal operator. Zbl 1025.47012Malamud, M. M. 6 2000 Completeness theorems for systems of differential equations. Zbl 0979.34058Malamud, M. M.; Oridoroga, L. L. 6 2000 On some classes of holomorphic operator functions with nonnegative imaginary part. Zbl 0943.47012Derkach, V. A.; Malamud, M. M. 6 1997 Sectorial extensions of a positive operator and a characteristic function. Zbl 0669.47022Derkach, V. A.; Malamud, M. M.; Tsekanovskij, Eh. R. 6 1989 Sectorial extensions of a positive operator, and the characteristic function. Zbl 0698.47004Derkach, V. A.; Malamud, M. M.; Tsekanovskij, Eh. R. 6 1988 On spectral synthesis for dissipative Dirac type operators. Zbl 1318.47058Lunyov, Anton A.; Malamud, Mark M. 5 2014 On some classes of extensions of sectorial operators and dual pairs of contractions. Zbl 0985.47005Malamud, M. M. 5 2001 Weyl functions and singular continuous spectra of self-adjoint extensions. Zbl 0988.47003Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 5 2000 Invariant and hyperinvariant subspaces of direct sums of simple Volterra operators. Zbl 0904.47005Malamud, M. M. 5 1998 Sectorial extensions of a positive operator and the characteristic function. Zbl 0709.47033Derkach, V. A.; Malamud, M. M.; Tsekanovskij, Eh. R. 5 1989 A criterion for the similarity of a closed operator to a self-adjoint operator. Zbl 0591.47002Malamud, M. M. 5 1985 Spectral theory of semibounded Schrödinger operators with \(\delta'\)-interactions. Zbl 1291.81152Kostenko, Aleksey; Malamud, Mark 4 2014 On the completeness of systems of root vectors for first-order systems: application to the Regge problem. Zbl 1304.34143Lunyov, A. A.; Malamud, M. M. 4 2013 On Titchmarsh-Weyl functions and eigenfunction expansions of first-order symmetric systems. Zbl 1287.34016Albeverio, Sergio; Malamud, Mark; Mogilevskii, Vadim 4 2013 Positive definite functions and spectral properties of the Schrödinger operator with point interactions. Zbl 1244.47040Goloshchapova, N. I.; Zastavnyi, V. P.; Malamud, M. M. 4 2011 On the completeness of the root vector system of the Sturm-Liouville operator with general boundary conditions. Zbl 1163.34395Malamud, M. M. 4 2008 Uniqueness of the matrix Sturm-Liouville equation given a part of the monodromy matrix, and Borg type results. Zbl 1094.34010Malamud, Mark M. 4 2005 Generalized resolvents of symmetric operators. Zbl 1076.47002Malamud, M. M.; Mogilevskii, V. I. 4 2003 On reproducing subspaces of Volterra operators. Zbl 0894.47038Malamud, M. M. 4 1996 On an approach to the theory of extensions of a non-densely given Hermitian operator. Zbl 0721.47010Malamud, M. M. 4 1990 On extensions of Hermitian sectorial operators and dual pairs of contractions. Zbl 0704.47005Malamud, M. M. 4 1989 Analytic operator Lipschitz functions in the disk and a trace formula for functions of contractions. Zbl 06835367Malamud, M. M.; Neidhardt, Hagen; Peller, V. V. 3 2017 A trace formula for functions of contractions and analytic operator Lipschitz functions. Zbl 1381.47008Malamud, Mark; Neidhardt, Hagen; Peller, Vladimir 3 2017 Schoenberg matrices of radial positive definite functions and Riesz sequences of translates in \(L^2(\mathbb R^n)\). Zbl 1325.42006Golinskii, L.; Malamud, M.; Oridoroga, L. 3 2015 Schrödinger operators with \(\delta^{\prime}\)-interactions and the Kreĭn-Stieltjes string. Zbl 1204.47052Kostenko, A. S.; Malamud, M. M. 3 2010 Quasi-elliptic and weakly coercive systems in Sobolev spaces of vector functions. Zbl 1176.35051Limanskii, D. V.; Malamud, M. M. 3 2008 Generalized resolvents and boundary triplets for dual pairs of linear relations. Zbl 1094.47002Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 3 2005 On the spectral theory of operator measures. Zbl 1030.47015Malamud, M. M.; Malamud, S. M. 3 2002 On some problems of spectral theory of ordinary differential equations of fractional order. Zbl 0926.34065Malamud, M. M.; Oridoroga, L. L. 3 1998 Characteristic functions of linear operators. Zbl 0820.47007Derkach, V. A.; Malamud, M. M. 3 1992 Boundary triplets, tensor products and point contacts to reservoirs. Zbl 06941630Boitsev, A. A.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H.; Popov, I. Yu. 2 2018 To the spectral theory of one-dimensional matrix Dirac operators with point matrix interactions. Zbl 06908946Budyka, V. S.; Malamud, M. M.; Posilicano, A. 2 2018 To the spectral theory of vector-valued Sturm-Liouville operators with summable potentials and point interactions. Zbl 06770839Granovskyi, Yaroslav; Malamud, Mark; Neidhardt, Hagen; Posilicano, Andrea 2 2017 Trace formulas for singular and additive non-selfadjoint perturbations. Zbl 1339.81043Malamud, M. M.; Neidhardt, H. 2 2015 On the completeness of general boundary value problems for \(2\times 2\) first order systems of ordinary differential equations. Zbl 1249.34249Agibalova, A. V.; Malamud, M. M.; Oridoroga, L. L. 2 2012 On the completeness of the root vectors of first-order systems. Zbl 1231.34152Malamud, M. M.; Oridoroga, L. L. 2 2010 On the Kato-Rosenblum and Weyl-von Neumann theorems. Zbl 1213.47024Malamud, M. M.; Neidhardt, H. 2 2010 Trace formulae for dissipative and coupled scattering systems. Zbl 1175.47008Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 2 2009 Boundary relations and orthogonal coupling of symmetric operators. Zbl 1110.47007Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 2 2005 The similarity of a \(J\)-self-adjoint Sturm-Liouville operator with finite-gap potential to a self-adjoint operator. Zbl 1282.34088Karabash, I. M.; Malamud, M. M. 2 2004 Resolvent matrices and spectral functions of an isometric operator. Zbl 1127.47305Malamud, M. M.; Mogilevskiĭ, V. I. 2 2004 Non-self-adjoint extensions of a Hermitian operator and their characteristic functions. Zbl 0971.47003Derkach, V. A.; Malamud, M. M. 2 1999 A connection between the potential matrix of the Dirac system and its Wronskian. Zbl 0883.34018Malamud, M. M. 2 1995 Inverse problems for Weyl functions, preresolvent and resolvent matrices of Hermitian operators. Zbl 1052.47501Derkach, V. A.; Malamud, M. M. 2 1992 Generalized boundary triples. I: Some classes of isometric and unitary boundary pairs and realization problems for subclasses of Nevanlinna functions. Zbl 07317208Derkach, Volodymyr; Hassi, Seppo; Malamud, Mark 1 2020 Quantum graphs with summable matrix potentials. Zbl 1435.81081Granovskyi, Ya. I.; Malamud, M. M.; Neidhardt, H. 1 2019 On singular spectrum of finite-dimensional perturbations (toward the Aronszajn-Donoghue-Kac theory). Zbl 07143394Malamud, M. M. 1 2019 Absolute continuity of spectral shift. Zbl 07004960Malamud, M. M.; Neidhardt, H.; Peller, V. V. 1 2019 Spectral theory of infinite quantum graphs. Zbl 06968477Exner, Pavel; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 9 2018 Boundary triplets, tensor products and point contacts to reservoirs. Zbl 06941630Boitsev, A. A.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H.; Popov, I. Yu. 2 2018 To the spectral theory of one-dimensional matrix Dirac operators with point matrix interactions. Zbl 06908946Budyka, V. S.; Malamud, M. M.; Posilicano, A. 2 2018 Radial positive definite functions and Schoenberg matrices with negative eigenvalues. Zbl 1381.42014Golinskii, L.; Malamud, M.; Oridoroga, L. 1 2018 Scattering matrices and Dirichlet-to-Neumann maps. Zbl 1376.35011Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 11 2017 Nonrelativistic limit for \(2p \times 2p\)-Dirac operators with point interactions on a discrete set. Zbl 1387.81214Budyika, V.; Malamud, M.; Posilicano, A. 6 2017 Analytic operator Lipschitz functions in the disk and a trace formula for functions of contractions. Zbl 06835367Malamud, M. M.; Neidhardt, Hagen; Peller, V. V. 3 2017 A trace formula for functions of contractions and analytic operator Lipschitz functions. Zbl 1381.47008Malamud, Mark; Neidhardt, Hagen; Peller, Vladimir 3 2017 To the spectral theory of vector-valued Sturm-Liouville operators with summable potentials and point interactions. Zbl 06770839Granovskyi, Yaroslav; Malamud, Mark; Neidhardt, Hagen; Posilicano, Andrea 2 2017 Infinite quantum graphs. Zbl 1365.05177Kostenko, A. S.; Malamud, M. M.; Neidhardt, H.; Exner, P. 1 2017 On the Riesz basis property of root vectors system for \(2\times 2\) Dirac type operators. Zbl 1336.34121Lunyov, Anton A.; Malamud, Mark M. 13 2016 Matrix Schrödinger operator with \(\delta\)-interactions. Zbl 06682139Kostenko, A. S.; Malamud, M. M.; Natyagailo, D. D. 7 2016 Trace formulas for additive and non-additive perturbations. Zbl 1380.47011Malamud, Mark; Neidhardt, Hagen 10 2015 On the completeness and Riesz basis property of root subspaces of boundary value problems for first order systems and applications. Zbl 1333.47038Lunyov, Anton A.; Malamud, Mark M. 7 2015 Schoenberg matrices of radial positive definite functions and Riesz sequences of translates in \(L^2(\mathbb R^n)\). Zbl 1325.42006Golinskii, L.; Malamud, M.; Oridoroga, L. 3 2015 Trace formulas for singular and additive non-selfadjoint perturbations. Zbl 1339.81043Malamud, M. M.; Neidhardt, H. 2 2015 Unique determination of a system by a part of the monodromy matrix. Zbl 1350.34025Malamud, M. M. 1 2015 Perturbation determinants for singular perturbations. Zbl 1311.81129Malamud, M.; Neidhardt, H. 7 2014 On the Riesz basis property of the root vector system for Dirac-type \(2\times 2\) systems. Zbl 1323.34094Lunyov, A. A.; Malamud, M. M. 7 2014 One-dimensional Schrödinger operators with \(\delta'\)-interactions on Cantor-type sets. Zbl 1296.34174Eckhardt, Jonathan; Kostenko, Aleksey; Malamud, Mark; Teschl, Gerald 7 2014 On spectral synthesis for dissipative Dirac type operators. Zbl 1318.47058Lunyov, Anton A.; Malamud, Mark M. 5 2014 Spectral theory of semibounded Schrödinger operators with \(\delta'\)-interactions. Zbl 1291.81152Kostenko, Aleksey; Malamud, Mark 4 2014 On the spectral theory of Gesztesy-Šeba realizations of 1-D Dirac operators with point interactions on a discrete set. Zbl 1277.34120Carlone, Raffaele; Malamud, Mark; Posilicano, Andrea 25 2013 1-D Schrödinger operators with local point interactions: a review. Zbl 1319.34003Kostenko, Aleksey; Malamud, Mark 12 2013 Unitary equivalence of proper extensions of a symmetric operator and the Weyl function. Zbl 1285.47018Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 8 2013 Spherical Schrödinger operators with \({\delta}-\)type interactions. Zbl 1282.81067Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark; Neidhardt, Hagen 6 2013 On the completeness of systems of root vectors for first-order systems: application to the Regge problem. Zbl 1304.34143Lunyov, A. A.; Malamud, M. M. 4 2013 On Titchmarsh-Weyl functions and eigenfunction expansions of first-order symmetric systems. Zbl 1287.34016Albeverio, Sergio; Malamud, Mark; Mogilevskii, Vadim 4 2013 Sturm-Liouville boundary value problems with operator potentials and unitary equivalence. Zbl 1257.47053Malamud, Mark; Neidhardt, Hagen 22 2012 Boundary triplets and Weyl functions. Recent developments. Zbl 1320.47024Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 18 2012 On the completeness of root subspaces of boundary value problems for first order systems of ordinary differential equations. Zbl 1256.34075Malamud, Mark M.; Oridoroga, Leonid L. 12 2012 Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions. Zbl 1256.35030Malamud, Mark M.; Schmüdgen, Konrad 11 2012 Radial positive definite functions and spectral theory of the Schrödinger operators with point interactions. Zbl 1272.47005Goloshchapova, N.; Malamud, M.; Zastavnyi, V. 6 2012 On the completeness of general boundary value problems for \(2\times 2\) first order systems of ordinary differential equations. Zbl 1249.34249Agibalova, A. V.; Malamud, M. M.; Oridoroga, L. L. 2 2012 On the unitary equivalence of the proper extensions of a Hermitian operator and the Weyl function. Zbl 1285.47019Malamud, M. M.; Mogilevskii, V. I.; Hassi, S. 1 2012 On the unitary equivalence of absolutely continuous parts of self-adjoint extensions. Zbl 1241.47011Malamud, Mark M.; Neidhardt, Hagen 21 2011 Positive definite functions and spectral properties of the Schrödinger operator with point interactions. Zbl 1244.47040Goloshchapova, N. I.; Zastavnyi, V. P.; Malamud, M. M. 4 2011 1-D Schrödinger operators with local point interactions on a discrete set. Zbl 1195.47031Kostenko, Aleksey S.; Malamud, Mark M. 54 2010 Spectral theory of elliptic operators in exterior domains. Zbl 1202.35142Malamud, M. M. 36 2010 Spectral theory of semibounded Sturm-Liouville operators with local interactions on a discrete set. Zbl 1314.81059Albeverio, Sergio; Kostenko, Aleksey; Malamud, Mark 26 2010 One-dimensional Schrödinger operator with \(\delta\)-interactions. Zbl 1210.47068Kostenko, A. S.; Malamud, M. M. 14 2010 Finite rank perturbations, scattering matrices and inverse problems. Zbl 1192.47008Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 6 2010 Schrödinger operators with \(\delta^{\prime}\)-interactions and the Kreĭn-Stieltjes string. Zbl 1204.47052Kostenko, A. S.; Malamud, M. M. 3 2010 On the completeness of the root vectors of first-order systems. Zbl 1231.34152Malamud, M. M.; Oridoroga, L. L. 2 2010 On the Kato-Rosenblum and Weyl-von Neumann theorems. Zbl 1213.47024Malamud, M. M.; Neidhardt, H. 2 2010 Boundary relations and generalized resolvents of symmetric operators. Zbl 1182.47026Derkach, V.; Hassi, S.; Malamud, M.; De Snoo, H. 41 2009 The similarity problem for \(J\)-nonnegative Sturm-Liouville operators. Zbl 1165.34012Karabash, Illya M.; Kostenko, Aleksey S.; Malamud, Mark M. 17 2009 Generalized polar decompositions for closed operators in Hilbert spaces and some applications. Zbl 1200.47003Gesztesy, Fritz; Malamud, Mark; Mitrea, Marius; Naboko, Serguei 15 2009 On the spectral analysis of direct sums of Riemann-Liouville operators in Sobolev spaces of vector functions. Zbl 1220.47009Domanov, I. Yu.; Malamud, M. M. 6 2009 Trace formulae for dissipative and coupled scattering systems. Zbl 1175.47008Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 2 2009 Scattering matrices and Weyl functions. Zbl 1161.47008Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 38 2008 On the completeness of the system of root vectors of the Sturm-Liouville operator with general boundary conditions. Zbl 1167.34393Malamud, M. M. 16 2008 On the completeness of the root vector system of the Sturm-Liouville operator with general boundary conditions. Zbl 1163.34395Malamud, M. M. 4 2008 Quasi-elliptic and weakly coercive systems in Sobolev spaces of vector functions. Zbl 1176.35051Limanskii, D. V.; Malamud, M. M. 3 2008 Indefinite Sturm–Liouville operators \((\operatorname{sgn} x)(-\frac{d^2}{dx^2}+q(x))\) with finite-zone potentials. Zbl 1146.47032Karabash, I. M.; Malamud, M. M. 17 2007 Scattering theory for open quantum systems with finite rank coupling. Zbl 1144.81480Behrndt, Jussi; Malamud, Mark M.; Neidhardt, Hagen 14 2007 Weakly coercive non-quasi-elliptic systems of differential operators in \(W _{l}^{p} (\mathbb R^{n})\). Zbl 1162.47039Limanskii, D. V.; Malamud, M. M. 1 2007 Boundary relations and their Weyl families. Zbl 1123.47004Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; De Snoo, Henk 61 2006 Operator holes and extensions of sectorial operators and dual pairs of contractions. Zbl 1111.47017Malamud, Mark 6 2006 Borg-type theorems for high-order equations with matrix coefficients. Zbl 1148.34305Malamud, M. M. 1 2006 Selfadjoint extensions with several gaps: finite deficiency indices. Zbl 1112.47010Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 1 2006 Inverse spectral theory for symmetric operators with several gaps: scalar-type Weyl functions. Zbl 1083.47020Albeverio, S.; Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 15 2005 Multipliers in \(L_1\) and estimates for systems of differential operators. Zbl 1189.35052Belinsky, E. S.; Dvejrin, M. Z.; Malamud, M. M. 7 2005 Uniqueness of the matrix Sturm-Liouville equation given a part of the monodromy matrix, and Borg type results. Zbl 1094.34010Malamud, Mark M. 4 2005 Generalized resolvents and boundary triplets for dual pairs of linear relations. Zbl 1094.47002Hassi, Seppo; Malamud, Mark; Mogilevskii, Vadim 3 2005 Boundary relations and orthogonal coupling of symmetric operators. Zbl 1110.47007Derkach, Vladimir; Hassi, Seppo; Malamud, Mark; de Snoo, Henk 2 2005 Spectral theory of operator measures in Hilbert space. Zbl 1076.47001Malamud, M. M.; Malamud, S. M. 25 2004 On Kreĭn’s extension theory of nonnegative operators. Zbl 1076.47008Hassi, Seppo; Malamud, Mark; de Snoo, Henk 19 2004 The similarity of a \(J\)-self-adjoint Sturm-Liouville operator with finite-gap potential to a self-adjoint operator. Zbl 1282.34088Karabash, I. M.; Malamud, M. M. 2 2004 Resolvent matrices and spectral functions of an isometric operator. Zbl 1127.47305Malamud, M. M.; Mogilevskiĭ, V. I. 2 2004 On the deficiency indices and self-adjointness of symmetric Hamiltonian systems. Zbl 1016.37026Lesch, Matthias; Malamud, Mark 68 2003 Generalized resolvents of symmetric operators. Zbl 1076.47002Malamud, M. M.; Mogilevskii, V. I. 4 2003 Weyl function and spectral properties of self-adjoint extensions. Zbl 1008.47028Brasche, Johannes F.; Malamud, Mark; Neidhardt, Hagen 37 2002 Krein type formula for canonical resolvents of dual pairs of linear relations. Zbl 1074.47501Malamud, M. M.; Mogilevsky, V. I. 25 2002 On the spectral theory of operator measures. Zbl 1030.47015Malamud, M. M.; Malamud, S. M. 3 2002 Invariant and hyperinvariant subspaces of an operator \(J^{\alpha}\) and related operator algebras in Sobolev spaces. Zbl 1006.47003Domanov, I. Yu.; Malamud, M. M. 1 2002 Analog of the Birkhoff theorem and the completeness results for fractional order differential equations. Zbl 1186.34125Malamud, M. M.; Oridoroga, L. L. 7 2001 On some classes of extensions of sectorial operators and dual pairs of contractions. Zbl 0985.47005Malamud, M. M. 5 2001 On the deficiency indices of Hamiltonian systems. Zbl 1053.47042Lesch, M.; Malamud, M. M. 1 2001 Generalized resolvents of symmetric operators and admissibility. Zbl 0973.47020Derkach, V. A.; Hassi, S.; Malamud, M. M.; de Snoo, H. S. V. 37 2000 The inverse spectral problem for first order systems on the half line. Zbl 0956.34072Lesch, Matthias; Malamud, Mark M. 14 2000 Similarity of a triangular operator to a diagonal operator. Zbl 1025.47012Malamud, M. M. 6 2000 Completeness theorems for systems of differential equations. Zbl 0979.34058Malamud, M. M.; Oridoroga, L. L. 6 2000 Weyl functions and singular continuous spectra of self-adjoint extensions. Zbl 0988.47003Brasche, J. F.; Malamud, M. M.; Neidhardt, H. 5 2000 Uniqueness questions in inverse problems for systems of differential equations on a finite interval. Zbl 0939.34012Malamud, M. M. 22 1999 On Borg-type theorems for first-order systems on a finite interval. Zbl 0942.34078Malamud, M. M. 7 1999 Non-self-adjoint extensions of a Hermitian operator and their characteristic functions. Zbl 0971.47003Derkach, V. A.; Malamud, M. M. 2 1999 Invariant and hyperinvariant subspaces of direct sums of simple Volterra operators. Zbl 0904.47005Malamud, M. M. 5 1998 On some problems of spectral theory of ordinary differential equations of fractional order. Zbl 0926.34065Malamud, M. M.; Oridoroga, L. L. 3 1998 On extensions of dual pairs of operators. Zbl 0887.47008Malamud, M. M.; Mogilevskij, V. I. 9 1997 On some classes of holomorphic operator functions with nonnegative imaginary part. Zbl 0943.47012Derkach, V. A.; Malamud, M. M. 6 1997 On reproducing subspaces of Volterra operators. Zbl 0894.47038Malamud, M. M. 4 1996 The extension theory of Hermitian operators and the moment problem. Zbl 0848.47004Derkach, V. A.; Malamud, M. M. 122 1995 A connection between the potential matrix of the Dirac system and its Wronskian. Zbl 0883.34018Malamud, M. M. 2 1995 Estimates for systems of minimal and maximal differential operators in \(L_ p(\Omega)\). Zbl 0871.47036Malamud, M. M. 1 1995 Similarity of Volterra operators and related questions of the theory of differential equations of fractional order. Zbl 0846.34088Malamud, M. M. 12 1994 ...and 26 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 475 Authors 64 Malamud, Mark M. 49 Behrndt, Jussi 27 Neidhardt, Hagen 26 Gesztesy, Fritz 25 Kostenko, Aleksey S. 22 Derkach, Vladimir Alexandrovich 19 Hassi, Seppo 18 Mogilevskii, Vadim 18 Posilicano, Andrea 15 de Snoo, Hendrik S. V. 15 Pankrashkin, Konstantin 13 Lotoreichik, Vladimir 12 Arlins’kyĭ, Yuriĭ Moĭseĭovych 11 Albeverio, Sergio A. 11 Trunk, Carsten 10 Teschl, Gerald 9 Exner, Pavel 9 Korotyaev, Evgeny L. 9 Mantile, Andrea 9 Oridoroga, Leonid L. 9 Popov, Igor’ Yur’evich 9 Shi, Yuming 8 Brasche, Johannes Friedemann 8 Eckhardt, Jonathan 8 Holzmann, Markus 8 Kiselev, Alexander V. 8 Naboko, Serguei N. 8 Qi, Jiangang 8 Tsekanovskii, Eduard R. 8 Winkler, Henrik 8 Wood, Ian Geoffrey 7 Langer, Matthias 7 Mitrea, Marius 7 Ren, Guojing 7 Zinchenko, Maxim 6 Brown, B. Malcolm 6 Derevyagin, Maxim S. 6 Langer, Heinz 6 Lunyov, Anton A. 6 Peller, Vladimir Vsevolodovich 6 Rohleder, Jonathan 6 Sun, Huaqing 5 Akhtyamov, Azamat Moukhtarovich 5 Allahverdiev, Bilender Paşaoğlu 5 Baidiuk, Dmytro V. 5 Cherednichenko, Kirill D. 5 Dym, Harry 5 Ershova, Yulia Yu. 5 Grubb, Gerd 5 Kovalyov, Ivan Mikhailovich 5 Makin, Alex S. 5 Marletta, Marco 5 Mirzoev, Karakhan Agakhan 5 Nizhnik, Leonid Pavlovich 5 Savchuk, Artem M. 5 Tretter, Christiane 5 Zemánek, Petr 5 Zheng, Zhaowen 4 Aleroev, Temirkhan Sultanovich 4 Ananieva, Aleksandra Yu. 4 Belyi, Sergey V. 4 Budyka, V. S. 4 Carlone, Raffaele 4 Geyler, Vladimir A. 4 Gil’, Michael Iosif 4 Holden, Helge 4 Liflyand, Elijah 4 Makarov, Konstantin A. 4 Makin, Alexander S. 4 Nichols, Roger 4 Pechentsov, A. S. 4 Philipp, Friedrich 4 Sandovici, Adrian 4 Shkalikov, Andreĭ Andreevich 4 Trigub, Roal’d Mikhaĭlovich 4 Wietsma, Hendrik Luit 4 Woracek, Harald 4 Yakubovich, Dmitry V. 3 Aleksandrov, Aleksei B. 3 Arov, Damir Zyamovich 3 Ashbaugh, Mark S. 3 Azizov, Tomas Ya. 3 Baranov, Anton D. 3 Boitsev, A. A. 3 Braeutigam, Irina N. 3 Brüning, Jochen 3 Cacciapuoti, Claudio 3 Clark, Stephen L. 3 Clark, Steve 3 Ćurgus, Branko 3 Dijksma, Aad 3 Fischbacher, Christoph 3 Garayev, Mübariz Tapdıgoğlu 3 Goloshchapova, N. I. 3 Granovskyi, Yaroslav I. 3 Hryniv, Rostyslav O. 3 Ismailov, Mansur I. 3 Jørgensen, Palle E. T. 3 Juršėnas, Rytis 3 Karpenko, Irina I. ...and 375 more Authors all top 5 Cited in 130 Serials 42 Journal of Mathematical Analysis and Applications 36 Integral Equations and Operator Theory 34 Journal of Functional Analysis 34 Journal of Mathematical Sciences (New York) 28 Journal of Differential Equations 25 Mathematische Nachrichten 22 Mathematical Notes 19 Differential Equations 18 Journal of Mathematical Physics 17 Complex Analysis and Operator Theory 16 Ukrainian Mathematical Journal 16 Doklady Mathematics 15 Linear Algebra and its Applications 15 Annales Henri Poincaré 14 Functional Analysis and its Applications 10 Advances in Mathematics 10 Russian Journal of Mathematical Physics 8 Letters in Mathematical Physics 7 Reviews in Mathematical Physics 7 Transactions of the American Mathematical Society 6 Journal d’Analyse Mathématique 6 Reports on Mathematical Physics 6 Journal of Spectral Theory 5 Journal of Approximation Theory 5 Journal of Computational and Applied Mathematics 5 Transactions of the Moscow Mathematical Society 5 Indagationes Mathematicae. 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Mathematical Models & Methods in Applied Sciences 1 Computational Mathematics and Mathematical Physics 1 SIAM Journal on Applied Mathematics 1 Expositiones Mathematicae 1 Potential Analysis ...and 30 more Serials all top 5 Cited in 38 Fields 421 Operator theory (47-XX) 240 Ordinary differential equations (34-XX) 120 Partial differential equations (35-XX) 112 Quantum theory (81-XX) 58 Functional analysis (46-XX) 29 Functions of a complex variable (30-XX) 25 Dynamical systems and ergodic theory (37-XX) 20 Harmonic analysis on Euclidean spaces (42-XX) 17 Difference and functional equations (39-XX) 15 Linear and multilinear algebra; matrix theory (15-XX) 12 Global analysis, analysis on manifolds (58-XX) 11 Real functions (26-XX) 9 Statistical mechanics, structure of matter (82-XX) 8 Integral equations (45-XX) 6 Approximations and expansions (41-XX) 6 Optics, electromagnetic theory (78-XX) 6 Systems theory; control (93-XX) 5 Combinatorics (05-XX) 5 Integral transforms, operational calculus (44-XX) 4 Special functions (33-XX) 4 Mechanics of deformable solids (74-XX) 3 Potential theory (31-XX) 3 Calculus of variations and optimal control; optimization (49-XX) 3 Probability theory and stochastic processes (60-XX) 2 General and overarching topics; collections (00-XX) 2 Abstract harmonic analysis (43-XX) 2 Differential geometry (53-XX) 2 General topology (54-XX) 2 Numerical analysis (65-XX) 2 Relativity and gravitational theory (83-XX) 1 History and biography (01-XX) 1 Algebraic geometry (14-XX) 1 Topological groups, Lie groups (22-XX) 1 Sequences, series, summability (40-XX) 1 Convex and discrete geometry (52-XX) 1 Mechanics of particles and systems (70-XX) 1 Fluid mechanics (76-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year