Edit Profile (opens in new tab) Engel, Klaus-Jochen Compute Distance To: Compute Author ID: engel.klaus-jochen Published as: Engel, Klaus-Jochen; Engel, Klaus-J.; Engel, K.-J.; Engel, Klaus Jochen more...less External Links: MGP · Wikidata · GND · IdRef Documents Indexed: 44 Publications since 1986, including 3 Books Co-Authors: 19 Co-Authors with 25 Joint Publications 271 Co-Co-Authors all top 5 Co-Authors 19 single-authored 7 Nagel, Rainer J. 5 Bátkai, András 5 Kramar Fijavž, Marjeta 3 Adler, Martin 3 Bombieri, Miriam 3 Nickel, Gregor 2 Casarino, Valentina 2 ElMennaoui, Omar 2 Schnaubelt, Roland 2 Sikolya, Eszter 1 Binz, Tim 1 Brendle, Simon 1 Campiti, Michele 1 Csomós, Petra 1 Farkas, Bálint 1 Fragnelli, Genni 1 Haase, Markus 1 Klöss, Bernd 1 Metafune, Giorgio 1 Pallara, Diego 1 Perazzoli, C. 1 Piazerra, S. 1 Prüß, Jan Wilhelm 1 Rhandi, Abdelaziz 1 Romanelli, Silvia 1 Tanaka, Naoki all top 5 Serials 3 Integral Equations and Operator Theory 3 Journal of Evolution Equations 2 Journal of Mathematical Analysis and Applications 2 Archiv der Mathematik 2 Mathematische Nachrichten 2 Semigroup Forum 2 Networks and Heterogeneous Media 1 Applicable Analysis 1 Applied Mathematics and Optimization 1 Conferenze del Seminario di Matematica dell’Università di Bari 1 Journal of Differential Equations 1 Mathematische Annalen 1 Monatshefte für Mathematik 1 Pacific Journal of Mathematics 1 Quaestiones Mathematicae 1 Results in Mathematics 1 Systems & Control Letters 1 Forum Mathematicum 1 Differential and Integral Equations 1 Advances in Differential Equations 1 Discrete and Continuous Dynamical Systems 1 Abstract and Applied Analysis 1 Positivity 1 RIMS Kokyuroku 1 Journal of Computational Analysis and Applications 1 Graduate Texts in Mathematics 1 Journal of Spectral Theory 1 Evolution Equations and Control Theory 1 Universitext all top 5 Fields 36 Operator theory (47-XX) 24 Ordinary differential equations (34-XX) 12 Partial differential equations (35-XX) 6 Systems theory; control (93-XX) 1 Integral equations (45-XX) 1 Numerical analysis (65-XX) 1 Fluid mechanics (76-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 40 Publications have been cited 2,187 times in 1,968 Documents Cited by ▼ Year ▼ One-parameter semigroups for linear evolution equations. Zbl 0952.47036Engel, Klaus-Jochen; Nagel, Rainer 1,662 2000 A short course on operator semigroups. Zbl 1106.47001Engel, Klaus-Jochen; Nagel, Rainer 145 2006 Polynomial stability of operator semigroups. Zbl 1118.47034Bátkai, András; Engel, Klaus-Jochen; Prüss, Jan; Schnaubelt, Roland 73 2006 A semigroup approach to boundary feedback systems. Zbl 1048.47054Casarino, Valentina; Engel, Klaus-Jochen; Nagel, Rainer; Nickel, Gregor 27 2003 The Laplacian on \(C(\overline\Omega)\) with generalized Wentzell boundary conditions. Zbl 1064.47043Engel, Klaus-Jochen 27 2003 Vertex control of flows in networks. Zbl 1154.93004Engel, Klaus-Jochen; Kramar Fijavž, Marjeta; Nagel, Rainer; Sikolya, Eszter 24 2008 Spectral theory and generator property for one-sided coupled operator matrices. Zbl 0924.47024Engel, Klaus-J. 18 1999 Operator matrices and systems of evolution equations. Zbl 0936.34044Engel, Klaus-J. 18 1996 Maximal controllability for boundary control problems. Zbl 1213.93014Engel, Klaus-Jochen; Kramar Fijavž, Marjeta; Klöss, Bernd; Nagel, Rainer; Sikolya, Eszter 16 2010 Analyticity of semigroups generated by operators with generalized Wentzell boundary conditions. Zbl 1108.47039Engel, Klaus-Jochen; Fragnelli, Genni 15 2005 Abstract wave equations with generalized Wentzell boundary conditions. Zbl 1063.35104Bátkai, András; Engel, Klaus-Jochen 13 2004 On the characterization of eventually norm continuous semigroups in Hilbert spaces. Zbl 0811.47035El-Mennaoui, Omar; Engel, Klaus-J. 13 1994 Generator property and stability for generalized difference operators. Zbl 1297.47034Engel, Klaus-Jochen 12 2013 Perturbation of analytic semigroups and applications to partial differential equations. Zbl 06832391Adler, Martin; Bombieri, Miriam; Engel, Klaus-Jochen 10 2017 On singular perturbations of second order Cauchy problems. Zbl 0743.34063Engel, Klaus-J. 9 1992 Waves and diffusion on metric graphs with general vertex conditions. Zbl 07116756Engel, Klaus-Jochen; Fijavž, Marjeta Kramar 9 2019 On the spectrum of certain systems of linear evolution equations. Zbl 0616.34060Engel, K.-J.; Nagel, R. 9 1986 On perturbations of generators of \(C_0\)-semigroups. Zbl 1472.47030Adler, Martin; Bombieri, Miriam; Engel, Klaus-Jochen 8 2014 Decoupling techniques for wave equations with dynamic boundary conditions. Zbl 1082.34048Casarino, V.; Engel, K.-J.; Nickel, G.; Piazerra, S. 8 2005 On the characterization of admissible control- and observation operators. Zbl 0909.93034Engel, Klaus-J. 8 1998 Exact and positive controllability of boundary control systems. Zbl 1364.93064Engel, Klaus-Jochen; Kramar Fijavž, Marjeta 7 2017 A semigroup characterization of well-posed linear control systems. Zbl 1291.93155Bombieri, Miriam; Engel, Klaus-Jochen 6 2014 Towards a characterization of eventually norm continuous semigroups on Banach spaces. Zbl 0863.47022El-Mennaoui, O.; Engel, K.-J. 5 1996 Matrix representation of linear operators on product spaces. Zbl 0949.47002Engel, Klaus-J. 5 1998 Operators with Wentzell boundary conditions and the Dirichlet-to-Neumann operator. Zbl 1422.35014Binz, Tim; Engel, Klaus-Jochen 4 2019 Exponential decay of \(2\times 2\) operator matrix semigroups. Zbl 1103.47030Bátkai, András; Engel, Klaus-Jochen 4 2004 On dissipative wave equations in Hilbert space. Zbl 0833.34053Engel, Klaus-J. 4 1994 Cauchy problems for polynomial operator matrices on abstract energy spaces. Zbl 0698.47024Engel, Klaus-J.; Nagel, Rainer 4 1990 Positivity and stability for one-sided coupled operator matrices. Zbl 0907.47038Engel, Klaus-J. 4 1997 Cosine families generated by second-order differential operators on W\(^{1,1}\)(0,1) with generalized Wentzell boundary conditions. Zbl 1107.47031Bátkai, András; Engel, Klaus-Jochen; Haase, Markus 4 2005 Polynomial operator matrices as generators: The general case. Zbl 0725.47037Engel, Klaus-J. 3 1990 A spectral mapping theorem for polynomial operator matrices. Zbl 0733.47006Engel, Klaus-J. 3 1989 Polynomial operator matrices as semigroup generators: The \(2\times 2\) case. Zbl 0652.34013Engel, Klaus-J. 2 1989 Polynomial operator matrices. Zbl 0686.47019Engel, Klaus-Jochen 2 1988 Spectral theory for structured perturbations of linear operators. Zbl 1503.47016Adler, Martin; Engel, Klaus-Jochen 1 2018 Growth estimates for semigroups generated by \(2\times 2\) operator matrices. Zbl 0767.47018Engel, Klaus-J. 1 1991 On perturbations of linear \(m\)-accretive operators on reflexive Banach spaces. Zbl 0821.47027Engel, Klaus-J. 1 1995 Stability and convergence of product formulas for operator matrices. Zbl 1275.47090Bátkai, András; Csomós, Petra; Engel, Klaus-Jochen; Farkas, Bálint 1 2012 Systems of evolution equations. Zbl 0880.34061Engel, Klaus Jochen 1 1994 Second order differential operators on C[0,1] with Wentzell-Robin boundary conditions. Zbl 1057.47049Engel, Klaus-Jochen 1 2003 Waves and diffusion on metric graphs with general vertex conditions. Zbl 07116756Engel, Klaus-Jochen; Fijavž, Marjeta Kramar 9 2019 Operators with Wentzell boundary conditions and the Dirichlet-to-Neumann operator. Zbl 1422.35014Binz, Tim; Engel, Klaus-Jochen 4 2019 Spectral theory for structured perturbations of linear operators. Zbl 1503.47016Adler, Martin; Engel, Klaus-Jochen 1 2018 Perturbation of analytic semigroups and applications to partial differential equations. Zbl 06832391Adler, Martin; Bombieri, Miriam; Engel, Klaus-Jochen 10 2017 Exact and positive controllability of boundary control systems. Zbl 1364.93064Engel, Klaus-Jochen; Kramar Fijavž, Marjeta 7 2017 On perturbations of generators of \(C_0\)-semigroups. Zbl 1472.47030Adler, Martin; Bombieri, Miriam; Engel, Klaus-Jochen 8 2014 A semigroup characterization of well-posed linear control systems. Zbl 1291.93155Bombieri, Miriam; Engel, Klaus-Jochen 6 2014 Generator property and stability for generalized difference operators. Zbl 1297.47034Engel, Klaus-Jochen 12 2013 Stability and convergence of product formulas for operator matrices. Zbl 1275.47090Bátkai, András; Csomós, Petra; Engel, Klaus-Jochen; Farkas, Bálint 1 2012 Maximal controllability for boundary control problems. Zbl 1213.93014Engel, Klaus-Jochen; Kramar Fijavž, Marjeta; Klöss, Bernd; Nagel, Rainer; Sikolya, Eszter 16 2010 Vertex control of flows in networks. Zbl 1154.93004Engel, Klaus-Jochen; Kramar Fijavž, Marjeta; Nagel, Rainer; Sikolya, Eszter 24 2008 A short course on operator semigroups. Zbl 1106.47001Engel, Klaus-Jochen; Nagel, Rainer 145 2006 Polynomial stability of operator semigroups. Zbl 1118.47034Bátkai, András; Engel, Klaus-Jochen; Prüss, Jan; Schnaubelt, Roland 73 2006 Analyticity of semigroups generated by operators with generalized Wentzell boundary conditions. Zbl 1108.47039Engel, Klaus-Jochen; Fragnelli, Genni 15 2005 Decoupling techniques for wave equations with dynamic boundary conditions. Zbl 1082.34048Casarino, V.; Engel, K.-J.; Nickel, G.; Piazerra, S. 8 2005 Cosine families generated by second-order differential operators on W\(^{1,1}\)(0,1) with generalized Wentzell boundary conditions. Zbl 1107.47031Bátkai, András; Engel, Klaus-Jochen; Haase, Markus 4 2005 Abstract wave equations with generalized Wentzell boundary conditions. Zbl 1063.35104Bátkai, András; Engel, Klaus-Jochen 13 2004 Exponential decay of \(2\times 2\) operator matrix semigroups. Zbl 1103.47030Bátkai, András; Engel, Klaus-Jochen 4 2004 A semigroup approach to boundary feedback systems. Zbl 1048.47054Casarino, Valentina; Engel, Klaus-Jochen; Nagel, Rainer; Nickel, Gregor 27 2003 The Laplacian on \(C(\overline\Omega)\) with generalized Wentzell boundary conditions. Zbl 1064.47043Engel, Klaus-Jochen 27 2003 Second order differential operators on C[0,1] with Wentzell-Robin boundary conditions. Zbl 1057.47049Engel, Klaus-Jochen 1 2003 One-parameter semigroups for linear evolution equations. Zbl 0952.47036Engel, Klaus-Jochen; Nagel, Rainer 1,662 2000 Spectral theory and generator property for one-sided coupled operator matrices. Zbl 0924.47024Engel, Klaus-J. 18 1999 On the characterization of admissible control- and observation operators. Zbl 0909.93034Engel, Klaus-J. 8 1998 Matrix representation of linear operators on product spaces. Zbl 0949.47002Engel, Klaus-J. 5 1998 Positivity and stability for one-sided coupled operator matrices. Zbl 0907.47038Engel, Klaus-J. 4 1997 Operator matrices and systems of evolution equations. Zbl 0936.34044Engel, Klaus-J. 18 1996 Towards a characterization of eventually norm continuous semigroups on Banach spaces. Zbl 0863.47022El-Mennaoui, O.; Engel, K.-J. 5 1996 On perturbations of linear \(m\)-accretive operators on reflexive Banach spaces. Zbl 0821.47027Engel, Klaus-J. 1 1995 On the characterization of eventually norm continuous semigroups in Hilbert spaces. Zbl 0811.47035El-Mennaoui, Omar; Engel, Klaus-J. 13 1994 On dissipative wave equations in Hilbert space. Zbl 0833.34053Engel, Klaus-J. 4 1994 Systems of evolution equations. Zbl 0880.34061Engel, Klaus Jochen 1 1994 On singular perturbations of second order Cauchy problems. Zbl 0743.34063Engel, Klaus-J. 9 1992 Growth estimates for semigroups generated by \(2\times 2\) operator matrices. Zbl 0767.47018Engel, Klaus-J. 1 1991 Cauchy problems for polynomial operator matrices on abstract energy spaces. Zbl 0698.47024Engel, Klaus-J.; Nagel, Rainer 4 1990 Polynomial operator matrices as generators: The general case. Zbl 0725.47037Engel, Klaus-J. 3 1990 A spectral mapping theorem for polynomial operator matrices. Zbl 0733.47006Engel, Klaus-J. 3 1989 Polynomial operator matrices as semigroup generators: The \(2\times 2\) case. Zbl 0652.34013Engel, Klaus-J. 2 1989 Polynomial operator matrices. Zbl 0686.47019Engel, Klaus-Jochen 2 1988 On the spectrum of certain systems of linear evolution equations. Zbl 0616.34060Engel, K.-J.; Nagel, R. 9 1986 all cited Publications top 5 cited Publications all top 5 Cited by 2,131 Authors 27 Lizama, Carlos 22 Bobrowski, Adam 22 Ezzinbi, Khalil 22 Fu, Xianlong 22 Xiao, Ti-Jun 21 Banasiak, Jacek 20 Jacob, Birgit 20 Liang, Jin 19 Baskakov, Anatoliĭ Grigor’evich 19 Mugnolo, Delio 19 Nguyen Thieu Huy 19 Schnaubelt, Roland 18 Glück, Jochen 17 Henríquez, Hernán R. 16 Benchohra, Mouffak 16 Engel, Klaus-Jochen 16 Hadd, Said 16 Maniar, Lahcen 15 Yan, Dongxue 14 Zwart, Hans J. 13 Farkas, József Zoltán 13 Muñoz Rivera, Jaime Edilberto 12 Bátkai, András 12 Batty, Charles J. K. 12 Donninger, Roland 12 Remizov, Ivan D. 12 Rhandi, Abdelaziz 12 Smolyanov, Oleg Georgievich 12 Tomilov, Yuri 11 Bounit, Hamid 11 Magal, Pierre 11 Nicaise, Serge 11 Paunonen, Lassi 11 Rautian, Nadegda Aleksandrovna 11 Veraar, Mark C. 10 Boulite, Said 10 Csomós, Petra 10 Goldstein, Jerome Arthur 10 Kramar Fijavž, Marjeta 10 Krishtal, Ilya Arkadievich 10 Lorenzi, Luca 10 Mangino, Elisabetta M. 10 Metafune, Giorgio 9 Altomare, Francesco 9 Boulanouar, Mohamed 9 Chen, Jianhua 9 Conejero, José Alberto 9 Farkas, Bálint 9 Favini, Angelo 9 Kovács, Mihály 9 Liu, Zhuangyi 9 Miana, Pedro J. 9 Ouahab, Abdelghani 9 Peng, Jigen 9 Wegner, Sven-Ake 8 Abadias, Luciano 8 Albanese, Angela Anna 8 Arendt, Wolfgang 8 Barreira, Luis Manuel 8 Cao, Hui 8 Doungmo Goufo, Emile Franc 8 Gerlach, Moritz 8 Gomilko, Alexandre M. 8 Hagen, Thomas C. 8 Mokhtar-Kharroubi, Mustapha 8 Schwenninger, Felix L. 8 Valls Anglés, Cláudia 8 Vu Thi Ngoc Ha 8 Wakaiki, Masashi 7 Bäumer, Boris 7 Haase, Markus 7 Mei, Zhandong 7 Murillo-Arcila, Marina 7 N’Guérékata, Gaston Mandata 7 Partington, Jonathan R. 7 Rasa, Ioan 7 Ruan, Shigui 7 Schmid, Jochen 7 Sikolya, Eszter 7 Tacelli, Cristian 7 van Gaans, Onno Ward 7 Vlasov, Viktor Valentinovich 7 Xu, Gen-Qi 6 Becker, Simon 6 Bru, Jean-Bernard 6 Calsina, Àngel 6 Campiti, Michele 6 Cuevas, Claudio 6 Daners, Daniel 6 Eisner, Tanja 6 Fernández Sare, Hugo D. 6 Geiser, Jürgen 6 Glogić, Irfan 6 Gozzi, Fausto 6 Gupur, Geni 6 Kunze, Markus Christian 6 Latushkin, Yuri 6 Maekawa, Yasunori 6 Meerschaert, Mark Marvin 6 Mischler, Stéphane ...and 2,031 more Authors all top 5 Cited in 366 Serials 165 Journal of Mathematical Analysis and Applications 94 Journal of Differential Equations 88 Journal of Evolution Equations 84 Semigroup Forum 72 Journal of Functional Analysis 32 Integral Equations and Operator Theory 29 Proceedings of the American Mathematical Society 28 Systems & Control Letters 23 Evolution Equations and Control Theory 22 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 22 SIAM Journal on Control and Optimization 21 Positivity 18 Transactions of the American Mathematical Society 18 Differential Equations 18 Discrete and Continuous Dynamical Systems. Series B 16 Journal of Mathematical Physics 16 ZAMP. Zeitschrift für angewandte Mathematik und Physik 16 Automatica 16 MCSS. Mathematics of Control, Signals, and Systems 15 Applied Mathematics and Optimization 15 Archiv der Mathematik 15 Discrete and Continuous Dynamical Systems 15 Doklady Mathematics 14 Communications in Mathematical Physics 14 Advances in Mathematics 14 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 13 Mathematical Methods in the Applied Sciences 12 Journal of Mathematical Biology 12 Mathematical Notes 12 Annali di Matematica Pura ed Applicata. Serie Quarta 12 Mathematische Annalen 12 Mathematische Nachrichten 12 Potential Analysis 12 Mediterranean Journal of Mathematics 11 Applicable Analysis 11 Archive for Rational Mechanics and Analysis 11 Mathematische Zeitschrift 11 Results in Mathematics 11 Applied Mathematics Letters 11 Communications on Pure and Applied Analysis 11 Advances in Difference Equations 11 Complex Analysis and Operator Theory 10 Computers & Mathematics with Applications 10 Rendiconti del Circolo Matemàtico di Palermo. Serie II 10 Journal of Integral Equations and Applications 10 Stochastic Processes and their Applications 9 Journal of Statistical Physics 9 Acta Applicandae Mathematicae 9 Journal of Mathematical Sciences (New York) 9 Abstract and Applied Analysis 9 Journal of Dynamical and Control Systems 8 Applied Mathematics and Computation 8 Journal of Computational and Applied Mathematics 8 SIAM Journal on Mathematical Analysis 8 Journal of Dynamics and Differential Equations 8 Mathematical Modelling of Natural Phenomena 8 Discrete and Continuous Dynamical Systems. Series S 8 Mathematical Control and Related Fields 7 International Journal of Control 7 Journal de Mathématiques Pures et Appliquées. Neuvième Série 7 International Journal of Robust and Nonlinear Control 7 Nonlinear Analysis. Real World Applications 6 Bulletin of the Australian Mathematical Society 6 Israel Journal of Mathematics 6 Bulletin of Mathematical Biology 6 Journal of Approximation Theory 6 Memoirs of the American Mathematical Society 6 Physica D 6 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences 6 Communications in Partial Differential Equations 6 Russian Journal of Mathematical Physics 6 Differential Equations and Dynamical Systems 6 Annales Henri Poincaré 6 Boundary Value Problems 6 European Series in Applied and Industrial Mathematics (ESAIM): Mathematical Modelling and Numerical Analysis 6 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 6 Journal of Function Spaces 5 Reports on Mathematical Physics 5 Rocky Mountain Journal of Mathematics 5 Mathematics of Computation 5 BIT 5 Monatshefte für Mathematik 5 Numerische Mathematik 5 Quaestiones Mathematicae 5 SIAM Journal on Numerical Analysis 5 Zeitschrift für Analysis und ihre Anwendungen 5 Probability Theory and Related Fields 5 The Annals of Applied Probability 5 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 5 Calculus of Variations and Partial Differential Equations 5 Journal of Mathematical Fluid Mechanics 5 Milan Journal of Mathematics 5 Journal of Function Spaces and Applications 5 Journal of Fixed Point Theory and Applications 5 Networks and Heterogeneous Media 5 Kinetic and Related Models 5 Journal of Pseudo-Differential Operators and Applications 5 Advances in Operator Theory 4 Journal d’Analyse Mathématique 4 Journal of the Franklin Institute ...and 266 more Serials all top 5 Cited in 51 Fields 1,041 Operator theory (47-XX) 850 Partial differential equations (35-XX) 435 Ordinary differential equations (34-XX) 277 Systems theory; control (93-XX) 218 Probability theory and stochastic processes (60-XX) 163 Functional analysis (46-XX) 162 Biology and other natural sciences (92-XX) 136 Dynamical systems and ergodic theory (37-XX) 113 Numerical analysis (65-XX) 101 Integral equations (45-XX) 76 Mechanics of deformable solids (74-XX) 71 Fluid mechanics (76-XX) 71 Quantum theory (81-XX) 68 Statistical mechanics, structure of matter (82-XX) 54 Calculus of variations and optimal control; optimization (49-XX) 45 Real functions (26-XX) 37 Harmonic analysis on Euclidean spaces (42-XX) 34 Global analysis, analysis on manifolds (58-XX) 28 Operations research, mathematical programming (90-XX) 27 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 26 Functions of a complex variable (30-XX) 25 Difference and functional equations (39-XX) 22 Abstract harmonic analysis (43-XX) 18 Approximations and expansions (41-XX) 18 Optics, electromagnetic theory (78-XX) 16 Integral transforms, operational calculus (44-XX) 14 Combinatorics (05-XX) 14 Measure and integration (28-XX) 13 Differential geometry (53-XX) 10 Linear and multilinear algebra; matrix theory (15-XX) 10 Special functions (33-XX) 9 Topological groups, Lie groups (22-XX) 9 Statistics (62-XX) 8 Mechanics of particles and systems (70-XX) 7 Group theory and generalizations (20-XX) 7 Several complex variables and analytic spaces (32-XX) 7 Classical thermodynamics, heat transfer (80-XX) 6 Number theory (11-XX) 6 General topology (54-XX) 6 Geophysics (86-XX) 5 Potential theory (31-XX) 5 Relativity and gravitational theory (83-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Information and communication theory, circuits (94-XX) 3 Nonassociative rings and algebras (17-XX) 3 Sequences, series, summability (40-XX) 3 Computer science (68-XX) 3 Astronomy and astrophysics (85-XX) 2 History and biography (01-XX) 1 Associative rings and algebras (16-XX) 1 Category theory; homological algebra (18-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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