Edit Profile (opens in new tab) Friedrich, Helmut Co-Author Distance Author ID: friedrich.helmut Published as: Friedrich, Helmut; Friedrich, H. External Links: MGP Documents Indexed: 67 Publications since 1969, including 1 Book 4 Contributions as Editor Co-Authors: 11 Co-Authors with 11 Joint Publications 370 Co-Co-Authors all top 5 Co-Authors 47 single-authored 2 Chruściel, Piotr Tadeusz 2 Kánnár, János 2 Stewart, John M. 1 Andersson, Lars Åke 1 Bizoń, Piotr 1 Böhmer, Christian G. 1 Choquet-Bruhat, Yvonne 1 Dain, Sergio 1 Ehlers, Jürgen 1 Frauendiener, Jörg 1 Götze, Friedhelm 1 Nagy, Gabriel B. 1 Rácz, István 1 Rendall, Alan D. 1 Schmidt, Bernd Gerhard 1 Wald, Robert M. all top 5 Serials 13 Communications in Mathematical Physics 10 Classical and Quantum Gravity 6 Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences 5 General Relativity and Gravitation 4 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 3 Journal of Geometry and Physics 3 Annales Henri Poincaré 2 Annalen der Physik. 8th Series 2 Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin 2 Proceedings of Vibration Problems 2 Lecture Notes in Physics 1 Journal of Mathematical Physics 1 Journal of Technical Physics 1 Physics Letters. A 1 Journal of Differential Geometry 1 Physical Review Letters 1 FMC-Series 1 Biometrische Zeitschrift all top 5 Fields 53 Relativity and gravitational theory (83-XX) 28 Differential geometry (53-XX) 18 Partial differential equations (35-XX) 13 Global analysis, analysis on manifolds (58-XX) 5 Probability theory and stochastic processes (60-XX) 5 Statistics (62-XX) 5 Mechanics of particles and systems (70-XX) 4 General and overarching topics; collections (00-XX) 4 Mechanics of deformable solids (74-XX) 3 History and biography (01-XX) 2 Manifolds and cell complexes (57-XX) 2 Numerical analysis (65-XX) 2 Quantum theory (81-XX) 2 Operations research, mathematical programming (90-XX) 1 Functions of a complex variable (30-XX) 1 Ordinary differential equations (34-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 53 Publications have been cited 1,154 times in 590 Documents Cited by ▼ Year ▼ On the existence of \(n\)-geodesically complete or future complete solutions of Einstein’s field equations with smooth asymptotic structure. Zbl 0659.53056 Friedrich, Helmut 132 1986 Einstein equations and conformal structure: Existence of anti-de Sitter-type space-times. Zbl 0840.53055 Friedrich, Helmut 84 1995 On the regularity of solutions to the Yamabe equation and the existence of smooth hyperboloidal initial data for Einstein’s field equations. Zbl 0764.53027 Andersson, Lars; Chruściel, Piotr T.; Friedrich, Helmut 77 1992 On the regular and the asymptotic characteristic initial value problem for Einstein’s vacuum field equations. Zbl 0454.58017 Friedrich, H. 70 1981 Gravitational fields near space-like and null infinity. Zbl 0896.53053 Friedrich, Helmut 65 1997 Cauchy problems for the conformal vacuum field equations in general relativity. Zbl 0555.35116 Friedrich, Helmut 61 1983 On the global existence and the asymptotic behavior of solutions to the Einstein-Maxwell-Yang-Mills equations. Zbl 0737.53070 Friedrich, Helmut 61 1991 On the rigidity theorem for spacetimes with a stationary event horizon or a compact Cauchy horizon. Zbl 0933.83022 Friedrich, Helmut; Rácz, István; Wald, Robert M. 59 1999 The initial boundary value problem for Einstein’s vacuum field equation. Zbl 0947.83007 Friedrich, Helmut; Nagy, Gabriel 53 1999 The asymptotic characteristic initial value problem for Einstein’s vacuum field equations as an initial value problem for a first-order quasilinear symmetric hyperbolic system. Zbl 0481.58026 Friedrich, H. 51 1981 Hyperbolic reductions for Einstein’s equations. Zbl 0851.58044 Friedrich, Helmut 47 1996 Existence and structure of past asymptotically simple solutions of Einstein’s field equations with positive cosmological constant. Zbl 0592.53061 Friedrich, Helmut 47 1986 The Cauchy problem for the Einstein equations. Zbl 1006.83003 Friedrich, Helmut; Rendall, Alan 43 2000 On the hyperbolicity of Einstein’s and other gauge field equations. Zbl 0588.35058 Friedrich, Helmut 41 1985 On purely radiative space-times. Zbl 0584.53038 Friedrich, Helmut 35 1986 Conformal Einstein evolution. Zbl 1054.83006 Friedrich, Helmut 33 2002 Smoothness at null infinity and the structure of initial data. Zbl 1072.83003 Friedrich, Helmut 31 2004 Conformal geodesics in general relativity. Zbl 0629.53063 Friedrich, H.; Schmidt, B. G. 29 1987 Bondi-type systems near spacelike infinity and the calculation of the Newman-Penrose constants. Zbl 0974.83015 Friedrich, Helmut; Kánnár, János 28 2000 Characteristic initial data and wavefront singularities in general relativity. Zbl 0513.58043 Friedrich, H.; Stewart, J. M. 25 1983 Spin-2 fields on Minkowski space near spacelike and null infinity. Zbl 1017.83003 Friedrich, Helmut 24 2003 Conformal geodesics on vacuum space-times. Zbl 1040.53079 Friedrich, Helmut 23 2003 On static and radiative space-times. Zbl 0658.53074 Friedrich, Helmut 20 1988 Peeling or not peeling – is that the question? Zbl 1409.83043 Friedrich, Helmut 20 2018 A remark about wave equations on the extreme Reissner-Nordström black hole exterior. Zbl 1267.83049 Bizoń, Piotr; Friedrich, Helmut 20 2013 Asymptotically flat initial data with prescribed regularity at infinity. Zbl 1056.58009 Dain, Sergio; Friedrich, Helmut 19 2001 Numerical relativity. I: The characteristic initial value problem. Zbl 0541.65089 Stewart, J. M.; Friedrich, H. 16 1982 On the existence of analytic null asymptotically flat solutions of Einstein’s vacuum field equations. Zbl 0489.58032 Friedrich, H. 14 1982 Sharp asymptotics for Einstein-\({\lambda}\)-dust flows. Zbl 1360.83008 Friedrich, Helmut 13 2017 Initial boundary value problems for Einstein’s field equations and geometric uniqueness. Zbl 1177.83022 Friedrich, Helmut 12 2009 Motion of isolated bodies. Zbl 1107.83011 Choquet-Bruhat, Yvonne; Friedrich, Helmut 11 2006 The Einstein equations and the large scale behavior of gravitational fields. 50 Years of the Cauchy problem in general relativity. With DVD. Zbl 1048.83001 11 2004 On the AdS stability problem. Zbl 1291.83026 Friedrich, Helmut 10 2014 Calculating asymptotic quantities near space-like and null infinity from Cauchy data. Zbl 1161.83307 Friedrich, H.; Kánnár, J. 9 2000 The Taylor expansion at past time-like infinity. Zbl 1277.83022 Friedrich, Helmut 9 2013 Smooth non-zero rest-mass evolution across time-like infinity. Zbl 1326.83086 Friedrich, Helmut 8 2015 Is general relativity ‘essentially understood’? Zbl 1098.83005 Friedrich, Helmut 7 2006 Geometric asymptotics and beyond. Zbl 1339.83007 Friedrich, Helmut 7 2015 Phase loss in WKB waves due to reflection by a potential. Zbl 0944.81513 Friedrich, H.; Trost, J. 6 1996 The conformal structure of space-time. Geometry, analysis, numerics. Zbl 1030.00021 5 2002 Twistor connection and normal conformal Cartan connection. Zbl 0465.53039 Friedrich, Helmut 5 1977 Asymptotic structure of space-time. Zbl 0850.83020 Friedrich, Helmut 4 1992 Static vacuum solutions from convergent null data expansions at space-like infinity. Zbl 1203.83011 Friedrich, Helmut 4 2007 Conformal structures of static vacuum data. Zbl 1269.83005 Friedrich, Helmut 4 2013 WKB and exact wave functions for inverse power-law potentials. Zbl 0962.81510 Trost, J.; Friedrich, H. 3 1997 Einstein’s equation and conformal structure. Zbl 0912.53064 Friedrich, Helmut 3 1998 Construction and properties of space-time b-boundaries. Zbl 0329.53020 Friedrich, H. 3 1974 Canonical gravity: from classical to quantum. Proceedings of the 117th WE Heraeus Seminar, held at Bad Honnef, Germany, 13-17 September 1993. Zbl 0797.00018 3 1994 Yamabe numbers and the Brill-Cantor criterion. Zbl 1216.83021 Friedrich, Helmut 3 2011 Conformal classes of asymptotically flat, static vacuum data. Zbl 1137.83320 Friedrich, Helmut 2 2008 On the nonlinearity of subsidiary systems. Zbl 1129.83303 Friedrich, Helmut 2 2005 Editorial note to: Roger Penrose, Conformal treatment of infinity. Zbl 1215.83017 Friedrich, Helmut 1 2011 One-parameter families of conformally related asymptotically flat, static vacuum data. Zbl 1145.83003 Friedrich, Helmut 1 2008 Peeling or not peeling – is that the question? Zbl 1409.83043 Friedrich, Helmut 20 2018 Sharp asymptotics for Einstein-\({\lambda}\)-dust flows. Zbl 1360.83008 Friedrich, Helmut 13 2017 Smooth non-zero rest-mass evolution across time-like infinity. Zbl 1326.83086 Friedrich, Helmut 8 2015 Geometric asymptotics and beyond. Zbl 1339.83007 Friedrich, Helmut 7 2015 On the AdS stability problem. Zbl 1291.83026 Friedrich, Helmut 10 2014 A remark about wave equations on the extreme Reissner-Nordström black hole exterior. Zbl 1267.83049 Bizoń, Piotr; Friedrich, Helmut 20 2013 The Taylor expansion at past time-like infinity. Zbl 1277.83022 Friedrich, Helmut 9 2013 Conformal structures of static vacuum data. Zbl 1269.83005 Friedrich, Helmut 4 2013 Yamabe numbers and the Brill-Cantor criterion. Zbl 1216.83021 Friedrich, Helmut 3 2011 Editorial note to: Roger Penrose, Conformal treatment of infinity. Zbl 1215.83017 Friedrich, Helmut 1 2011 Initial boundary value problems for Einstein’s field equations and geometric uniqueness. Zbl 1177.83022 Friedrich, Helmut 12 2009 Conformal classes of asymptotically flat, static vacuum data. Zbl 1137.83320 Friedrich, Helmut 2 2008 One-parameter families of conformally related asymptotically flat, static vacuum data. Zbl 1145.83003 Friedrich, Helmut 1 2008 Static vacuum solutions from convergent null data expansions at space-like infinity. Zbl 1203.83011 Friedrich, Helmut 4 2007 Motion of isolated bodies. Zbl 1107.83011 Choquet-Bruhat, Yvonne; Friedrich, Helmut 11 2006 Is general relativity ‘essentially understood’? Zbl 1098.83005 Friedrich, Helmut 7 2006 On the nonlinearity of subsidiary systems. Zbl 1129.83303 Friedrich, Helmut 2 2005 Smoothness at null infinity and the structure of initial data. Zbl 1072.83003 Friedrich, Helmut 31 2004 The Einstein equations and the large scale behavior of gravitational fields. 50 Years of the Cauchy problem in general relativity. With DVD. Zbl 1048.83001 11 2004 Spin-2 fields on Minkowski space near spacelike and null infinity. Zbl 1017.83003 Friedrich, Helmut 24 2003 Conformal geodesics on vacuum space-times. Zbl 1040.53079 Friedrich, Helmut 23 2003 Conformal Einstein evolution. Zbl 1054.83006 Friedrich, Helmut 33 2002 The conformal structure of space-time. Geometry, analysis, numerics. Zbl 1030.00021 5 2002 Asymptotically flat initial data with prescribed regularity at infinity. Zbl 1056.58009 Dain, Sergio; Friedrich, Helmut 19 2001 The Cauchy problem for the Einstein equations. Zbl 1006.83003 Friedrich, Helmut; Rendall, Alan 43 2000 Bondi-type systems near spacelike infinity and the calculation of the Newman-Penrose constants. Zbl 0974.83015 Friedrich, Helmut; Kánnár, János 28 2000 Calculating asymptotic quantities near space-like and null infinity from Cauchy data. Zbl 1161.83307 Friedrich, H.; Kánnár, J. 9 2000 On the rigidity theorem for spacetimes with a stationary event horizon or a compact Cauchy horizon. Zbl 0933.83022 Friedrich, Helmut; Rácz, István; Wald, Robert M. 59 1999 The initial boundary value problem for Einstein’s vacuum field equation. Zbl 0947.83007 Friedrich, Helmut; Nagy, Gabriel 53 1999 Einstein’s equation and conformal structure. Zbl 0912.53064 Friedrich, Helmut 3 1998 Gravitational fields near space-like and null infinity. Zbl 0896.53053 Friedrich, Helmut 65 1997 WKB and exact wave functions for inverse power-law potentials. Zbl 0962.81510 Trost, J.; Friedrich, H. 3 1997 Hyperbolic reductions for Einstein’s equations. Zbl 0851.58044 Friedrich, Helmut 47 1996 Phase loss in WKB waves due to reflection by a potential. Zbl 0944.81513 Friedrich, H.; Trost, J. 6 1996 Einstein equations and conformal structure: Existence of anti-de Sitter-type space-times. Zbl 0840.53055 Friedrich, Helmut 84 1995 Canonical gravity: from classical to quantum. Proceedings of the 117th WE Heraeus Seminar, held at Bad Honnef, Germany, 13-17 September 1993. Zbl 0797.00018 3 1994 On the regularity of solutions to the Yamabe equation and the existence of smooth hyperboloidal initial data for Einstein’s field equations. Zbl 0764.53027 Andersson, Lars; Chruściel, Piotr T.; Friedrich, Helmut 77 1992 Asymptotic structure of space-time. Zbl 0850.83020 Friedrich, Helmut 4 1992 On the global existence and the asymptotic behavior of solutions to the Einstein-Maxwell-Yang-Mills equations. Zbl 0737.53070 Friedrich, Helmut 61 1991 On static and radiative space-times. Zbl 0658.53074 Friedrich, Helmut 20 1988 Conformal geodesics in general relativity. Zbl 0629.53063 Friedrich, H.; Schmidt, B. G. 29 1987 On the existence of \(n\)-geodesically complete or future complete solutions of Einstein’s field equations with smooth asymptotic structure. Zbl 0659.53056 Friedrich, Helmut 132 1986 Existence and structure of past asymptotically simple solutions of Einstein’s field equations with positive cosmological constant. Zbl 0592.53061 Friedrich, Helmut 47 1986 On purely radiative space-times. Zbl 0584.53038 Friedrich, Helmut 35 1986 On the hyperbolicity of Einstein’s and other gauge field equations. Zbl 0588.35058 Friedrich, Helmut 41 1985 Cauchy problems for the conformal vacuum field equations in general relativity. Zbl 0555.35116 Friedrich, Helmut 61 1983 Characteristic initial data and wavefront singularities in general relativity. Zbl 0513.58043 Friedrich, H.; Stewart, J. M. 25 1983 Numerical relativity. I: The characteristic initial value problem. Zbl 0541.65089 Stewart, J. M.; Friedrich, H. 16 1982 On the existence of analytic null asymptotically flat solutions of Einstein’s vacuum field equations. Zbl 0489.58032 Friedrich, H. 14 1982 On the regular and the asymptotic characteristic initial value problem for Einstein’s vacuum field equations. Zbl 0454.58017 Friedrich, H. 70 1981 The asymptotic characteristic initial value problem for Einstein’s vacuum field equations as an initial value problem for a first-order quasilinear symmetric hyperbolic system. Zbl 0481.58026 Friedrich, H. 51 1981 Twistor connection and normal conformal Cartan connection. Zbl 0465.53039 Friedrich, Helmut 5 1977 Construction and properties of space-time b-boundaries. Zbl 0329.53020 Friedrich, H. 3 1974 all cited Publications top 5 cited Publications all top 5 Cited by 542 Authors 34 Valiente Kroon, Juan Antonio 19 Friedrich, Helmut 17 Gutowski, Jan B. 16 Chruściel, Piotr Tadeusz 15 Frauendiener, Jörg 12 Papadopoulos, George 11 Gasperín, Edgar 10 Oliynyk, Todd Andrew 10 Paetz, Tim-Torben 9 Holzegel, Gustav 9 Winicour, Jeffrey 8 Andersson, Lars Åke 8 Gover, Ashwin Rod 8 Henneaux, Marc 8 Hollands, Stefan 8 Rodnianski, Igor 8 Senovilla, José M. M. 8 Troessaert, Cedric 7 Beyer, Florian 7 Hennig, Jörg-Dieter 7 Hilditch, David 7 Lindblad, Hans 7 Lübbe, Christian 7 Reula, Oscar A. 7 Smulevici, Jacques 6 Fajman, David 6 Gajic, Dejan 6 Han, Qing 6 Hintz, Peter 6 Rendall, Alan D. 6 Sarbach, Olivier C. A. 6 Speck, Jared 5 Aretakis, Stefanos 5 Bizoń, Piotr 5 Costa, João Lopes 5 Ionescu, Alexandru D. 5 Ishibashi, Akihiro 5 LeFloch, Philippe Gerard 5 Macedo, Rodrigo Panosso 5 Natário, José 5 Ringström, Hans 5 Waldron, Andrew K. 4 Carranza, Diego A. 4 Compère, Geoffrey 4 Dappiaggi, Claudio 4 Delay, Erwann 4 Feng, Justin C. 4 García-Parrado Gómez-Lobo, Alfonso 4 Gran, Ulf 4 Jiang, Xumin 4 Mars, Marc 4 Minguzzi, Ettore 4 Petersen, Oliver Lindblad 4 Pugliese, Daniela 4 Shao, Arick 4 Shen, Weiming 4 Tod, Paul 4 Vasy, András 4 Warnick, Claude M. 4 Wei, Changhua 4 Yagdjian, Karen 3 Adamo, Tim 3 Anderson, Michael T. 3 Angelopoulos, Yannis 3 Anninos, Dionysios 3 Ashtekar, Abhay 3 Brügmann, Bernd 3 Coley, Alan Albert 3 Dias, Óscar J. C. 3 Disconzi, Marcelo Mendes 3 Duarte, Miguel 3 Fontanella, Andrea 3 Fuentealba, Oscar 3 Garat, Alcides 3 Gicquaud, Romain 3 Herfray, Yannick 3 Klainerman, Sergiu 3 Liu, Chao 3 Luk, Jonathan 3 Mena, Filipe C. 3 Minucci, Marica 3 Penrose, Roger 3 Rácz, István 3 Rejzner, Katarzyna 3 Sabra, Wafic A. 3 Santos, Jorge E. 3 Schlue, Volker 3 Stevens, Chris J. 3 Tarfulea, Nicolae 3 Tiglio, Manuel 3 van Gorder, Robert Ashton 3 Virmani, Amitabh 3 Wald, Robert M. 3 Wang, Yue 3 Wyatt, Zoe 3 York, James W. jun. 3 Yu, Pin 2 Adamo, Timothy M. 2 Alekseenko, Alexander M. 2 Alexakis, Spyros ...and 442 more Authors all top 5 Cited in 99 Serials 89 Classical and Quantum Gravity 64 Communications in Mathematical Physics 52 Journal of High Energy Physics 46 General Relativity and Gravitation 39 Journal of Mathematical Physics 33 Annales Henri Poincaré 29 Living Reviews in Relativity 19 Journal of Hyperbolic Differential Equations 10 Journal of Geometry and Physics 9 Journal of Functional Analysis 8 Advances in Mathematics 8 Physical Review Letters 7 Communications in Partial Differential Equations 7 International Journal of Modern Physics D 7 Journal of Cosmology and Astroparticle Physics 7 Annals of PDE 6 Archive for Rational Mechanics and Analysis 6 Inventiones Mathematicae 5 Letters in Mathematical Physics 4 Annales de l’Institut Fourier 4 Annales de l’Institut Henri Poincaré. Physique Théorique 4 Calculus of Variations and Partial Differential Equations 4 Annals of Mathematics. Second Series 4 Analysis & PDE 3 Journal of Computational Physics 3 Reviews in Mathematical Physics 3 Journal of Differential Equations 3 Transactions of the American Mathematical Society 3 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 3 The Journal of Geometric Analysis 3 Geometric and Functional Analysis. GAFA 3 Bulletin of the American Mathematical Society. New Series 3 Studies in History and Philosophy of Science. Part B. Studies in History and Philosophy of Modern Physics 3 Science China. Mathematics 2 Journal of Mathematical Analysis and Applications 2 Acta Mathematica Vietnamica 2 Journal für die Reine und Angewandte Mathematik 2 Manuscripta Mathematica 2 Proceedings of the American Mathematical Society 2 Revista Matemática Iberoamericana 2 Numerical Algorithms 2 Selecta Mathematica. New Series 2 Abstract and Applied Analysis 2 Annalen der Physik. 8th Series 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Physical Review D. Series III 2 International Journal of Geometric Methods in Modern Physics 2 Foundations of Physics 2 Oberwolfach Reports 2 Séminaire Laurent Schwartz. EDP et Applications 1 Modern Physics Letters A 1 International Journal of Modern Physics A 1 Communications on Pure and Applied Mathematics 1 International Journal of Theoretical Physics 1 Nonlinearity 1 Nuclear Physics. B 1 Physics Letters. B 1 Reviews of Modern Physics 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Mathematics of Computation 1 Chaos, Solitons and Fractals 1 Acta Mathematica 1 Bulletin de la Société Mathématique de France 1 Dissertationes Mathematicae 1 Duke Mathematical Journal 1 Indiana University Mathematics Journal 1 Journal of Computational and Applied Mathematics 1 Journal of Differential Geometry 1 Mathematische Annalen 1 Mathematische Nachrichten 1 Mathematische Zeitschrift 1 Proceedings of the London Mathematical Society. Third Series 1 Quarterly of Applied Mathematics 1 Acta Mathematicae Applicatae Sinica. English Series 1 Journal of the American Mathematical Society 1 International Journal of Mathematics 1 Differential Geometry and its Applications 1 Annals of Physics 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 SIAM Journal on Mathematical Analysis 1 Advances in Differential Equations 1 Proceedings of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 1 Journal of the European Mathematical Society (JEMS) 1 Acta Mathematica Sinica. English Series 1 Communications in Contemporary Mathematics 1 Advances in Geometry 1 Journal of Evolution Equations 1 Portugaliae Mathematica. Nova Série 1 Boundary Value Problems 1 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 1 Proceedings of the Steklov Institute of Mathematics 1 Journal of Physics A: Mathematical and Theoretical 1 Analysis and Mathematical Physics 1 Annalen der Physik 1 Forum of Mathematics, Sigma 1 Communications in Mathematics and Statistics 1 Proceedings of the Royal Society of London. A. Mathematical, Physical and Engineering Sciences 1 Peking Mathematical Journal 1 Portugaliae Mathematica all top 5 Cited in 47 Fields 489 Relativity and gravitational theory (83-XX) 231 Differential geometry (53-XX) 229 Partial differential equations (35-XX) 97 Quantum theory (81-XX) 71 Global analysis, analysis on manifolds (58-XX) 28 Mechanics of particles and systems (70-XX) 24 Fluid mechanics (76-XX) 19 Numerical analysis (65-XX) 18 Astronomy and astrophysics (85-XX) 14 Algebraic geometry (14-XX) 11 Several complex variables and analytic spaces (32-XX) 9 Dynamical systems and ergodic theory (37-XX) 8 General topology (54-XX) 7 History and biography (01-XX) 7 Manifolds and cell complexes (57-XX) 6 Geometry (51-XX) 5 Operator theory (47-XX) 5 Statistical mechanics, structure of matter (82-XX) 4 General and overarching topics; collections (00-XX) 4 Topological groups, Lie groups (22-XX) 4 Real functions (26-XX) 4 Ordinary differential equations (34-XX) 4 Functional analysis (46-XX) 3 Special functions (33-XX) 3 Approximations and expansions (41-XX) 3 Calculus of variations and optimal control; optimization (49-XX) 3 Optics, electromagnetic theory (78-XX) 2 Number theory (11-XX) 2 Commutative algebra (13-XX) 2 Associative rings and algebras (16-XX) 2 Nonassociative rings and algebras (17-XX) 2 Measure and integration (28-XX) 2 Functions of a complex variable (30-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Convex and discrete geometry (52-XX) 2 Algebraic topology (55-XX) 2 Probability theory and stochastic processes (60-XX) 2 Statistics (62-XX) 2 Mechanics of deformable solids (74-XX) 2 Classical thermodynamics, heat transfer (80-XX) 1 General algebraic systems (08-XX) 1 Category theory; homological algebra (18-XX) 1 Potential theory (31-XX) 1 Sequences, series, summability (40-XX) 1 Computer science (68-XX) 1 Systems theory; control (93-XX) 1 Mathematics education (97-XX) Citations by Year