Edit Profile (opens in new tab) Ehrlich, Paul Ewing Compute Distance To: Compute Author ID: ehrlich.paul-ewing Published as: Ehrlich, Paul E.; Ehrlich, Paul; Ehrlich, P. E.; Ehrlich, Paul Ewing; Ehrlich, P. more...less External Links: MGP Documents Indexed: 65 Publications since 1974, including 2 Books 1 Contribution as Editor Co-Authors: 17 Co-Authors with 49 Joint Publications 289 Co-Co-Authors all top 5 Co-Authors 17 single-authored 22 Beem, John K. 10 Kim, Seon-Bu 5 Emch, Gerard G. 4 Chicone, Carmen C. 4 Jung, Yoon-Tae 4 Markvorsen, Steen 3 Galloway, Gregory J. 3 Im Hof, Hans-Christoph 2 Easley, Kevin L. 1 Bahn, Hyoungsick 1 Bourguignon, Jean-Pierre 1 Dostoglou, Stamatis 1 Kim, Jeong-Sik 1 Kim, Jong Ryul 1 Powell, Thomas G. 1 Sánchez Caja, Miguel 1 Shin, Cheol-Guen all top 5 Serials 8 Geometriae Dedicata 5 Mathematical Proceedings of the Cambridge Philosophical Society 3 General Relativity and Gravitation 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Série A 2 Reviews in Mathematical Physics 2 Manuscripta Mathematica 2 Mathematische Zeitschrift 2 Pure and Applied Mathematics, Marcel Dekker 1 Classical and Quantum Gravity 1 Journal of Mathematical Physics 1 Journal of Geometry and Physics 1 Archiv der Mathematik 1 Canadian Journal of Mathematics 1 Commentarii Mathematici Helvetici 1 Compositio Mathematica 1 Duke Mathematical Journal 1 Journal of Differential Geometry 1 Mathematische Nachrichten 1 Osaka Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Semigroup Forum 1 Tensor. New Series 1 Tôhoku Mathematical Journal. Second Series 1 Tsukuba Journal of Mathematics 1 La Gaceta de la Real Sociedad Matemática Española 1 Contemporary Mathematics 1 Nonlinear Analysis. Theory, Methods & Applications all top 5 Fields 65 Differential geometry (53-XX) 19 Relativity and gravitational theory (83-XX) 4 Dynamical systems and ergodic theory (37-XX) 4 Global analysis, analysis on manifolds (58-XX) 2 History and biography (01-XX) 2 Manifolds and cell complexes (57-XX) 1 Group theory and generalizations (20-XX) 1 Functions of a complex variable (30-XX) 1 Convex and discrete geometry (52-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 45 Publications have been cited 683 times in 556 Documents Cited by ▼ Year ▼ Global Lorentzian geometry. 2nd ed. Zbl 0846.53001Beem, John K.; Ehrlich, Paul E.; Easley, Kevin L. 287 1996 Global Lorentzian geometry. Zbl 0462.53001Beem, John K.; Ehrlich, Paul E. 133 1981 Warped product manifolds in relativity. Zbl 0491.53047Beem, J. K.; Ehrlich, P. E.; Powell, Th. G. 35 1982 Cut points, conjugate points and Lorentzian comparison theorems. Zbl 0528.53050Beem, J. K.; Ehrlich, P. E. 22 1979 Singularities, incompleteness and the Lorentzian distance function. Zbl 0405.53042Beem, John K.; Ehrlich, Paul E. 15 1979 Constant scalar curvatures on warped product manifolds. Zbl 0893.53016Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Seon-Bu 14 1996 Line integration of Ricci curvature and conjugate points in Lorentzian and Riemannian manifolds. Zbl 0436.53043Chicone, Carmen; Ehrlich, Paul 14 1980 Volume comparison theorems for Lorentzian manifolds. Zbl 0939.53036Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Seon-Bu 13 1998 Gravitational waves and causality. Zbl 0772.53040Ehrlich, Paul E.; Emch, Gerard G. 11 1992 Some semi-Riemannian volume comparison theorems. Zbl 0983.53044Ehrlich, Paul E.; Sánchez, Miguel 10 2000 Metric deformations of curvature. I: Local convex deformations. Zbl 0345.53024Ehrlich, Paul 10 1976 Geodesic completeness and stability. Zbl 0643.53048Beem, John K.; Ehrlich, Paul E. 9 1987 Dirichlet regions in manifolds without conjugate points. Zbl 0419.53025Ehrlich, Paul E.; Im Hof, Hans-Christoph 8 1979 Partial differential equations and scalar curvature of warped product manifolds. Zbl 1024.53026Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Seon-Bu; Shin, Cheol-Guen 8 2001 Timelike isometries and Killing fields. Zbl 0647.53045Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen 7 1988 From the Riccati inequality to the Raychaudhuri equation. Zbl 0869.53025Ehrlich, Paul E.; Kim, Seon-Bu 7 1994 Decomposition theorems for Lorentzian manifolds with nonpositive curvature. Zbl 0585.53054Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen; Galloway, Gregory J. 6 1985 A Morse index theorem for null geodesics. Zbl 0418.58008Beem, John K.; Ehrlich, Paul E. 6 1979 Timelike lines. Zbl 0698.53039Ehrlich, Paul E.; Galloway, Gregory J. 6 1990 Continuity properties of the injectivity radius function. Zbl 0289.53034Ehrlich, Paul E. 6 1974 The space-time cut locus. Zbl 0424.53042Beem, John K.; Ehrlich, Paul E. 5 1979 A Brunn-Minkowski type theorem on the Minkowski spacetime. Zbl 0978.53042Bahn, Hyoungsick; Ehrlich, Paul 5 1999 Gradient-like and integrable vector fields on \({\mathbb{R}}^ 2\). Zbl 0564.58016Chicone, Carmen; Ehrlich, Paul 4 1984 Incompleteness of timelike submanifolds with nonvanishing second fundamental form. Zbl 0566.53057Beem, John K.; Ehrlich, Paul E. 4 1985 Jacobians and volume comparison for Lorentzian warped products. Zbl 1050.53057Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Jeong-Sik; Kim, Seon-Bu 4 2003 The displacement function of a timelike isometry. Zbl 0503.53046Ehrlich, Paul E. 3 1982 A focal index theorem for null geodesics. Zbl 0709.53044Ehrlich, Paul E.; Kim, Seon-Bu 3 1989 Stability of geodesic incompleteness for Robertson-Walker space-times. Zbl 0466.53047Beem, John K.; Ehrlich, Paul E. 3 1981 The geodesic flow and sectional curvature of pseudo-Riemannian manifolds. Zbl 0488.53015Beem, J.; Chicone, C.; Ehrlich, P. 3 1982 Timelike isometries of space-times with nonnegative sectional curvature. Zbl 0634.53044Beem, J. K.; Ehrlich, P. E.; Markvorsen, S. 2 1988 Geodesic completeness of submanifolds in Minkowski space. Zbl 0567.53043Beem, John K.; Ehrlich, Paul E. 2 1985 A Toponogov splitting theorem for Lorentzian manifolds. Zbl 0567.53046Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen; Galloway, Gregory J. 2 1985 Constructing maximal geodesics in strongly causal space-times. Zbl 0483.53056Beem, John K.; Ehrlich, Paul E. 2 1981 Quasi-time functions in Lorentzian geometry. Zbl 0798.53062Ehrlich, Paul E.; Emch, Gérard G. 2 1993 Null cones and pseudo-Riemannian metrics. Zbl 0735.53016Ehrlich, Paul 2 1991 Conformal deformations, Ricci curvature and energy conditions on globally hyperbolic spacetimes. Zbl 0385.53028Beem, John K.; Ehrlich, Paul E. 1 1978 Riccati and index comparison methods in Lorentzian and Riemannian geometry. Zbl 1170.53050Ehrlich, Paul E.; Kim, Seon-Bu 1 2008 Deformations of scalar curvature. Zbl 0345.53025Ehrlich, Paul 1 1976 Metric deformations of curvature. II: Compact 3-manifolds. Zbl 0364.53017Ehrlich, Paul 1 1976 Distance lorentzienne finie et geodesiques f-causales incompletes. Zbl 0376.53036Beem, John K.; Ehrlich, Paul E. 1 1977 Advances in differential geometry and general relativity. Papers from the Beemfest on the occasion of Professor John Beem’s retirement, University of Missouri-Columbia, Columbia, MO, USA, May 10–11, 2003. Zbl 1052.53003 1 2004 A Beemian sampler: 1966-2002. Zbl 1065.83001Ehrlich, Paul E.; Easley, Kevin L. 1 2004 The index form of a warped product. Zbl 1159.53330Ehrlich, Paul E.; Kim, Seon-Bu 1 2005 Geodesic and causal behavior of gravitational plane waves: Astigmatic conjugacy. Zbl 0795.53060Ehrlich, Paul E.; Emch, Gerard G. 1 1993 Local convex deformations and sectional curvature. Zbl 0312.53013Ehrlich, Paul E. 1 1975 Riccati and index comparison methods in Lorentzian and Riemannian geometry. Zbl 1170.53050Ehrlich, Paul E.; Kim, Seon-Bu 1 2008 The index form of a warped product. Zbl 1159.53330Ehrlich, Paul E.; Kim, Seon-Bu 1 2005 Advances in differential geometry and general relativity. Papers from the Beemfest on the occasion of Professor John Beem’s retirement, University of Missouri-Columbia, Columbia, MO, USA, May 10–11, 2003. Zbl 1052.53003 1 2004 A Beemian sampler: 1966-2002. Zbl 1065.83001Ehrlich, Paul E.; Easley, Kevin L. 1 2004 Jacobians and volume comparison for Lorentzian warped products. Zbl 1050.53057Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Jeong-Sik; Kim, Seon-Bu 4 2003 Partial differential equations and scalar curvature of warped product manifolds. Zbl 1024.53026Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Seon-Bu; Shin, Cheol-Guen 8 2001 Some semi-Riemannian volume comparison theorems. Zbl 0983.53044Ehrlich, Paul E.; Sánchez, Miguel 10 2000 A Brunn-Minkowski type theorem on the Minkowski spacetime. Zbl 0978.53042Bahn, Hyoungsick; Ehrlich, Paul 5 1999 Volume comparison theorems for Lorentzian manifolds. Zbl 0939.53036Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Seon-Bu 13 1998 Global Lorentzian geometry. 2nd ed. Zbl 0846.53001Beem, John K.; Ehrlich, Paul E.; Easley, Kevin L. 287 1996 Constant scalar curvatures on warped product manifolds. Zbl 0893.53016Ehrlich, Paul E.; Jung, Yoon-Tae; Kim, Seon-Bu 14 1996 From the Riccati inequality to the Raychaudhuri equation. Zbl 0869.53025Ehrlich, Paul E.; Kim, Seon-Bu 7 1994 Quasi-time functions in Lorentzian geometry. Zbl 0798.53062Ehrlich, Paul E.; Emch, Gérard G. 2 1993 Geodesic and causal behavior of gravitational plane waves: Astigmatic conjugacy. Zbl 0795.53060Ehrlich, Paul E.; Emch, Gerard G. 1 1993 Gravitational waves and causality. Zbl 0772.53040Ehrlich, Paul E.; Emch, Gerard G. 11 1992 Null cones and pseudo-Riemannian metrics. Zbl 0735.53016Ehrlich, Paul 2 1991 Timelike lines. Zbl 0698.53039Ehrlich, Paul E.; Galloway, Gregory J. 6 1990 A focal index theorem for null geodesics. Zbl 0709.53044Ehrlich, Paul E.; Kim, Seon-Bu 3 1989 Timelike isometries and Killing fields. Zbl 0647.53045Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen 7 1988 Timelike isometries of space-times with nonnegative sectional curvature. Zbl 0634.53044Beem, J. K.; Ehrlich, P. E.; Markvorsen, S. 2 1988 Geodesic completeness and stability. Zbl 0643.53048Beem, John K.; Ehrlich, Paul E. 9 1987 Decomposition theorems for Lorentzian manifolds with nonpositive curvature. Zbl 0585.53054Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen; Galloway, Gregory J. 6 1985 Incompleteness of timelike submanifolds with nonvanishing second fundamental form. Zbl 0566.53057Beem, John K.; Ehrlich, Paul E. 4 1985 Geodesic completeness of submanifolds in Minkowski space. Zbl 0567.53043Beem, John K.; Ehrlich, Paul E. 2 1985 A Toponogov splitting theorem for Lorentzian manifolds. Zbl 0567.53046Beem, John K.; Ehrlich, Paul E.; Markvorsen, Steen; Galloway, Gregory J. 2 1985 Gradient-like and integrable vector fields on \({\mathbb{R}}^ 2\). Zbl 0564.58016Chicone, Carmen; Ehrlich, Paul 4 1984 Warped product manifolds in relativity. Zbl 0491.53047Beem, J. K.; Ehrlich, P. E.; Powell, Th. G. 35 1982 The displacement function of a timelike isometry. Zbl 0503.53046Ehrlich, Paul E. 3 1982 The geodesic flow and sectional curvature of pseudo-Riemannian manifolds. Zbl 0488.53015Beem, J.; Chicone, C.; Ehrlich, P. 3 1982 Global Lorentzian geometry. Zbl 0462.53001Beem, John K.; Ehrlich, Paul E. 133 1981 Stability of geodesic incompleteness for Robertson-Walker space-times. Zbl 0466.53047Beem, John K.; Ehrlich, Paul E. 3 1981 Constructing maximal geodesics in strongly causal space-times. Zbl 0483.53056Beem, John K.; Ehrlich, Paul E. 2 1981 Line integration of Ricci curvature and conjugate points in Lorentzian and Riemannian manifolds. Zbl 0436.53043Chicone, Carmen; Ehrlich, Paul 14 1980 Cut points, conjugate points and Lorentzian comparison theorems. Zbl 0528.53050Beem, J. K.; Ehrlich, P. E. 22 1979 Singularities, incompleteness and the Lorentzian distance function. Zbl 0405.53042Beem, John K.; Ehrlich, Paul E. 15 1979 Dirichlet regions in manifolds without conjugate points. Zbl 0419.53025Ehrlich, Paul E.; Im Hof, Hans-Christoph 8 1979 A Morse index theorem for null geodesics. Zbl 0418.58008Beem, John K.; Ehrlich, Paul E. 6 1979 The space-time cut locus. Zbl 0424.53042Beem, John K.; Ehrlich, Paul E. 5 1979 Conformal deformations, Ricci curvature and energy conditions on globally hyperbolic spacetimes. Zbl 0385.53028Beem, John K.; Ehrlich, Paul E. 1 1978 Distance lorentzienne finie et geodesiques f-causales incompletes. Zbl 0376.53036Beem, John K.; Ehrlich, Paul E. 1 1977 Metric deformations of curvature. I: Local convex deformations. Zbl 0345.53024Ehrlich, Paul 10 1976 Deformations of scalar curvature. Zbl 0345.53025Ehrlich, Paul 1 1976 Metric deformations of curvature. II: Compact 3-manifolds. Zbl 0364.53017Ehrlich, Paul 1 1976 Local convex deformations and sectional curvature. Zbl 0312.53013Ehrlich, Paul E. 1 1975 Continuity properties of the injectivity radius function. Zbl 0289.53034Ehrlich, Paul E. 6 1974 all cited Publications top 5 cited Publications all top 5 Cited by 556 Authors 26 Sánchez Caja, Miguel 19 Minguzzi, Ettore 18 Galloway, Gregory J. 17 Ehrlich, Paul Ewing 13 Romero, Alfonso 12 Beem, John K. 11 Piccione, Paolo 10 Flores, José Luis 10 García-Río, Eduardo 10 Javaloyes, Miguel Angel 10 Kupeli, Demir N. 9 Duggal, Krishan Lal 9 de Lima, Henrique F. 9 Masiello, Antonio 8 Caponio, Erasmo 7 De, Uday Chand 7 Giannoni, Fabio 7 Khan, Meraj Ali 7 Palomo, Francisco J. 7 Ünal, Bülent 6 Candela, Anna Maria 6 Rubio, Rafael María 5 Bahrampour, Yousef 5 Benini, Marco 5 Costa e Silva, Ivan P. 5 Cui, Xiaojun 5 Dobarro, Fernando Ruben 5 Dragomir, Sorin 5 Grochowski, Marek 5 Guediri, Mohammed 5 Gutiérrez, Manuel 5 Herrera, Jónatan 5 Jin, Liang 5 Kumar, Rakesh 5 Suh, Young Jin 5 Vatandoost, Mehdi 4 Aquino, Cicero Pedro 4 Barbot, Thierry 4 Bonsante, Francesco 4 Choi, Jaedong 4 Chruściel, Piotr Tadeusz 4 Germinario, Anna Valeria 4 Graf, Melanie 4 Grant, James D. E. 4 Kim, Jong Ryul 4 Kim, Seon-Bu 4 Kumar, Sangeet 4 Ling, Eric 4 Müller, Olaf 4 Nagaich, Rakesh Kumar 4 Oksanen, Lauri 4 Önder, Mehmet 4 Parker, Phillip E. 4 Pelegrín, José A. S. 4 Perlick, Volker 4 Schlenker, Jean-Marc 4 Suhr, Stefan 3 Aledo, Juan Ángel 3 Besnard, Fabien 3 Dappiaggi, Claudio 3 Feizmohammadi, Ali 3 Ginoux, Nicolas 3 Güler, Sinem 3 Gupta, Garima 3 Haller, George 3 Harris, Steven G. 3 Jung, Yoon-Tae 3 Kontou, Eleni-Alexandra 3 Kossowski, Marek 3 Lassas, Matti J. 3 Lee, Soo-Young 3 Lesourd, Martin 3 Mallick, Sahanous 3 Mantica, Carlo Alberto 3 Murro, Simone 3 Olea, Benjamín 3 Schenkel, Alexander 3 Velásquez, Marco Antonio Lázaro 3 Wraith, David J. 3 Zeghib, Abdelghani 2 Aazami, Amir Babak 2 Aguirre Dabán, E. 2 Al-Dayel, Ibrahim 2 Ali, Akram 2 Alías, Luis J. 2 Alkhaldi, Ali H. 2 Álvarez López, Jesús Antonio 2 Andersson, Lars Åke 2 Bahn, Hyoungsick 2 Barletta, Elisabetta 2 Bartolo, Rossella 2 Benedetti, Riccardo 2 Berestovskiĭ, Valeriĭ Nikolaevich 2 Bernal, Antonio N. 2 Bolós, Vicente J. 2 Brunetti, Romeo 2 Chicone, Carmen C. 2 da Silva, Lucio Fabio P. 2 Dahia, Fábio 2 Del Riego, Lilia sen. ...and 456 more Authors all top 5 Cited in 152 Serials 51 Journal of Geometry and Physics 47 General Relativity and Gravitation 29 Journal of Mathematical Physics 24 Communications in Mathematical Physics 21 Differential Geometry and its Applications 15 Geometriae Dedicata 14 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 13 Classical and Quantum Gravity 12 Transactions of the American Mathematical Society 11 International Journal of Geometric Methods in Modern Physics 10 Annales Henri Poincaré 9 Mathematische Annalen 9 Proceedings of the American Mathematical Society 9 Annals of Global Analysis and Geometry 8 Journal of Mathematical Analysis and Applications 7 International Journal of Theoretical Physics 6 Letters in Mathematical Physics 6 Mathematische Zeitschrift 5 Annali di Matematica Pura ed Applicata. Serie Quarta 5 Inventiones Mathematicae 5 Manuscripta Mathematica 5 The Journal of Geometric Analysis 5 Filomat 5 Analysis and Mathematical Physics 5 Nonlinear Analysis. Theory, Methods & Applications 4 Modern Physics Letters A 4 Mathematical Proceedings of the Cambridge Philosophical Society 4 Reports on Mathematical Physics 4 Archiv der Mathematik 4 Acta Applicandae Mathematicae 4 Acta Mathematica Sinica. English Series 4 Living Reviews in Relativity 4 Studies in History and Philosophy of Science. Part B. Studies in History and Philosophy of Modern Physics 4 Advances in Mathematical Physics 3 Chaos, Solitons and Fractals 3 Advances in Mathematics 3 Duke Mathematical Journal 3 International Journal of Mathematics and Mathematical Sciences 3 Journal of Differential Equations 3 Journal of Geometry 3 Results in Mathematics 3 Tôhoku Mathematical Journal. Second Series 3 Bulletin of the American Mathematical Society. New Series 3 Journal of Mathematical Sciences (New York) 3 Communications of the Korean Mathematical Society 3 Journal of Dynamical and Control Systems 3 Foundations of Physics 3 Asian-European Journal of Mathematics 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Korean Journal of Mathematics 2 International Journal of Modern Physics A 2 Mathematical Notes 2 Nuclear Physics. B 2 Reviews in Mathematical Physics 2 Commentationes Mathematicae Universitatis Carolinae 2 Kyungpook Mathematical Journal 2 Siberian Mathematical Journal 2 Bulletin of the Korean Mathematical Society 2 Chinese Annals of Mathematics. Series B 2 Revista Matemática Iberoamericana 2 Computational Geometry 2 Geometric and Functional Analysis. GAFA 2 Vestnik St. Petersburg University. Mathematics 2 Annales de la Faculté des Sciences de Toulouse. Mathématiques. Série VI 2 Journal of the Egyptian Mathematical Society 2 Advances in Applied Clifford Algebras 2 Arab Journal of Mathematical Sciences 2 Documenta Mathematica 2 Balkan Journal of Geometry and its Applications (BJGA) 2 Geometry & Topology 2 Gravitation & Cosmology 2 Boletim da Sociedade Paranaense de Matemática. Terceira Série 2 Mediterranean Journal of Mathematics 2 International Electronic Journal of Geometry 2 Afrika Matematika 2 ISRN Geometry 2 AIMS Mathematics 2 Advanced Studies: Euro-Tbilisi Mathematical Journal 1 Archive for Rational Mechanics and Analysis 1 Israel Journal of Mathematics 1 Journal of Fluid Mechanics 1 Periodica Mathematica Hungarica 1 Physics Letters. A 1 Annales de l’Institut Fourier 1 The Annals of Probability 1 Applied Mathematics and Computation 1 Colloquium Mathematicum 1 Czechoslovak Mathematical Journal 1 Demonstratio Mathematica 1 Functional Analysis and its Applications 1 Journal of Computer and System Sciences 1 Journal of the Mathematical Society of Japan 1 Journal für die Reine und Angewandte Mathematik 1 Journal of Soviet Mathematics 1 Mathematische Nachrichten 1 Memoirs of the American Mathematical Society 1 Monatshefte für Mathematik 1 Nagoya Mathematical Journal 1 Osaka Journal of Mathematics 1 Pacific Journal of Mathematics ...and 52 more Serials all top 5 Cited in 43 Fields 457 Differential geometry (53-XX) 212 Relativity and gravitational theory (83-XX) 78 Global analysis, analysis on manifolds (58-XX) 32 Partial differential equations (35-XX) 27 Quantum theory (81-XX) 24 Manifolds and cell complexes (57-XX) 22 Dynamical systems and ergodic theory (37-XX) 11 Several complex variables and analytic spaces (32-XX) 9 Topological groups, Lie groups (22-XX) 8 Geometry (51-XX) 7 Functional analysis (46-XX) 7 Convex and discrete geometry (52-XX) 7 General topology (54-XX) 7 Mechanics of particles and systems (70-XX) 5 Fluid mechanics (76-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Algebraic geometry (14-XX) 4 Operator theory (47-XX) 4 Calculus of variations and optimal control; optimization (49-XX) 4 Statistics (62-XX) 4 Numerical analysis (65-XX) 4 Computer science (68-XX) 4 Systems theory; control (93-XX) 3 General and overarching topics; collections (00-XX) 3 History and biography (01-XX) 3 Ordinary differential equations (34-XX) 3 Probability theory and stochastic processes (60-XX) 2 Mathematical logic and foundations (03-XX) 2 Combinatorics (05-XX) 2 Nonassociative rings and algebras (17-XX) 2 Group theory and generalizations (20-XX) 2 Real functions (26-XX) 2 Measure and integration (28-XX) 2 Functions of a complex variable (30-XX) 2 Potential theory (31-XX) 2 Algebraic topology (55-XX) 2 Optics, electromagnetic theory (78-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Category theory; homological algebra (18-XX) 1 Abstract harmonic analysis (43-XX) 1 Mechanics of deformable solids (74-XX) 1 Astronomy and astrophysics (85-XX) 1 Geophysics (86-XX) Citations by Year