Edit Profile Penrose, Roger Compute Distance To: Compute Author ID: penrose.roger Published as: Penrose, R.; Penrose, Roger Homepage: https://www.maths.ox.ac.uk/people/roger.penrose External Links: MGP · Wikidata · dblp · GND · MacTutor Awards: Nobel Prize in Physics (2020) Documents Indexed: 123 Publications since 1955, including 25 Books Biographic References: 7 Publications all top 5 Co-Authors 96 single-authored 4 Rindler, Wolfgang 3 Hawking, Stephen William 3 Newman, Ezra Ted 2 Eastwood, Michael G. 2 Geroch, Robert 2 Kronheimer, Erwin H. 1 Coxeter, Harold Scott MacDonald 1 Dunajski, Maciej 1 Emmer, Michele 1 Escher, Maurits Cornelis 1 Frauendiener, Jörg 1 Hansen, R. O. 1 Held, Alan 1 Isham, Chris J. 1 Ko, Minseok 1 Moroz, Irene M. 1 Munn, Walter Douglas 1 Robinson, Ivor 1 Smith, Cedric A. B. 1 Tafel, Jacek 1 Teuber, M. L. 1 Tod, Kenneth Paul 1 Tod, Paul 1 Walker, Martin 1 Wells, Raymond O. jun. 1 Whitehead, John Henry Constantine 1 Zeeman, Erik Christopher 1 Zimba, Jason all top 5 Serials 8 General Relativity and Gravitation 4 Classical and Quantum Gravity 4 Journal of Mathematical Physics 4 Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences 4 Proceedings of the Cambridge Philosophical Society 3 Philosophical Transactions of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 3 Foundations of Physics 3 Cambridge Monographs on Mathematical Physics 2 Communications in Mathematical Physics 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 The Mathematical Intelligencer 1 Journal of Statistical Physics 1 Mitteilungen der Deutschen Mathematiker-Vereinigung (DMV) 1 Reviews of Modern Physics 1 Chaos, Solitons and Fractals 1 Studies in History and Philosophy of Science 1 Topologie Structurale 1 Annals of Physics 1 Bulletin of the American Mathematical Society. New Series 1 The Asian Journal of Mathematics 1 Annals of Mathematics. Second Series 1 Higher-Order and Symbolic Computation 1 Physical Review Letters 1 International Studies in the Philosophy of Science 1 Acta Physica Polonica B 1 CBMS-NSF Regional Conference Series in Applied Mathematics 1 Philosophical Transactions A. Royal Society of London all top 5 Fields 78 Relativity and gravitational theory (83-XX) 47 Differential geometry (53-XX) 34 Quantum theory (81-XX) 21 General and overarching topics; collections (00-XX) 13 History and biography (01-XX) 13 Several complex variables and analytic spaces (32-XX) 6 Algebraic geometry (14-XX) 5 Geometry (51-XX) 5 Convex and discrete geometry (52-XX) 5 Computer science (68-XX) 4 Astronomy and astrophysics (85-XX) 3 Mathematical logic and foundations (03-XX) 2 Classical thermodynamics, heat transfer (80-XX) 1 Combinatorics (05-XX) 1 Commutative algebra (13-XX) 1 Topological groups, Lie groups (22-XX) 1 Partial differential equations (35-XX) 1 Manifolds and cell complexes (57-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Probability theory and stochastic processes (60-XX) 1 Biology and other natural sciences (92-XX) 1 Information and communication theory, circuits (94-XX) 1 Mathematics education (97-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 87 Publications have been cited 5,112 times in 3,977 Documents Cited by ▼ Year ▼ A generalized inverse for matrices. Zbl 0065.24603Penrose, R. 663 1955 An approach to gravitational radiation by a method of spin coefficients. Zbl 0108.40905Newman, E.; Penrose, Roger 445 1963 Spinors and space-time. Volume 1: Two-spinor calculus and relativistic fields. Zbl 0538.53024Penrose, Roger; Rindler, Wolfgang 373 1984 Spinors and space-time. Vol. 2: Spinor and twistor methods in space-time geometry. Zbl 0591.53002Penrose, Roger; Rindler, Wolfgang 359 1986 Gravitational collapse and space-time singularities. Zbl 0125.21206Penrose, Roger 236 1965 The singularities of gravitational collapse and cosmology. Zbl 0954.83012Hawking, S. W.; Penrose, R. 228 1970 Nonlinear gravitons and curved twistor theory. Zbl 0354.53025Penrose, Roger 215 1976 Zero rest-mass fields including gravitation: asymptotic behaviour. Zbl 0129.41202Penrose, Roger 182 1965 Twistor algebra. Zbl 0163.22602Penrose, Roger 177 1967 On gravity’s role in quantum state reduction. Zbl 0855.53046Penrose, Roger 147 1996 Techniques of differential topology in relativity. Zbl 0321.53001Penrose, Roger 146 1972 A spinor approach to general relativity. Zbl 0091.21404Penrose, Roger 142 1960 On best approximate solutions of linear matrix equations. Zbl 0070.12501Penrose, R. 129 1956 On quadratic first integrals of the geodesic equations for type [22] spacetimes. Zbl 0197.26404Walker, Martin; Penrose, Roger 117 1970 Spherically-symmetric solutions of the Schrödinger-Newton equations. Zbl 0936.83037Moroz, Irene M.; Penrose, Roger; Tod, Paul 101 1998 The road to reality. A complete guide to the laws of the universe. Zbl 1188.00007Penrose, Roger 97 2005 A space-time calculus based on pairs of null directions. Zbl 0875.53014Geroch, R.; Held, A.; Penrose, Roger 97 1973 Structure of space-time. Zbl 0174.55901Penrose, Roger 78 1968 Cohomology and massless fields. Zbl 0465.58031Eastwood, Michael G.; Penrose, Roger; Wells, R. O. jun. 75 1981 Ideal points in space-time. Zbl 0257.53059Geroch, R.; Kronheimer, E. H.; Penrose, Roger 69 1972 The nature of space and time. With a foreword by Michael Atiyah. Zbl 0962.83500Hawking, Stephen; Penrose, Roger 68 1996 Gravitational collapse: The role of general relativity. Zbl 1001.83040Penrose, R. 62 2002 The emperor’s new mind. Concerning computers, minds, and the laws of physics. Foreword by Martin Gardner. Zbl 0749.00009Penrose, Roger 60 1990 Pentaplexity. A class of non-periodic tilings of the plane. Zbl 0426.52005Penrose, Roger 58 1979 Any space-time has a plane wave as a limit. Zbl 0349.53019Penrose, Roger 55 1976 Applications of negative dimensional tensors. Zbl 0216.43502Penrose, Roger 53 1971 Quantum computation, entanglement and state reduction. Zbl 1152.81659Penrose, Roger 48 1998 A remarkable property of plane waves in general relativity. Zbl 0125.21101Penrose, Roger 46 1965 Spinors and space-time. Two-spinor calculus and relativistic fields. (Spinory i prostranstvo-vremya. Dva-spinornoe ischislenie relyativitskie polya). Transl. from the English and with a foreword by D. V. Gal’tsov and V. I. Khlebnikov. Zbl 0663.53013Penrose, Roger; Rindler, Wolfgang 45 1987 On the structure of causal spaces. Zbl 0148.46502Kronheimer, E. H.; Penrose, Roger 44 1967 Naked singularities. Zbl 0925.53023Penrose, Roger 40 1973 Shadows of the mind. A search for the missing science of consciousness. Zbl 0847.00001Penrose, Roger 39 1995 Null hypersurface initial data for classical fields of arbitrary spin and for general relativity. Zbl 0452.53014Penrose, Roger 34 1980 The central programme of twistor theory. Zbl 0994.81049Penrose, Roger 28 1999 The metric and curvature properties of \(\mathcal H\)-space. Zbl 0391.53014Hansen, R. O.; Newman, E. T.; Penrose, Roger; Tod, K. P. 28 1978 Cycles of time. An extraordinary new view of the universe. Zbl 1222.00011Penrose, Roger 25 2010 Spinors and space-time. Volume 1: Two-spinor calculus and relativistic fields. (Reprinted with corrections). Zbl 0602.53001Penrose, Roger; Rindler, Wolfgang 18 1986 Conformal treatment of infinity. Zbl 0148.46403Penrose, Roger 18 1964 On Bell nonlocality without probabilities: More curious geometry. Zbl 0943.81501Zimba, Jason; Penrose, Roger 17 1993 Imbedding of manifolds in Euclidean space. Zbl 0113.38101Penrose, Roger; Whitehead, J. H. C.; Zeeman, E. C. 17 1961 The emperor’s new mind. Concerning computers, minds and the laws of physics. Zbl 0795.00009Penrose, Roger 15 1990 The question of cosmic censorship. Zbl 0961.83031Penrose, Roger 13 1998 Physical space-time and nonrealizable CR-structures. Zbl 0531.53058Penrose, Roger 13 1983 The large, the small and the human mind. With chapters by Abner Shimony, Nancy Cartwright and Stephen Hawking. Edited and with a foreword by Malcolm Longair. Zbl 0927.00007Penrose, Roger 12 1997 The geometry of impulsive gravitational waves. Zbl 0274.53050Penrose, Roger 12 1972 A note on inverse semigroups. Zbl 0064.25101Munn, W. D.; Penrose, R. 11 1955 Drawing with complex numbers. Zbl 1052.51505Eastwood, Michael; Penrose, Roger 10 2000 Republication of: Conformal treatment of infinity. Zbl 1215.83019Penrose, Roger 9 2011 Wavefunction collapse as a real gravitational effect. Zbl 1043.83018Penrose, Roger 9 2000 Recent advances in global general relativity: A brief survey. Zbl 0438.53058Penrose, Roger 9 1979 Fashion, faith, and fantasy in the new physics of the universe. Zbl 1346.00057Penrose, Roger 8 2016 On the gravitization of quantum mechanics. I: Quantum state reduction. Zbl 1311.81009Penrose, Roger 8 2014 Cycles of time. An extraordinary new view of the universe. Zbl 1231.00017Penrose, Roger 8 2011 The emperor’s new mind. Concerning computers, minds, and the laws of physics. Revised edition. Zbl 1380.00018Penrose, Roger 7 2016 On the gravitization of quantum mechanics. II: Conformal cyclic cosmology. Zbl 1302.83041Penrose, Roger 7 2014 Twistor theory and the Einstein vacuum. Zbl 0956.83036Penrose, Roger 6 1999 Relativistic symmetry groups. Zbl 0281.22021Penrose, Roger 6 1974 Some unsolved problems in classical general relativity. Zbl 0481.53053Penrose, Roger 5 1982 The Kähler structure of asymptotic twistor space. Zbl 0357.53013Ko, M.; Newman, E. T.; Penrose, Roger 5 1977 Quantum concepts in space in time. (Conference held at Lincoln College, Oxford, March 1984). Zbl 0604.00014Penrose, R. (ed.); Isham, C. J. (ed.) 4 1986 On Schwarzschild causality - a problem for ”Lorentz covariant” general relativity. Zbl 0467.53038Penrose, Roger 4 1980 Causality, quantum theory and cosmology. Zbl 1269.83071Penrose, Roger 3 2012 The nature of space and time. With a new afterword by the authors. 13th printing of the 1996 original. Zbl 1187.83001Hawking, Stephen; Penrose, Roger 3 2010 Mathematical physics on the 20th and 21st century. Zbl 1058.01014Penrose, Roger 3 2000 Remarks on tiling: Details of a \((1+\varepsilon+\varepsilon^ 2)\)-aperiodic set. Zbl 0884.52020Penrose, Roger 3 1997 On the second law of thermodynamics. Zbl 0850.53019Penrose, Roger 3 1994 On the origins of twistor theory. Zbl 0656.53005Penrose, Roger 3 1987 A quadratic mapping with invariant cubic curve. Zbl 0453.14005Penrose, Roger; Smith, Cedric A. B. 3 1981 Spinor classification of energy tensors. Zbl 0261.53012Penrose, Roger 3 1972 Conformal treatment of infinity. Zbl 0166.24001Penrose, Roger 3 1964 The big bang and its dark-matter content: whence, whither, and wherefore. Zbl 1411.83068Penrose, Roger 2 2018 Palatial twistor theory and the twistor googly problem. Zbl 1355.81091Penrose, Roger 2 2015 Some remarks on twistor theory. Zbl 0991.83035Penrose, Roger 2 1999 Twistor geometry of light rays. Zbl 0867.32008Penrose, Roger 2 1997 La cohomologie des figures impossibles. (On the cohomology of impossible figures). Zbl 0743.52002Penrose, Roger 2 1991 Physical space-time and nonrealizable CR-structures. Zbl 0523.53058Penrose, Roger 2 1983 The complex geometry of the natural world. Zbl 0425.53033Penrose, Roger 2 1980 On the twistor descriptions of massless fields. Zbl 0433.53018Penrose, Roger 2 1979 Singularity theorems. Zbl 1429.83047Penrose, Roger 1 2019 Uncertainty in quantum mechanics: faith or fantasy? Zbl 1239.81017Penrose, Roger 1 2011 On cosmological mass with positive \(\Lambda \). Zbl 1230.83041Penrose, Roger 1 2011 The large, the small and the human mind. With chapters by Abner Shimony, Nancy Cartwright, Stephen Hawking and Roland Omnès. Edited and with a foreword by Malcolm Longhair. Translated from the English by Roland Omnès. Zbl 1081.00507Penrose, Roger 1 1999 An example of indeterminacy in the time-development of “already unified field theory”: A collision between electromagnetic plane waves. Zbl 0850.83018Penrose, Roger 1 1993 \(\mathcal H\)-space and twistors. Zbl 0850.83021Penrose, Roger 1 1992 M. C. Escher. Art and science. Proceedings of the International Congress on M. C. Escher, Rome, Italy, March 26-28, 1985. Zbl 0613.00008Coxeter, H. S. M. (ed.); Emmer, M. (ed.); Penrose, R. (ed.); Teuber, M. L. (ed.) 1 1986 Mass in general relativity. Zbl 0615.53070Penrose, Roger 1 1984 Pentaplexity. A class of non-periodic tilings of the plane. Zbl 0591.52020Penrose, Roger 1 1984 Singularity theorems. Zbl 1429.83047Penrose, Roger 1 2019 The big bang and its dark-matter content: whence, whither, and wherefore. Zbl 1411.83068Penrose, Roger 2 2018 Fashion, faith, and fantasy in the new physics of the universe. Zbl 1346.00057Penrose, Roger 8 2016 The emperor’s new mind. Concerning computers, minds, and the laws of physics. Revised edition. Zbl 1380.00018Penrose, Roger 7 2016 Palatial twistor theory and the twistor googly problem. Zbl 1355.81091Penrose, Roger 2 2015 On the gravitization of quantum mechanics. I: Quantum state reduction. Zbl 1311.81009Penrose, Roger 8 2014 On the gravitization of quantum mechanics. II: Conformal cyclic cosmology. Zbl 1302.83041Penrose, Roger 7 2014 Causality, quantum theory and cosmology. Zbl 1269.83071Penrose, Roger 3 2012 Republication of: Conformal treatment of infinity. Zbl 1215.83019Penrose, Roger 9 2011 Cycles of time. An extraordinary new view of the universe. Zbl 1231.00017Penrose, Roger 8 2011 Uncertainty in quantum mechanics: faith or fantasy? Zbl 1239.81017Penrose, Roger 1 2011 On cosmological mass with positive \(\Lambda \). Zbl 1230.83041Penrose, Roger 1 2011 Cycles of time. An extraordinary new view of the universe. Zbl 1222.00011Penrose, Roger 25 2010 The nature of space and time. With a new afterword by the authors. 13th printing of the 1996 original. Zbl 1187.83001Hawking, Stephen; Penrose, Roger 3 2010 The road to reality. A complete guide to the laws of the universe. Zbl 1188.00007Penrose, Roger 97 2005 Gravitational collapse: The role of general relativity. Zbl 1001.83040Penrose, R. 62 2002 Drawing with complex numbers. Zbl 1052.51505Eastwood, Michael; Penrose, Roger 10 2000 Wavefunction collapse as a real gravitational effect. Zbl 1043.83018Penrose, Roger 9 2000 Mathematical physics on the 20th and 21st century. Zbl 1058.01014Penrose, Roger 3 2000 The central programme of twistor theory. Zbl 0994.81049Penrose, Roger 28 1999 Twistor theory and the Einstein vacuum. Zbl 0956.83036Penrose, Roger 6 1999 Some remarks on twistor theory. Zbl 0991.83035Penrose, Roger 2 1999 The large, the small and the human mind. With chapters by Abner Shimony, Nancy Cartwright, Stephen Hawking and Roland Omnès. Edited and with a foreword by Malcolm Longhair. Translated from the English by Roland Omnès. Zbl 1081.00507Penrose, Roger 1 1999 Spherically-symmetric solutions of the Schrödinger-Newton equations. Zbl 0936.83037Moroz, Irene M.; Penrose, Roger; Tod, Paul 101 1998 Quantum computation, entanglement and state reduction. Zbl 1152.81659Penrose, Roger 48 1998 The question of cosmic censorship. Zbl 0961.83031Penrose, Roger 13 1998 The large, the small and the human mind. With chapters by Abner Shimony, Nancy Cartwright and Stephen Hawking. Edited and with a foreword by Malcolm Longair. Zbl 0927.00007Penrose, Roger 12 1997 Remarks on tiling: Details of a \((1+\varepsilon+\varepsilon^ 2)\)-aperiodic set. Zbl 0884.52020Penrose, Roger 3 1997 Twistor geometry of light rays. Zbl 0867.32008Penrose, Roger 2 1997 On gravity’s role in quantum state reduction. Zbl 0855.53046Penrose, Roger 147 1996 The nature of space and time. With a foreword by Michael Atiyah. Zbl 0962.83500Hawking, Stephen; Penrose, Roger 68 1996 Shadows of the mind. A search for the missing science of consciousness. Zbl 0847.00001Penrose, Roger 39 1995 On the second law of thermodynamics. Zbl 0850.53019Penrose, Roger 3 1994 On Bell nonlocality without probabilities: More curious geometry. Zbl 0943.81501Zimba, Jason; Penrose, Roger 17 1993 An example of indeterminacy in the time-development of “already unified field theory”: A collision between electromagnetic plane waves. Zbl 0850.83018Penrose, Roger 1 1993 \(\mathcal H\)-space and twistors. Zbl 0850.83021Penrose, Roger 1 1992 La cohomologie des figures impossibles. (On the cohomology of impossible figures). Zbl 0743.52002Penrose, Roger 2 1991 The emperor’s new mind. Concerning computers, minds, and the laws of physics. Foreword by Martin Gardner. Zbl 0749.00009Penrose, Roger 60 1990 The emperor’s new mind. Concerning computers, minds and the laws of physics. Zbl 0795.00009Penrose, Roger 15 1990 Spinors and space-time. Two-spinor calculus and relativistic fields. (Spinory i prostranstvo-vremya. Dva-spinornoe ischislenie relyativitskie polya). Transl. from the English and with a foreword by D. V. Gal’tsov and V. I. Khlebnikov. Zbl 0663.53013Penrose, Roger; Rindler, Wolfgang 45 1987 On the origins of twistor theory. Zbl 0656.53005Penrose, Roger 3 1987 Spinors and space-time. Vol. 2: Spinor and twistor methods in space-time geometry. Zbl 0591.53002Penrose, Roger; Rindler, Wolfgang 359 1986 Spinors and space-time. Volume 1: Two-spinor calculus and relativistic fields. (Reprinted with corrections). Zbl 0602.53001Penrose, Roger; Rindler, Wolfgang 18 1986 Quantum concepts in space in time. (Conference held at Lincoln College, Oxford, March 1984). Zbl 0604.00014Penrose, R. (ed.); Isham, C. J. (ed.) 4 1986 M. C. Escher. Art and science. Proceedings of the International Congress on M. C. Escher, Rome, Italy, March 26-28, 1985. Zbl 0613.00008Coxeter, H. S. M. (ed.); Emmer, M. (ed.); Penrose, R. (ed.); Teuber, M. L. (ed.) 1 1986 Spinors and space-time. Volume 1: Two-spinor calculus and relativistic fields. Zbl 0538.53024Penrose, Roger; Rindler, Wolfgang 373 1984 Mass in general relativity. Zbl 0615.53070Penrose, Roger 1 1984 Pentaplexity. A class of non-periodic tilings of the plane. Zbl 0591.52020Penrose, Roger 1 1984 Physical space-time and nonrealizable CR-structures. Zbl 0531.53058Penrose, Roger 13 1983 Physical space-time and nonrealizable CR-structures. Zbl 0523.53058Penrose, Roger 2 1983 Some unsolved problems in classical general relativity. Zbl 0481.53053Penrose, Roger 5 1982 Cohomology and massless fields. Zbl 0465.58031Eastwood, Michael G.; Penrose, Roger; Wells, R. O. jun. 75 1981 A quadratic mapping with invariant cubic curve. Zbl 0453.14005Penrose, Roger; Smith, Cedric A. B. 3 1981 Null hypersurface initial data for classical fields of arbitrary spin and for general relativity. Zbl 0452.53014Penrose, Roger 34 1980 On Schwarzschild causality - a problem for ”Lorentz covariant” general relativity. Zbl 0467.53038Penrose, Roger 4 1980 The complex geometry of the natural world. Zbl 0425.53033Penrose, Roger 2 1980 Pentaplexity. A class of non-periodic tilings of the plane. Zbl 0426.52005Penrose, Roger 58 1979 Recent advances in global general relativity: A brief survey. Zbl 0438.53058Penrose, Roger 9 1979 On the twistor descriptions of massless fields. Zbl 0433.53018Penrose, Roger 2 1979 The metric and curvature properties of \(\mathcal H\)-space. Zbl 0391.53014Hansen, R. O.; Newman, E. T.; Penrose, Roger; Tod, K. P. 28 1978 The Kähler structure of asymptotic twistor space. Zbl 0357.53013Ko, M.; Newman, E. T.; Penrose, Roger 5 1977 Nonlinear gravitons and curved twistor theory. Zbl 0354.53025Penrose, Roger 215 1976 Any space-time has a plane wave as a limit. Zbl 0349.53019Penrose, Roger 55 1976 Relativistic symmetry groups. Zbl 0281.22021Penrose, Roger 6 1974 A space-time calculus based on pairs of null directions. Zbl 0875.53014Geroch, R.; Held, A.; Penrose, Roger 97 1973 Naked singularities. Zbl 0925.53023Penrose, Roger 40 1973 Techniques of differential topology in relativity. Zbl 0321.53001Penrose, Roger 146 1972 Ideal points in space-time. Zbl 0257.53059Geroch, R.; Kronheimer, E. H.; Penrose, Roger 69 1972 The geometry of impulsive gravitational waves. Zbl 0274.53050Penrose, Roger 12 1972 Spinor classification of energy tensors. Zbl 0261.53012Penrose, Roger 3 1972 Applications of negative dimensional tensors. Zbl 0216.43502Penrose, Roger 53 1971 The singularities of gravitational collapse and cosmology. Zbl 0954.83012Hawking, S. W.; Penrose, R. 228 1970 On quadratic first integrals of the geodesic equations for type [22] spacetimes. Zbl 0197.26404Walker, Martin; Penrose, Roger 117 1970 Structure of space-time. Zbl 0174.55901Penrose, Roger 78 1968 Twistor algebra. Zbl 0163.22602Penrose, Roger 177 1967 On the structure of causal spaces. Zbl 0148.46502Kronheimer, E. H.; Penrose, Roger 44 1967 Gravitational collapse and space-time singularities. Zbl 0125.21206Penrose, Roger 236 1965 Zero rest-mass fields including gravitation: asymptotic behaviour. Zbl 0129.41202Penrose, Roger 182 1965 A remarkable property of plane waves in general relativity. Zbl 0125.21101Penrose, Roger 46 1965 Conformal treatment of infinity. Zbl 0148.46403Penrose, Roger 18 1964 Conformal treatment of infinity. Zbl 0166.24001Penrose, Roger 3 1964 An approach to gravitational radiation by a method of spin coefficients. Zbl 0108.40905Newman, E.; Penrose, Roger 445 1963 Imbedding of manifolds in Euclidean space. Zbl 0113.38101Penrose, Roger; Whitehead, J. H. C.; Zeeman, E. C. 17 1961 A spinor approach to general relativity. Zbl 0091.21404Penrose, Roger 142 1960 On best approximate solutions of linear matrix equations. Zbl 0070.12501Penrose, R. 129 1956 A generalized inverse for matrices. Zbl 0065.24603Penrose, R. 663 1955 A note on inverse semigroups. Zbl 0064.25101Munn, W. D.; Penrose, R. 11 1955 all cited Publications top 5 cited Publications all top 5 Cited by 4,349 Authors 42 Tian, Yongge 40 Newman, Ezra Ted 25 Mason, Lionel J. 23 Penrose, Roger 20 Chen, Jianlong 20 Eastwood, Michael G. 20 Mosić, Dijana 19 Ludwig, Garry 19 Valiente Kroon, Juan Antonio 19 Zecca, Antonio 18 Dunajski, Maciej 18 Edgar, S. Brian 18 McLenaghan, Raymond G. 18 Tod, Kenneth Paul 17 Ellis, George Francis Rayner 17 Kozameh, Carlos N. 17 LeBrun, Claude R. 16 Đorđević, Dragan S. 15 Friedrich, Helmut 15 Gover, Ashwin Rod 15 Torres del Castillo, Gerardo Francisco 15 Van Schaftingen, Jean 15 Yang, Minbo 14 Galba, E. F. 14 Sánchez Caja, Miguel 14 Winicour, Jeffrey 13 Carminati, John 12 Frauendiener, Jörg 12 Jiang, Bo 12 Trautman, Andrzej 12 Zhu, Huihui 11 Ashtekar, Abhay 11 Baird, Paul 11 Cardoso, J. G. 11 Chruściel, Piotr Tadeusz 11 Galloway, Gregory J. 11 Nurowski, Paweł 11 Patrício, Pedro 11 Sergienko, Ivan Vasylyovych 11 Tod, Paul 11 Udwadia, Firdaus E. 10 Adamo, Tim 10 Ben-Israel, Adi 10 Esposito, Giampiero 10 Geroch, Robert 10 Gindikin, Simon Grigorevich 10 McIntosh, Colin B. G. 10 Minguzzi, Ettore 10 Nicolas, Jean-Philippe 10 Popov, Alexander D. 10 Skinner, David 10 Sparling, George A. J. 9 Alves, Claudianor Oliveira 9 Andersson, Lars Åke 9 El Naschie, Mohamed Saladin 9 Flores, José Luis 9 Gao, Fashun 9 Khuri, Marcus A. 9 Qadir, Asghar 9 Silva-Ortigoza, Gilberto 9 Tang, Xianhua 9 Wang, Wei 9 Xiong, Zhiping 8 Beem, John K. 8 Chen, Bang-Yen 8 Corach, Gustavo 8 Deineka, V. S. 8 Ehrlich, Paul Ewing 8 Griffiths, Jerry B. 8 Kauffman, Louis Hirsch 8 Królak, Andrzej 8 Plebański, Jerzy Franciszek 7 Chen, Sitong 7 Chudecki, Adam 7 Cvetković-Ilić, Dragana S. 7 Hogan, Peter A. 7 Horowitz, Gary T. 7 Kalaba, Robert E. 7 Ludvigsen, Malcolm 7 Plemmons, Robert James 7 Robinson, Donald W. 7 Senovilla, José M. M. 7 Szabados, László B. 7 Taghavi-Chabert, Arman 7 Tewarson, Reginald P. 7 Troessaert, Cedric 7 Uvarov, Dmitriy V. 7 Xia, Jiankang 6 Arias, M. Laura 6 Bäckdahl, Thomas 6 Barnich, Glenn 6 Boasso, Enrico 6 Burinskii, Alexander Ya. 6 Castagnino, Mario Alberto 6 Clarke, C. J. S. 6 Coley, Alan Albert 6 Czachor, Marek 6 Duggal, Krishan Lal 6 Galperin, Efim A. 6 García-Parrado Gómez-Lobo, Alfonso ...and 4,249 more Authors all top 5 Cited in 491 Serials 459 General Relativity and Gravitation 346 Journal of Mathematical Physics 216 Journal of High Energy Physics 154 Communications in Mathematical Physics 141 International Journal of Theoretical Physics 123 Linear Algebra and its Applications 120 Journal of Geometry and Physics 75 Nuclear Physics. B 68 Classical and Quantum Gravity 64 Foundations of Physics 63 Journal of Mathematical Analysis and Applications 60 International Journal of Modern Physics D 51 Applied Mathematics and Computation 47 Physics Letters. B 45 Modern Physics Letters A 37 International Journal of Geometric Methods in Modern Physics 35 International Journal of Modern Physics A 34 Living Reviews in Relativity 32 Theoretical and Mathematical Physics 32 Physical Review Letters 31 Letters in Mathematical Physics 31 Chaos, Solitons and Fractals 31 Annales Henri Poincaré 30 Computers & Mathematics with Applications 30 Differential Geometry and its Applications 26 Annals of Physics 26 Advances in Applied Clifford Algebras 26 Studies in History and Philosophy of Science. Part B. Studies in History and Philosophy of Modern Physics 24 Transactions of the American Mathematical Society 22 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 22 Gravitation & Cosmology 19 Physics Letters. A 18 Proceedings of the American Mathematical Society 16 Astrophysics and Space Science 16 Reports on Mathematical Physics 16 Journal of Differential Equations 15 Mathematical Proceedings of the Cambridge Philosophical Society 15 Cybernetics and Systems Analysis 15 Advances in High Energy Physics 14 Linear and Multilinear Algebra 14 Annali di Matematica Pura ed Applicata. Serie Quarta 14 Mathematische Annalen 14 Annals of Global Analysis and Geometry 13 Journal of Functional Analysis 13 Annales de l’Institut Henri Poincaré. Physique Théorique 12 Journal of Statistical Physics 12 Annales de l’Institut Henri Poincaré. Nouvelle Série. Section A. Physique Théorique 12 Computing 12 Theoretical Computer Science 12 Calculus of Variations and Partial Differential Equations 12 Physical Review D. Series III 11 Journal of the Franklin Institute 11 Psychometrika 11 Bulletin of the American Mathematical Society. New Series 11 New Journal of Physics 11 Bulletin of the American Mathematical Society 11 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 10 Advances in Mathematics 10 Duke Mathematical Journal 10 Inventiones Mathematicae 10 Journal of Multivariate Analysis 10 Journal of Optimization Theory and Applications 10 Journal für die Reine und Angewandte Mathematik 10 Physica D 9 ZAMP. Zeitschrift für angewandte Mathematik und Physik 9 Automatica 9 Russian Physics Journal 9 Entropy 9 Mediterranean Journal of Mathematics 8 Ukrainian Mathematical Journal 8 The Mathematical Intelligencer 8 Functional Analysis and its Applications 8 The Journal of Geometric Analysis 8 Journal of Mathematical Sciences (New York) 8 Proceedings of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 8 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 7 Israel Journal of Mathematics 7 Annales de l’Institut Fourier 7 Journal of Algebra 7 Journal of Computational and Applied Mathematics 7 Synthese 7 Aequationes Mathematicae 7 Nonlinear Dynamics 7 Abstract and Applied Analysis 7 Communications on Pure and Applied Analysis 7 Journal of Applied Mathematics and Computing 6 Communications in Algebra 6 Journal of Computational Physics 6 Mathematics of Computation 6 Geometriae Dedicata 6 Journal of Geometry 6 Rendiconti del Circolo Matemàtico di Palermo. Serie II 6 Topology and its Applications 6 Mathematical and Computer Modelling 6 Nuclear Physics, B, Proceedings Supplements 6 Quantum Information Processing 6 Journal of Algebra and its Applications 6 Advances in Mathematical Physics 5 Computer Methods in Applied Mechanics and Engineering 5 Discrete Mathematics ...and 391 more Serials all top 5 Cited in 62 Fields 1,816 Relativity and gravitational theory (83-XX) 1,260 Differential geometry (53-XX) 827 Quantum theory (81-XX) 403 Partial differential equations (35-XX) 366 Linear and multilinear algebra; matrix theory (15-XX) 169 Global analysis, analysis on manifolds (58-XX) 169 Numerical analysis (65-XX) 124 Several complex variables and analytic spaces (32-XX) 112 Mechanics of particles and systems (70-XX) 95 Statistics (62-XX) 88 Dynamical systems and ergodic theory (37-XX) 85 Operator theory (47-XX) 83 Computer science (68-XX) 79 Algebraic geometry (14-XX) 69 Statistical mechanics, structure of matter (82-XX) 68 Astronomy and astrophysics (85-XX) 66 Systems theory; control (93-XX) 65 Topological groups, Lie groups (22-XX) 65 Manifolds and cell complexes (57-XX) 61 Associative rings and algebras (16-XX) 61 Functional analysis (46-XX) 59 Combinatorics (05-XX) 58 Convex and discrete geometry (52-XX) 55 Fluid mechanics (76-XX) 55 Operations research, mathematical programming (90-XX) 53 Information and communication theory, circuits (94-XX) 52 Calculus of variations and optimal control; optimization (49-XX) 51 Mathematical logic and foundations (03-XX) 50 Nonassociative rings and algebras (17-XX) 49 Classical thermodynamics, heat transfer (80-XX) 47 Optics, electromagnetic theory (78-XX) 46 Probability theory and stochastic processes (60-XX) 44 General and overarching topics; collections (00-XX) 44 History and biography (01-XX) 43 Ordinary differential equations (34-XX) 42 Biology and other natural sciences (92-XX) 38 Category theory; homological algebra (18-XX) 34 Group theory and generalizations (20-XX) 33 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 30 Number theory (11-XX) 28 Order, lattices, ordered algebraic structures (06-XX) 28 General topology (54-XX) 24 Functions of a complex variable (30-XX) 24 Mechanics of deformable solids (74-XX) 23 Geometry (51-XX) 20 Algebraic topology (55-XX) 16 Measure and integration (28-XX) 11 Special functions (33-XX) 10 Difference and functional equations (39-XX) 10 Integral equations (45-XX) 8 Approximations and expansions (41-XX) 7 Abstract harmonic analysis (43-XX) 7 Integral transforms, operational calculus (44-XX) 5 Potential theory (31-XX) 5 Geophysics (86-XX) 4 Commutative algebra (13-XX) 4 Real functions (26-XX) 3 Field theory and polynomials (12-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Mathematics education (97-XX) 1 General algebraic systems (08-XX) 1 \(K\)-theory (19-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. Updates and corrections should be made in Wikidata.