Edit Profile (opens in new tab) Hart, Klaas Pieter Co-Author Distance Author ID: hart.klaas-pieter Published as: Hart, Klaas Pieter; Hart, K. P.; Hart, Klaas P. more...less Further Spellings: Харт К П Homepage: https://fa.ewi.tudelft.nl/~hart/ External Links: MGP · ORCID · Wikidata · ResearchGate · MathOverflow · Twitter · Math-Net.Ru · dblp Documents Indexed: 89 Publications since 1981, including 1 Book and 6 Additional arXiv Preprints 6 Contributions as Editor Reviewing Activity: 587 Reviews Co-Authors: 47 Co-Authors with 65 Joint Publications 697 Co-Co-Authors all top 5 Co-Authors 30 single-authored 26 van Mill, Jan 24 Dow, Alan S. 3 Coplakova, Eva 3 van der Steeg, B. J. 3 Vermeer, Hans 2 Hrušák, Michael 2 Hušek, Miroslav 2 Koetsier, Teun 2 Simon, Petr 2 Vermeer, Johannes 1 Bartošová, Dana 1 Bella, Angelo 1 Bellini, Matheus Koveroff 1 Bennett, Harold R. 1 Bukovský, Lev 1 Chodounský, David 1 Davis, Sheldon W. 1 de Vries, Harm 1 Dobrowolski, Tadeusz 1 Flagg, Robert C. 1 Fokkink, Robbert Johan 1 Hoehn, Logan C. 1 Junnila, Heikki J. K. 1 Kania, Tomasz 1 Kochanek, Tomasz 1 Kok, Riekus 1 Luo, Leon 1 Lutzer, David J. 1 Maurice, M. A. 1 Nagata, Jun-iti 1 Norden, Jeffrey S. 1 Pol, Elzbieta 1 Pol, Roman 1 Ridderbos, Guit-Jan 1 Rodrigues, Vinicius De Oliveira 1 Tomita, Artur Hideyuki 1 Tuncali, Murat 1 Tymchatyn, Edward D. 1 Ursino, Pietro 1 van der Bijl, Jos 1 van der Steeg, Berd 1 van Iperen, Hans 1 van Schagen, Frederik 1 van Strien, Sebastian J. 1 van Varik, Willemijn 1 Vaughan, Jerry E. 1 Verner, Jonathan L. all top 5 Serials 22 Topology and its Applications 10 Nieuw Archief voor Wiskunde. Vijfde Serie 8 Proceedings of the American Mathematical Society 7 Topology Proceedings 4 Fundamenta Mathematicae 3 Acta Universitatis Carolinae. Mathematica et Physica 3 Indagationes Mathematicae. New Series 2 Houston Journal of Mathematics 2 Commentationes Mathematicae Universitatis Carolinae 2 Transactions of the American Mathematical Society 1 Israel Journal of Mathematics 1 Mathematical Notes 1 Colloquium Mathematicum 1 Indagationes Mathematicae 1 Journal of Pure and Applied Algebra 1 The Journal of Symbolic Logic 1 Quaestiones Mathematicae 1 Acta Mathematica Hungarica 1 Questions and Answers in General Topology 1 Positivity 1 The Quarterly Journal of Mathematics 1 Epsilon Uitgaven 1 Supplemento ai Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Proceedings of the American Mathematical Society. Series B all top 5 Fields 80 General topology (54-XX) 48 Mathematical logic and foundations (03-XX) 12 Order, lattices, ordered algebraic structures (06-XX) 10 General and overarching topics; collections (00-XX) 9 History and biography (01-XX) 7 Topological groups, Lie groups (22-XX) 3 Measure and integration (28-XX) 3 Functional analysis (46-XX) 2 Algebraic topology (55-XX) 2 Manifolds and cell complexes (57-XX) 1 Number theory (11-XX) 1 Group theory and generalizations (20-XX) 1 Sequences, series, summability (40-XX) 1 Abstract harmonic analysis (43-XX) 1 Operator theory (47-XX) 1 Computer science (68-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 49 Publications have been cited 321 times in 275 Documents Cited by ▼ Year ▼ Encyclopedia of general topology. Zbl 1059.54001 89 2004 A countably compact topological group \(H\) such that \(H \times{} H\) is not countably compact. Zbl 0770.54037 Hart, Klaas Pieter; van Mill, Jan 28 1991 The Čech-Stone compactification of the real line. Zbl 0847.54028 Hart, Klaas Pieter 19 1992 The measure algebra does not always embed. Zbl 1010.28003 Dow, Alan; Hart, Klaas Pieter 18 2000 A note on monotonically metacompact spaces. Zbl 1184.54023 Bennett, Harold R.; Hart, Klaas Pieter; Lutzer, David J. 17 2010 A universal continuum of weight \(\aleph\). Zbl 0974.54023 Dow, Alan; Hart, Klaas Pieter 15 2001 Discrete sets and the maximal totally bounded group topology. Zbl 0727.22002 Hart, Klaas Pieter; van Mill, Jan 14 1991 \(\omega^*\) has (almost) no continuous images. Zbl 0931.54024 Dow, Alan; Hart, Klaas Pieter 11 1999 Strong collectionwise normality and M. E. Rudin’s Dowker space. Zbl 0468.54011 Hart, K. P. 7 1981 Applications of another characterization of \(\beta{\mathbb N}\setminus{\mathbb N}\). Zbl 0994.54005 Dow, Alan; Hart, Klaas Pieter 6 2002 Remarks on hereditarily indecomposable continua. Zbl 1027.54051 Hart, Klaas Pieter; van Mill, Jan; Pol, Roman 6 2000 Recent progress in general topology III. Based on the presentations at the Prague symposium, Prague, Czech Republic, 2001. Zbl 1282.54001 5 2014 A note on an example by van Mill. Zbl 1066.54034 Hart, K. P.; Ridderbos, G. J. 5 2005 Crowded rational ultrafilters. Zbl 0969.54024 Coplakova, Eva; Hart, Klaas Pieter 5 1999 Compact spaces with a \(\mathbb{P}\)-diagonal. Zbl 1352.54013 Dow, Alan; Hart, Klaas Pieter 4 2016 Admissibility, homeomorphism extension and the AR-property in topological linear spaces. Zbl 0774.55002 Van der Bijl, Jos; Dobrowolski, Tadeusz; Hart, Klaas Pieter; van Mill, Jan 4 1992 Almost-n-fully normal spaces. Zbl 0553.54007 Hart, Klaas Pieter 4 1984 Spaces for which the diagonal has a closed neighborhood base. Zbl 0633.54010 Hart, Klaas Pieter 4 1987 There is no categorical metric continuum. Zbl 1226.54034 Hart, Klaas Pieter 3 2009 Characterizations of R-embeddable and developable \(\omega_ 1\)-trees. Zbl 0507.54027 Hart, Klaas Pieter 3 1982 More remarks on Souslin properties and tree topologies. Zbl 0505.54030 Hart, Klaas Pieter 3 1983 Čech-Stone remainders of spaces that look like \([0,\infty)\). Zbl 0837.54018 Dow, Alan; Hart, K. P. 3 1993 Span, chainability and the continua \(\mathbb H^{\ast}\) and \(\mathbb I_{u}\). Zbl 1081.54028 Hart, K. P.; van der Steeg, B. J. 3 2005 A method for constructing ordered continua. Zbl 0572.54031 Hart, Klaas Pieter; van Mill, Jan 3 1985 A Dowker group. Zbl 0592.22001 Hart, Klaas Pieter; Junnila, Heikki; van Mill, Jan 3 1985 Reflecting Lindelöf and converging \(\omega _{1}\)-sequences. Zbl 1297.54050 Dow, Alan; Hart, Klaas Pieter 3 2014 A new subcontinuum of \(\beta \mathbb{R}\setminus \mathbb{R}\). Zbl 0868.54018 Dow, Alan; Hart, Klaas Pieter 3 1997 Covering dimension and finite-to-one maps. Zbl 1234.54040 Hart, Klaas Pieter; van Mill, Jan 2 2011 Cosmic dimensions. Zbl 1181.54039 Dow, Alan; Hart, Klaas Pieter 2 2007 Embeddings into \({\mathcal P}({\mathbb N})/\text{fin}\) and extension of automorphisms. Zbl 1015.06014 Bella, Angelo; Dow, Alan; Hart, Klaas Pieter; Hrušák, Michael; van Mill, Jan; Ursino, P. 2 2002 A small transitive family of continuous functions on the Cantor set. Zbl 1013.03058 Hart, K. P.; van der Steeg, B. J. 2 2002 More on M.E. Rudin’s Dowker space. Zbl 0499.54016 Hart, Klaas Pieter 2 1982 The \(K_ n\)-property in \(\omega_ 1\)-trees. Zbl 0528.54030 Hart, K. P. 2 1983 Cut points in Čech-Stone remainders. Zbl 0845.54022 Dow, Alan; Hart, Klaas Pieter 2 1995 A separable normal topological group which is not Lindelöf. Zbl 0577.22005 Hart, Klaas Pieter; van Mill, Jan 2 1985 A separable non-remainder of \(\mathbb {H}\). Zbl 1157.54012 Dow, Alan; Hart, Klaas Pieter 2 2008 Ultrafilters of character \(\omega _ 1\). Zbl 0677.03035 Hart, Klaas Pieter 2 1989 Machine learning and the continuum hypothesis. Zbl 1446.03085 Hart, K. P. 2 2019 On subcontinua and continuous images of \(\beta \mathbb{R} \setminus \mathbb{R}\). Zbl 1393.54015 Dow, Alan; Hart, Klaas Pieter 1 2015 A concrete co-existential map that is not confluent. Zbl 1176.54023 Hart, Klaas Pieter 1 2009 Lelek’s problem is not a metric problem. Zbl 1236.54030 Bartošová, Dana; Hart, Klaas Pieter; Hoehn, Logan C.; van der Steeg, Berd 1 2011 Elementary chains and compact spaces with a small diagonal. Zbl 1248.54014 Dow, Alan; Hart, Klaas Pieter 1 2012 A chain condition for operators from \(C(K)\)-spaces. Zbl 1375.46013 Hart, Klaas Pieter; Kania, Tomasz; Kochanek, Tomasz 1 2014 On the weight and pseudoweight of linearly ordered topological spaces. Zbl 0463.54006 Hart, Klaas Pieter 1 1981 Fixed-point sets of autohomeomorphisms of compact \(F\)-spaces. Zbl 0858.54033 Hart, K. P.; Vermeer, J. 1 1995 Non-Tychonoff e-compactifiable spaces. Zbl 0551.54014 Hart, K. P.; Vermeer, J. 1 1983 Countably compact groups with non-countably-compact products. Zbl 0703.54007 Hart, Klaas Pieter; van Mill, Jan 1 1990 A property related to the strict p-space problem. Zbl 0648.54024 Davis, S. W.; Hart, K. P. 1 1987 A zero-dimensional \(F\)-space that is not strongly zero-dimensional. Zbl 1489.54031 Dow, Alan; Hart, Klaas Pieter 1 2022 A zero-dimensional \(F\)-space that is not strongly zero-dimensional. Zbl 1489.54031 Dow, Alan; Hart, Klaas Pieter 1 2022 Machine learning and the continuum hypothesis. Zbl 1446.03085 Hart, K. P. 2 2019 Compact spaces with a \(\mathbb{P}\)-diagonal. Zbl 1352.54013 Dow, Alan; Hart, Klaas Pieter 4 2016 On subcontinua and continuous images of \(\beta \mathbb{R} \setminus \mathbb{R}\). Zbl 1393.54015 Dow, Alan; Hart, Klaas Pieter 1 2015 Recent progress in general topology III. Based on the presentations at the Prague symposium, Prague, Czech Republic, 2001. Zbl 1282.54001 5 2014 Reflecting Lindelöf and converging \(\omega _{1}\)-sequences. Zbl 1297.54050 Dow, Alan; Hart, Klaas Pieter 3 2014 A chain condition for operators from \(C(K)\)-spaces. Zbl 1375.46013 Hart, Klaas Pieter; Kania, Tomasz; Kochanek, Tomasz 1 2014 Elementary chains and compact spaces with a small diagonal. Zbl 1248.54014 Dow, Alan; Hart, Klaas Pieter 1 2012 Covering dimension and finite-to-one maps. Zbl 1234.54040 Hart, Klaas Pieter; van Mill, Jan 2 2011 Lelek’s problem is not a metric problem. Zbl 1236.54030 Bartošová, Dana; Hart, Klaas Pieter; Hoehn, Logan C.; van der Steeg, Berd 1 2011 A note on monotonically metacompact spaces. Zbl 1184.54023 Bennett, Harold R.; Hart, Klaas Pieter; Lutzer, David J. 17 2010 There is no categorical metric continuum. Zbl 1226.54034 Hart, Klaas Pieter 3 2009 A concrete co-existential map that is not confluent. Zbl 1176.54023 Hart, Klaas Pieter 1 2009 A separable non-remainder of \(\mathbb {H}\). Zbl 1157.54012 Dow, Alan; Hart, Klaas Pieter 2 2008 Cosmic dimensions. Zbl 1181.54039 Dow, Alan; Hart, Klaas Pieter 2 2007 A note on an example by van Mill. Zbl 1066.54034 Hart, K. P.; Ridderbos, G. J. 5 2005 Span, chainability and the continua \(\mathbb H^{\ast}\) and \(\mathbb I_{u}\). Zbl 1081.54028 Hart, K. P.; van der Steeg, B. J. 3 2005 Encyclopedia of general topology. Zbl 1059.54001 89 2004 Applications of another characterization of \(\beta{\mathbb N}\setminus{\mathbb N}\). Zbl 0994.54005 Dow, Alan; Hart, Klaas Pieter 6 2002 Embeddings into \({\mathcal P}({\mathbb N})/\text{fin}\) and extension of automorphisms. Zbl 1015.06014 Bella, Angelo; Dow, Alan; Hart, Klaas Pieter; Hrušák, Michael; van Mill, Jan; Ursino, P. 2 2002 A small transitive family of continuous functions on the Cantor set. Zbl 1013.03058 Hart, K. P.; van der Steeg, B. J. 2 2002 A universal continuum of weight \(\aleph\). Zbl 0974.54023 Dow, Alan; Hart, Klaas Pieter 15 2001 The measure algebra does not always embed. Zbl 1010.28003 Dow, Alan; Hart, Klaas Pieter 18 2000 Remarks on hereditarily indecomposable continua. Zbl 1027.54051 Hart, Klaas Pieter; van Mill, Jan; Pol, Roman 6 2000 \(\omega^*\) has (almost) no continuous images. Zbl 0931.54024 Dow, Alan; Hart, Klaas Pieter 11 1999 Crowded rational ultrafilters. Zbl 0969.54024 Coplakova, Eva; Hart, Klaas Pieter 5 1999 A new subcontinuum of \(\beta \mathbb{R}\setminus \mathbb{R}\). Zbl 0868.54018 Dow, Alan; Hart, Klaas Pieter 3 1997 Cut points in Čech-Stone remainders. Zbl 0845.54022 Dow, Alan; Hart, Klaas Pieter 2 1995 Fixed-point sets of autohomeomorphisms of compact \(F\)-spaces. Zbl 0858.54033 Hart, K. P.; Vermeer, J. 1 1995 Čech-Stone remainders of spaces that look like \([0,\infty)\). Zbl 0837.54018 Dow, Alan; Hart, K. P. 3 1993 The Čech-Stone compactification of the real line. Zbl 0847.54028 Hart, Klaas Pieter 19 1992 Admissibility, homeomorphism extension and the AR-property in topological linear spaces. Zbl 0774.55002 Van der Bijl, Jos; Dobrowolski, Tadeusz; Hart, Klaas Pieter; van Mill, Jan 4 1992 A countably compact topological group \(H\) such that \(H \times{} H\) is not countably compact. Zbl 0770.54037 Hart, Klaas Pieter; van Mill, Jan 28 1991 Discrete sets and the maximal totally bounded group topology. Zbl 0727.22002 Hart, Klaas Pieter; van Mill, Jan 14 1991 Countably compact groups with non-countably-compact products. Zbl 0703.54007 Hart, Klaas Pieter; van Mill, Jan 1 1990 Ultrafilters of character \(\omega _ 1\). Zbl 0677.03035 Hart, Klaas Pieter 2 1989 Spaces for which the diagonal has a closed neighborhood base. Zbl 0633.54010 Hart, Klaas Pieter 4 1987 A property related to the strict p-space problem. Zbl 0648.54024 Davis, S. W.; Hart, K. P. 1 1987 A method for constructing ordered continua. Zbl 0572.54031 Hart, Klaas Pieter; van Mill, Jan 3 1985 A Dowker group. Zbl 0592.22001 Hart, Klaas Pieter; Junnila, Heikki; van Mill, Jan 3 1985 A separable normal topological group which is not Lindelöf. Zbl 0577.22005 Hart, Klaas Pieter; van Mill, Jan 2 1985 Almost-n-fully normal spaces. Zbl 0553.54007 Hart, Klaas Pieter 4 1984 More remarks on Souslin properties and tree topologies. Zbl 0505.54030 Hart, Klaas Pieter 3 1983 The \(K_ n\)-property in \(\omega_ 1\)-trees. Zbl 0528.54030 Hart, K. P. 2 1983 Non-Tychonoff e-compactifiable spaces. Zbl 0551.54014 Hart, K. P.; Vermeer, J. 1 1983 Characterizations of R-embeddable and developable \(\omega_ 1\)-trees. Zbl 0507.54027 Hart, Klaas Pieter 3 1982 More on M.E. Rudin’s Dowker space. Zbl 0499.54016 Hart, Klaas Pieter 2 1982 Strong collectionwise normality and M. E. Rudin’s Dowker space. Zbl 0468.54011 Hart, K. P. 7 1981 On the weight and pseudoweight of linearly ordered topological spaces. Zbl 0463.54006 Hart, Klaas Pieter 1 1981 all cited Publications top 5 cited Publications all top 5 Cited by 283 Authors 12 Hart, Klaas Pieter 12 Tomita, Artur Hideyuki 11 Dow, Alan S. 9 Peng, Liangxue 9 van Mill, Jan 8 Dikranjan, Dikran N. 8 Tkachenko, Mikhail Gelievich 7 Bankston, Paul 5 Aviles Lopez, Antonio 5 Banakh, Taras Onufrievich 5 Farah, Ilijas 5 Hrušák, Michael 5 Koszmider, Piotr B. 5 Plebanek, Grzegorz 5 Porter, John E. 4 Künzi, Hans-Peter A. 4 Li, Hui 4 Popvassilev, Strashimir G. 4 Ravsky, Alex 4 Vignati, Alessandro 3 Anderson, Daron 3 Brech, Christina 3 Brian, William Rea 3 Buzyakova, Raushan Z. 3 Castillo, Jesús M. F. 3 Frolova, D. S. 3 Gruenhage, Gary Fred 3 Junnila, Heikki J. K. 3 Leiderman, Arkady G. 3 Lin, Shou 3 Marciszewski, Witold 3 Milovich, David 3 Önal, Süleyman 3 Patrakeev, Mikhail A. 3 Shakhmatov, Dmitri B. 3 Smith, Michel 3 Spirito, Dario 3 Tkachuk, Vladimir Vladimirovich 3 Watson, William Stephen 2 Alam, Nur 2 Banič, Iztok 2 Barriga-Acosta, Hector Alonzo 2 Błaszczyk, Aleksander 2 Bonanzinga, Maddalena 2 Borodulin-Nadzieja, Piotr 2 Boxer, Laurence 2 Burke, Dennis K. 2 Cabello Sánchez, Félix 2 Cai, Zhangyong Cai 2 Carlson, Nathan A. 2 Chandra, Debraj 2 Cichoń, Jacek 2 Drygier, Piotr 2 Ferrando, Juan Carlos 2 García-Ferreira, Salvador 2 Goldbring, Isaac 2 González Ortiz, Manuel 2 Guerrero Sánchez, David 2 Hazarika, Debajit 2 Hoehn, Logan C. 2 Kennedy, Judy A. 2 Ling, Xuewei 2 Lipparini, Paolo 2 Lytchak, Alexander 2 McKenney, Paul E. 2 Monod, Nicolas 2 Moore, Justin Tatch 2 Morayne, Michał 2 Moreno, Yolanda 2 Morris, Sidney A. 2 Okon, Thomas 2 Pawlikowski, Janusz 2 Pearl, Elliott 2 Rałowski, Robert 2 Sanchis, Manuel 2 Shah, Sejal 2 Sharmah, Ankur 2 Shelah, Saharon 2 Sipacheva, Ol’ga V. 2 Smith, Richard James 2 Smolin, Vlad 2 Soyarslan, Servet 2 Szeptycki, Paul J. 2 Tall, Franklin D. 2 Timokhovich, V. L. 2 Tojo, F. Adrián F. 2 Trigos-Arrieta, F. Javier 2 Vural, Çetin 2 Wang, Lijun 2 Wenger, Stefan 2 Yajima, Yukinobu 2 Zdoms’kyĭ, Lyubomyr Sergiĭovych 1 Aarts, Johannes Michael 1 Ahmadi, Seyyed Alireza 1 Alimov, Alexey R. 1 Arar, Murad M. 1 Arkhangel’skiĭ, Aleksandr Vladimirovich 1 Badaoui, Mohamad 1 Bagchi, Kallol Bhandhu 1 Baker, Joni ...and 183 more Authors all top 5 Cited in 79 Serials 136 Topology and its Applications 15 Proceedings of the American Mathematical Society 6 Topology Proceedings 5 Fundamenta Mathematicae 5 Transactions of the American Mathematical Society 4 Israel Journal of Mathematics 4 Acta Mathematica Hungarica 4 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Advances in Mathematics 3 The Journal of Symbolic Logic 3 Quaestiones Mathematicae 3 Annals of Pure and Applied Logic 3 Archive for Mathematical Logic 3 Filomat 3 Applied General Topology 2 Houston Journal of Mathematics 2 Journal of Algebra 2 Journal of Pure and Applied Algebra 2 Siberian Mathematical Journal 2 Russian Mathematics 2 Journal of Applied Analysis 2 Journal of Mathematical Logic 2 Qualitative Theory of Dynamical Systems 2 Journal of the Institute of Mathematics of Jussieu 1 Bulletin of the Australian Mathematical Society 1 Journal d’Analyse Mathématique 1 Journal of Mathematical Analysis and Applications 1 Journal of Mathematical Physics 1 Mathematical Notes 1 Rocky Mountain Journal of Mathematics 1 Studia Mathematica 1 Theoretical and Mathematical Physics 1 Journal of Geometry and Physics 1 Algebra Universalis 1 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série 1 Bulletin of the London Mathematical Society 1 Commentationes Mathematicae Universitatis Carolinae 1 Czechoslovak Mathematical Journal 1 Duke Mathematical Journal 1 Functional Analysis and its Applications 1 Geometriae Dedicata 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Combinatorial Theory. Series B 1 Journal of the Mathematical Society of Japan 1 Mathematika 1 Monatshefte für Mathematik 1 Notre Dame Journal of Formal Logic 1 Results in Mathematics 1 Semigroup Forum 1 Ergodic Theory and Dynamical Systems 1 Zeitschrift für Analysis und ihre Anwendungen 1 Revista Matemática Iberoamericana 1 International Journal of Approximate Reasoning 1 Japan Journal of Industrial and Applied Mathematics 1 Historia Mathematica 1 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 1 Journal of Mathematical Sciences (New York) 1 Georgian Mathematical Journal 1 Theory and Applications of Categories 1 Discrete and Continuous Dynamical Systems 1 Positivity 1 Journal of Group Theory 1 Communications of the Korean Mathematical Society 1 Acta et Commentationes Universitatis Tartuensis de Mathematica 1 Trudy Instituta Matematiki 1 Journal of the Australian Mathematical Society 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Hacettepe Journal of Mathematics and Statistics 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Boundary Value Problems 1 Advances in Calculus of Variations 1 Ars Mathematica Contemporanea 1 Journal of Logic and Analysis 1 Eurasian Mathematical Journal 1 Axioms 1 Journal of Function Spaces 1 Asia Pacific Journal of Mathematics 1 Open Mathematics 1 Annales Fennici Mathematici all top 5 Cited in 32 Fields 218 General topology (54-XX) 80 Mathematical logic and foundations (03-XX) 46 Topological groups, Lie groups (22-XX) 39 Functional analysis (46-XX) 21 Order, lattices, ordered algebraic structures (06-XX) 16 Dynamical systems and ergodic theory (37-XX) 8 Combinatorics (05-XX) 8 Group theory and generalizations (20-XX) 7 Measure and integration (28-XX) 6 Real functions (26-XX) 5 History and biography (01-XX) 5 Manifolds and cell complexes (57-XX) 4 Commutative algebra (13-XX) 4 Convex and discrete geometry (52-XX) 3 Category theory; homological algebra (18-XX) 3 Abstract harmonic analysis (43-XX) 3 Operator theory (47-XX) 3 Geometry (51-XX) 3 Computer science (68-XX) 2 Field theory and polynomials (12-XX) 2 Sequences, series, summability (40-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Quantum theory (81-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 General and overarching topics; collections (00-XX) 1 Functions of a complex variable (30-XX) 1 Ordinary differential equations (34-XX) 1 Approximations and expansions (41-XX) 1 Differential geometry (53-XX) 1 Algebraic topology (55-XX) 1 Statistical mechanics, structure of matter (82-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.