Edit Profile (opens in new tab) Rubin, Leonard Roy Co-Author Distance Author ID: rubin.leonard-roy Published as: Rubin, Leonard R.; Rubin, Leonhard R.; Rubin, Leonard; Rubin, Leonard Roy; Rubin, L. more...less Homepage: http://www2.math.ou.edu/~lrubin/ External Links: MGP Documents Indexed: 88 Publications since 1964, including 1 Book and 1 Additional arXiv Preprint 1 Contribution as Editor · 2 Further Contributions Reviewing Activity: 270 Reviews Co-Authors: 29 Co-Authors with 64 Joint Publications 271 Co-Co-Authors all top 5 Co-Authors 26 single-authored 18 Ivanšić, Ivan 8 Schapiro, Philip J. 7 Dickman, Raymond F. jun. 5 Mardešić, Sibe 5 Matijević, Vlasta 4 Swingle, Paul M. 3 Dobrowolski, Tadeusz 3 Jiménez Benitez, Rolando 3 Lynam, Matthew 3 McCullough, Darryl 3 Tonić, Vera 2 Levin, Michael 1 Ageev, Sergei M. 1 Andrews, James J. 1 Arkhangel’skiĭ, Aleksandr Vladimirovich 1 Ball, Billy Joe 1 Bellamy, David P. 1 Čerin, Zvonko Tomislav 1 Curtis, Douglas W. 1 Daverman, Robert J. 1 Dow, Alan S. 1 Gibson, Richard G. jun. 1 Green, John William 1 Haver, William E. 1 Kay, David C. 1 Keesling, James Edgar 1 Kelley, R. L. 1 McCoy, Robert A. 1 Millspaugh, Richard P. 1 Nyikos, Peter J. 1 Perko, Kenneth A. jun. 1 Porter, Jack Ray 1 Rhee, Choon Jai 1 Sanders, Thomas J. 1 Schori, Richard M. 1 Su, Li Pi 1 Uglešić, Nikica 1 van Douwen, Eric K. 1 Walsh, John J. 1 Yokura, Shoji all top 5 Serials 17 Topology and its Applications 13 Glasnik Matematički. Serija III 9 Proceedings of the American Mathematical Society 6 Fundamenta Mathematicae 5 Pacific Journal of Mathematics 5 Topology Proceedings 4 Transactions of the American Mathematical Society 3 Kyungpook Mathematical Journal 3 General Topology and its Applications 2 Houston Journal of Mathematics 2 Duke Mathematical Journal 2 Michigan Mathematical Journal 2 Publicationes Mathematicae Debrecen 2 Applied General Topology 1 Israel Journal of Mathematics 1 Rocky Mountain Journal of Mathematics 1 Czechoslovak Mathematical Journal 1 Journal of the Mathematical Society of Japan 1 Bulletin of the Polish Academy of Sciences, Mathematics 1 Rad Hrvatske Akademije Znanosti i Umjetnosti. Matematičke Znanosti 1 Journal of the Australian Mathematical Society 1 Mediterranean Journal of Mathematics 1 Bulletin of the American Mathematical Society all top 5 Fields 79 General topology (54-XX) 31 Algebraic topology (55-XX) 10 Manifolds and cell complexes (57-XX) 1 General and overarching topics; collections (00-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Category theory; homological algebra (18-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 59 Publications have been cited 243 times in 143 Documents Cited by ▼ Year ▼ New dimension-theory techniques for constructing infinite-dimensional examples. Zbl 0413.54042 Rubin, Leonard R.; Schori, R. M.; Walsh, John J. 24 1979 Approximate inverse systems of compacta and covering dimension. Zbl 0631.54006 Mardešić, Sibe; Rubin, Leonard R. 16 1989 Cell-like maps onto non-compact spaces of finite cohomological dimension. Zbl 0646.54038 Rubin, Leonard R.; Schapiro, Philip J. 16 1987 Characterizing cohomological dimension: The cohomological dimension of \(A \cup{} B\). Zbl 0773.55002 Rubin, Leonard R. 15 1991 Cell-like mappings and nonmetrizable compacta of finite cohomological dimension. Zbl 0698.54027 Mardešić, Sibe; Rubin, Leonard R. 12 1989 The Mardešić factorization theorem for extension theory and C-separation. Zbl 0951.54033 Levin, Michael; Rubin, Leonard R.; Schapiro, Philip J. 12 2000 The hyperspaces of infinite-dimensional compacta for covering and cohomological dimension are homeomorphic. Zbl 0801.54005 Dobrowolski, Tadeusz; Rubin, Leonard R. 9 1994 Some m-dimensional compacta admitting a dense set of imbeddings into \(R^{2m}\). Zbl 0715.54026 McCullough, Darryl; Rubin, Leonard R. 6 1989 Noncompact hereditarily strongly infinite dimensional spaces. Zbl 0445.54021 Rubin, Leonard R. 6 1980 Intersections of separators and essential submanifolds of \(I^ N\). Zbl 0552.55003 McCullough, Darryl; Rubin, Leonard R. 5 1983 The extension dimension of universal spaces. Zbl 1052.54029 Ivanšić, Ivan; Rubin, Leonard R. 5 2003 Certain 2-stable embeddings. Zbl 0889.54025 Dobrowolski, Tadeusz; Levin, Michael; Rubin, Leonard R. 5 1997 Compactly generated shape. Zbl 0274.55012 Rubin, Leonard R.; Sanders, Thomas J. 5 1974 Pseudo-compactness of direct limits. Zbl 1269.54008 Ivanšić, Ivan; Rubin, Leonard R. 5 2013 Completely regular absolutes and projective objects. Zbl 0426.54005 Dickman, Raymond F. jun.; Porter, Jack R.; Rubin, Leonard R. 5 1981 Hereditarily strongly infinite dimensional spaces. Zbl 0406.54017 Rubin, Leonard R. 5 1980 Compactifications which preserve cohomological dimension. Zbl 0805.54032 Rubin, Leonard R.; Schapiro, Philip J. 4 1993 Cell-like maps, dimension and cohomological dimension: a survey. Zbl 0634.55001 Rubin, Leonard R. 4 1986 The topology of limits of direct systems induced by maps. Zbl 1322.54008 Ivanšić, Ivan; Rubin, Leonard R. 4 2014 Extension dimension of stratifiable spaces. Zbl 1046.54015 Ivanšić, Ivan; Rubin, Leonard R. 4 2003 Some spaces whose product with \(E^ 1\) is \(E^ 4\). Zbl 0131.20702 Andrews, J. J.; Rubin, Leonard R. 4 1965 Extension theory and the first uncountable ordinal space. Zbl 1196.54039 Rubin, Leonard R. 4 2010 Line preserving topologies. Zbl 0237.54024 Rubin, Leonard R. 4 1972 The space of ANR’s in \(\mathbb{R}^ n\). Zbl 0817.54008 Dobrowolski, Tadeusz; Rubin, Leonard R. 3 1994 A note on approximate systems of metric compacta. Zbl 0855.54015 Mardešić, S.; Rubin, L.; Uglešić, N. 3 1994 Cohomological dimension and approximate limits. Zbl 0880.54021 Rubin, Leonard R. 3 1997 Cell-like resolutions in the strongly countable \(\mathbb Z\)-dimensional case. Zbl 1054.55012 Ageev, Sergei; Jimenez, Rolando; Rubin, Leonard R. 3 2004 Irreducible representations of normal spaces. Zbl 0683.54018 Rubin, Leonard R. 3 1989 A note on extension theory and direct limits. Zbl 1212.54038 Mardešić, Sibe; Rubin, Leonard R. 3 2009 C-separated sets and unicoherence. Zbl 0269.54024 Dickman, Raymond F. jun.; Rubin, Leonard R. 3 1973 Čech systems that induce approximate inverse systems. Zbl 1445.54011 Matijević, Vlasta; Rubin, Leonard R. 3 2020 Indecomposable continua in Stone-Cech compactifications. Zbl 0239.54023 Bellamy, David P.; Rubin, Leonard R. 3 1973 Čech systems and approximate inverse systems. Zbl 1471.54003 Matijević, Vlasta; Rubin, Leonard R. 3 2020 Not every metrizable compactum is the limit of an inverse sequence with simplicial bonding maps. Zbl 1388.54011 Mardešić, Sibe 3 2018 An addition theorem for \(n\)-fundamental dimension in metric compacta. Zbl 0861.54014 Jimenez, Rolando; Rubin, Leonard R. 2 1995 The existence of \(n\)-shape theory for arbitrary compacta. Zbl 0907.55012 Jimenez, Rolando; Rubin, Leonard R. 2 1998 Borsuk’s index and pointed movability for projective movable continua. Zbl 0939.55009 Ivanšić, Ivan; Rubin, Leonard R. 2 1999 Resolutions for metrizable compacta in extension theory. Zbl 1091.55005 Rubin, Leonard R.; Schapiro, Philip J. 2 2006 Simultaneous \(\mathbb Z/p\)-acyclic resolutions of expanding sequences. Zbl 1305.55002 Rubin, Leonard; Tonić, Vera 2 2013 Sectionally continuous injections of Euclidean spaces. Zbl 0693.54011 Curtis, D. W.; Rubin, Leonhard R. 2 1989 The product of an unusual decomposition space with a line is \(E^4\). Zbl 0163.18003 Rubin, Leonard R. 2 1966 C-separated sets in certain metric spaces. Zbl 0244.54018 Dickman, Raymond F. jun.; McCoy, R. A.; Rubin, Leonard R. 2 1973 Extension dimension of a wide class of spaces. Zbl 1182.54023 Ivanšić, Ivan; Rubin, Leonard R. 2 2009 The paucity of universal compacta in cohomological dimension. Zbl 1379.54025 Rubin, Leonard R. 2 2017 A stronger limit theorem in extension theory. Zbl 1006.54044 Rubin, Leonard R. 1 2001 Problem section. Zbl 0516.54001 1 1982 Totally disconnected spaces and infinite cohomological dimension. Zbl 0523.55003 Rubin, Leonard R. 1 1982 Extension shape theory. Zbl 0968.55004 Ivanšić, Ivan; Rubin, Leonard R.; Schapiro, Philip J. 1 2000 Limit theorem for inverse sequences of metric spaces in extension theory. Zbl 0951.55002 Rubin, Leonard R.; Schapiro, Philip J. 1 1999 Limit theorem for semi-sequences in extension theory. Zbl 1156.54008 Ivanšić, Ivan; Rubin, Leonard R. 1 2005 Finite products of limits of direct systems induced by maps. Zbl 1328.54010 Ivanšić, Ivan; Rubin, Leonard R. 1 2015 Erratum to “A general class of factors of E\(^4\)”. Zbl 0259.57003 Rubin, Leonard R. 1 1973 Characterization of n-spheres by an excluded middle membrane principle. Zbl 0116.40002 Dickman, Raymond F.; Rubin, Leonard R.; Swingle, P. M. 1 1964 Extension theory and the \({\Psi}^{\infty}\) operator. Zbl 1199.54117 Ivanšić, Ivan; Rubin, Leonard R. 1 2008 Local characterization of absolute co-extensors. Zbl 1145.54010 Ivanšić, Ivan; Rubin, Leonard R. 1 2007 Unbounded sets of maps and compactification in extension theory. Zbl 1177.54009 Rubin, Leonard R. 1 2007 Čech systems and spaces that are not strongly 0-dimensional. Zbl 1520.54005 Matijević, Vlasta; Rubin, Leonard R. 1 2022 Approximate inverse limits and \((m, n)\)-dimensions. Zbl 1450.54014 Lynam, Matthew; Rubin, Leonard R. 1 2020 Quasicomponents, Čech systems, and approximate systems. Zbl 1478.54006 Matijević, Vlasta; Rubin, Leonard R. 1 2021 Čech systems and spaces that are not strongly 0-dimensional. Zbl 1520.54005 Matijević, Vlasta; Rubin, Leonard R. 1 2022 Quasicomponents, Čech systems, and approximate systems. Zbl 1478.54006 Matijević, Vlasta; Rubin, Leonard R. 1 2021 Čech systems that induce approximate inverse systems. Zbl 1445.54011 Matijević, Vlasta; Rubin, Leonard R. 3 2020 Čech systems and approximate inverse systems. Zbl 1471.54003 Matijević, Vlasta; Rubin, Leonard R. 3 2020 Approximate inverse limits and \((m, n)\)-dimensions. Zbl 1450.54014 Lynam, Matthew; Rubin, Leonard R. 1 2020 Not every metrizable compactum is the limit of an inverse sequence with simplicial bonding maps. Zbl 1388.54011 Mardešić, Sibe 3 2018 The paucity of universal compacta in cohomological dimension. Zbl 1379.54025 Rubin, Leonard R. 2 2017 Finite products of limits of direct systems induced by maps. Zbl 1328.54010 Ivanšić, Ivan; Rubin, Leonard R. 1 2015 The topology of limits of direct systems induced by maps. Zbl 1322.54008 Ivanšić, Ivan; Rubin, Leonard R. 4 2014 Pseudo-compactness of direct limits. Zbl 1269.54008 Ivanšić, Ivan; Rubin, Leonard R. 5 2013 Simultaneous \(\mathbb Z/p\)-acyclic resolutions of expanding sequences. Zbl 1305.55002 Rubin, Leonard; Tonić, Vera 2 2013 Extension theory and the first uncountable ordinal space. Zbl 1196.54039 Rubin, Leonard R. 4 2010 A note on extension theory and direct limits. Zbl 1212.54038 Mardešić, Sibe; Rubin, Leonard R. 3 2009 Extension dimension of a wide class of spaces. Zbl 1182.54023 Ivanšić, Ivan; Rubin, Leonard R. 2 2009 Extension theory and the \({\Psi}^{\infty}\) operator. Zbl 1199.54117 Ivanšić, Ivan; Rubin, Leonard R. 1 2008 Local characterization of absolute co-extensors. Zbl 1145.54010 Ivanšić, Ivan; Rubin, Leonard R. 1 2007 Unbounded sets of maps and compactification in extension theory. Zbl 1177.54009 Rubin, Leonard R. 1 2007 Resolutions for metrizable compacta in extension theory. Zbl 1091.55005 Rubin, Leonard R.; Schapiro, Philip J. 2 2006 Limit theorem for semi-sequences in extension theory. Zbl 1156.54008 Ivanšić, Ivan; Rubin, Leonard R. 1 2005 Cell-like resolutions in the strongly countable \(\mathbb Z\)-dimensional case. Zbl 1054.55012 Ageev, Sergei; Jimenez, Rolando; Rubin, Leonard R. 3 2004 The extension dimension of universal spaces. Zbl 1052.54029 Ivanšić, Ivan; Rubin, Leonard R. 5 2003 Extension dimension of stratifiable spaces. Zbl 1046.54015 Ivanšić, Ivan; Rubin, Leonard R. 4 2003 A stronger limit theorem in extension theory. Zbl 1006.54044 Rubin, Leonard R. 1 2001 The Mardešić factorization theorem for extension theory and C-separation. Zbl 0951.54033 Levin, Michael; Rubin, Leonard R.; Schapiro, Philip J. 12 2000 Extension shape theory. Zbl 0968.55004 Ivanšić, Ivan; Rubin, Leonard R.; Schapiro, Philip J. 1 2000 Borsuk’s index and pointed movability for projective movable continua. Zbl 0939.55009 Ivanšić, Ivan; Rubin, Leonard R. 2 1999 Limit theorem for inverse sequences of metric spaces in extension theory. Zbl 0951.55002 Rubin, Leonard R.; Schapiro, Philip J. 1 1999 The existence of \(n\)-shape theory for arbitrary compacta. Zbl 0907.55012 Jimenez, Rolando; Rubin, Leonard R. 2 1998 Certain 2-stable embeddings. Zbl 0889.54025 Dobrowolski, Tadeusz; Levin, Michael; Rubin, Leonard R. 5 1997 Cohomological dimension and approximate limits. Zbl 0880.54021 Rubin, Leonard R. 3 1997 An addition theorem for \(n\)-fundamental dimension in metric compacta. Zbl 0861.54014 Jimenez, Rolando; Rubin, Leonard R. 2 1995 The hyperspaces of infinite-dimensional compacta for covering and cohomological dimension are homeomorphic. Zbl 0801.54005 Dobrowolski, Tadeusz; Rubin, Leonard R. 9 1994 The space of ANR’s in \(\mathbb{R}^ n\). Zbl 0817.54008 Dobrowolski, Tadeusz; Rubin, Leonard R. 3 1994 A note on approximate systems of metric compacta. Zbl 0855.54015 Mardešić, S.; Rubin, L.; Uglešić, N. 3 1994 Compactifications which preserve cohomological dimension. Zbl 0805.54032 Rubin, Leonard R.; Schapiro, Philip J. 4 1993 Characterizing cohomological dimension: The cohomological dimension of \(A \cup{} B\). Zbl 0773.55002 Rubin, Leonard R. 15 1991 Approximate inverse systems of compacta and covering dimension. Zbl 0631.54006 Mardešić, Sibe; Rubin, Leonard R. 16 1989 Cell-like mappings and nonmetrizable compacta of finite cohomological dimension. Zbl 0698.54027 Mardešić, Sibe; Rubin, Leonard R. 12 1989 Some m-dimensional compacta admitting a dense set of imbeddings into \(R^{2m}\). Zbl 0715.54026 McCullough, Darryl; Rubin, Leonard R. 6 1989 Irreducible representations of normal spaces. Zbl 0683.54018 Rubin, Leonard R. 3 1989 Sectionally continuous injections of Euclidean spaces. Zbl 0693.54011 Curtis, D. W.; Rubin, Leonhard R. 2 1989 Cell-like maps onto non-compact spaces of finite cohomological dimension. Zbl 0646.54038 Rubin, Leonard R.; Schapiro, Philip J. 16 1987 Cell-like maps, dimension and cohomological dimension: a survey. Zbl 0634.55001 Rubin, Leonard R. 4 1986 Intersections of separators and essential submanifolds of \(I^ N\). Zbl 0552.55003 McCullough, Darryl; Rubin, Leonard R. 5 1983 Problem section. Zbl 0516.54001 1 1982 Totally disconnected spaces and infinite cohomological dimension. Zbl 0523.55003 Rubin, Leonard R. 1 1982 Completely regular absolutes and projective objects. Zbl 0426.54005 Dickman, Raymond F. jun.; Porter, Jack R.; Rubin, Leonard R. 5 1981 Noncompact hereditarily strongly infinite dimensional spaces. Zbl 0445.54021 Rubin, Leonard R. 6 1980 Hereditarily strongly infinite dimensional spaces. Zbl 0406.54017 Rubin, Leonard R. 5 1980 New dimension-theory techniques for constructing infinite-dimensional examples. Zbl 0413.54042 Rubin, Leonard R.; Schori, R. M.; Walsh, John J. 24 1979 Compactly generated shape. Zbl 0274.55012 Rubin, Leonard R.; Sanders, Thomas J. 5 1974 C-separated sets and unicoherence. Zbl 0269.54024 Dickman, Raymond F. jun.; Rubin, Leonard R. 3 1973 Indecomposable continua in Stone-Cech compactifications. Zbl 0239.54023 Bellamy, David P.; Rubin, Leonard R. 3 1973 C-separated sets in certain metric spaces. Zbl 0244.54018 Dickman, Raymond F. jun.; McCoy, R. A.; Rubin, Leonard R. 2 1973 Erratum to “A general class of factors of E\(^4\)”. Zbl 0259.57003 Rubin, Leonard R. 1 1973 Line preserving topologies. Zbl 0237.54024 Rubin, Leonard R. 4 1972 The product of an unusual decomposition space with a line is \(E^4\). Zbl 0163.18003 Rubin, Leonard R. 2 1966 Some spaces whose product with \(E^ 1\) is \(E^ 4\). Zbl 0131.20702 Andrews, J. J.; Rubin, Leonard R. 4 1965 Characterization of n-spheres by an excluded middle membrane principle. Zbl 0116.40002 Dickman, Raymond F.; Rubin, Leonard R.; Swingle, P. M. 1 1964 all cited Publications top 5 cited Publications all top 5 Cited by 122 Authors 28 Rubin, Leonard Roy 9 Dydak, Jerzy 8 Pol, Roman 7 Dranishnikov, Alexander Nikolaevich 6 Mardešić, Sibe 6 Pol, Elzbieta 6 Valov, Vesko M. 6 Watanabe, Tadashi 5 Levin, Michael 5 Matijević, Vlasta 5 Miyata, Takahisa 5 van Mill, Jan 4 Ivanšić, Ivan 4 Krupski, Paweł 3 Chigogidze, Alex Ch. 3 Dickman, Raymond F. jun. 3 Fedorchuk, Vitaly Vitalievich 3 Reńska, Mirosława 3 Uglešić, Nikica 3 Walsh, John J. 2 Ancel, Fredric D. 2 Chatyrko, Vitalij A. 2 Cooper, Charles L. 2 Jiménez Benitez, Rolando 2 Lynam, Matthew 2 Martinez, Jorge 2 Moron, Manuel Alonso 2 Olszewski, Wojciech 2 Repovš, Dušan D. 2 Samulewicz, Alicja 2 Schapiro, Philip J. 2 Segal, Jack 2 Shchepin, Evgeniĭ Vital’evich 2 Spiez, Stanislaw 2 Tonić, Vera 2 Virk, Žiga 2 Zenk, Eric Richard 1 Ageev, Sergei M. 1 Ancel, Fredric C. 1 Andrews, James J. 1 Babinkostova, Liljana 1 Ball, Billy Joe 1 Bell, Harold 1 Bestvina, Mladen 1 Bowers, Philip L. 1 Cencelj, Matija 1 Charalambous, Michael George 1 Curtis, Douglas W. 1 Daverman, Robert J. 1 Debski, Wojciech 1 Dobrowolski, Tadeusz 1 Dontchev, Julian 1 Duan, Jinqiao 1 Dudák, Jan 1 Duvall, Paul F. 1 García-Máynez y Cervantes, Adalberto 1 Garity, Dennis J. 1 Gevorgyan, Pavel S. 1 Giraldo, Antonio 1 Hattori, Yasunao 1 Heinonen, Juha 1 Horbez, Camille 1 Husch, Laurence S. 1 Ivanov, Aleksandr Vladimirovich 1 Juhász, István 1 Karasev, Alex 1 Karassev, Alexandre 1 Kasprowski, Daniel 1 Kato, Hisao 1 Kavitha, Jayapal 1 Kawamura, Kazuhiro 1 Keesling, James Edgar 1 Kihara, Takayuki 1 Koyama, Akira 1 Kozlov, Konstantin L. 1 Kulesza, John S. 1 Kurihara, Eiji 1 Lewis, Wayne 1 Li, Desheng 1 Lončar, Ivan 1 Matsuhashi, Eiichi 1 Mogilski, Jerzy 1 Noiri, Takashi 1 Nowak, Sławomir 1 Odintsov, A. A. 1 Oshima, Yoshiyuki 1 Pasynkov, Boris A. 1 Pauly, Arno M. 1 Pearl, Elliott 1 Powell, Mark 1 Rätz, Jürg 1 Ruiz del Portal, Francisco Romero 1 Sanjurjo, José Manuel Rodríguez 1 Sharma, Prem Lal 1 Shekutkovskiĭ, Nikita 1 Sher, Richard B. 1 Shoptrajanov, Martin 1 Sklyarenko, E. G. 1 Skordev, Gencho S. 1 Smith, Michel ...and 22 more Authors all top 5 Cited in 30 Serials 70 Topology and its Applications 21 Proceedings of the American Mathematical Society 9 Transactions of the American Mathematical Society 5 Journal of Mathematical Sciences (New York) 4 Israel Journal of Mathematics 3 Bulletin of the American Mathematical Society 2 Rocky Mountain Journal of Mathematics 2 Fundamenta Mathematicae 2 Journal of the Mathematical Society of Japan 2 Glasnik Matematički. Serija III 2 Applied Categorical Structures 2 Geometry & Topology 2 Applied General Topology 1 Houston Journal of Mathematics 1 Advances in Mathematics 1 Glasgow Mathematical Journal 1 Journal of Soviet Mathematics 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Pacific Journal of Mathematics 1 Quaestiones Mathematicae 1 Results in Mathematics 1 Acta Mathematica Hungarica 1 Indagationes Mathematicae. New Series 1 Topological Methods in Nonlinear Analysis 1 Rad Hrvatske Akademije Znanosti i Umjetnosti. Matematičke Znanosti 1 Journal of the Australian Mathematical Society 1 JP Journal of Geometry and Topology 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Mediterranean Journal of Mathematics 1 Forum of Mathematics, Sigma all top 5 Cited in 16 Fields 133 General topology (54-XX) 55 Algebraic topology (55-XX) 16 Manifolds and cell complexes (57-XX) 5 Dynamical systems and ergodic theory (37-XX) 4 Mathematical logic and foundations (03-XX) 3 Category theory; homological algebra (18-XX) 3 Real functions (26-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 1 Combinatorics (05-XX) 1 Group theory and generalizations (20-XX) 1 Measure and integration (28-XX) 1 Functions of a complex variable (30-XX) 1 Functional analysis (46-XX) 1 Optics, electromagnetic theory (78-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year