Edit Profile (opens in new tab) Hansell, Roger W. Co-Author Distance Author ID: hansell.roger-w Published as: Hansell, R. W.; Hansell, Roger W. Documents Indexed: 43 Publications since 1967 Co-Authors: 12 Co-Authors with 14 Joint Publications 206 Co-Co-Authors all top 5 Co-Authors 29 single-authored 8 Jayne, John E. 5 Rogers, Claude Ambrose 2 Junnila, Heikki J. K. 2 Talagrand, Michel 1 Burke, Dennis K. 1 Fleissner, William G. 1 Fremlin, David H. 1 Kenderov, Petar Stojanov 1 Labuda, Iwo 1 Oncina, Luis 1 Pan, Shiho 1 Wolk, Elliot S. all top 5 Serials 9 Proceedings of the American Mathematical Society 5 Transactions of the American Mathematical Society 4 Mathematika 4 Topology and its Applications 2 Journal für die Reine und Angewandte Mathematik 1 American Mathematical Monthly 1 Czechoslovak Mathematical Journal 1 Journal of Functional Analysis 1 Mathematische Annalen 1 Mathematische Zeitschrift 1 Pacific Journal of Mathematics 1 Proceedings of the London Mathematical Society. Third Series 1 Comptes Rendus de l’Académie des Sciences. Série I 1 Topology Proceedings 1 Serdica Mathematical Journal 1 Bulletin of the American Mathematical Society 1 General Topology and its Applications all top 5 Fields 39 General topology (54-XX) 14 Measure and integration (28-XX) 11 Mathematical logic and foundations (03-XX) 7 Functional analysis (46-XX) 3 Real functions (26-XX) 1 Operator theory (47-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 34 Publications have been cited 291 times in 162 Documents Cited by ▼ Year ▼ Borel measurable mappings for nonseparable metric spaces. Zbl 0232.28007 Hansell, R. W. 33 1971 K-analytic sets. Zbl 0524.54028 Hansell, R. W.; Jayne, J. E.; Rogers, C. A. 29 1983 Descriptive sets and the topology of nonseparable Banach spaces. Zbl 0982.46012 Hansell, R. W. 29 2001 On Borel mappings and Baire functions. Zbl 0295.54047 Hansell, R. W. 25 1974 On characterizing non-separable analytic and extended Borel sets as types of continuous images. Zbl 0313.54044 Hansell, R. W. 21 1974 Descriptive topology. Zbl 0805.54036 Hansell, Roger W. 21 1992 On the non-separable theory of \(k\)-Borel and \(k\)-Souslin sets. Zbl 0258.54039 Hansell, Roger W. 14 1973 First class selectors for weakly upper semi-continuous multi-valued maps in Banach spaces. Zbl 0573.54012 Hansell, R. W.; Jayne, J. E.; Talagrand, Michel 13 1985 Boundaries of and selectors for upper semi-continuous multi-valued maps. Zbl 0544.54016 Hansell, R. W.; Jayne, J. E.; Labuda, I.; Rogers, C. A. 10 1985 Hereditarily-additive families in descriptive set theory and Borel measurable multimaps. Zbl 0521.28004 Hansell, Roger W. 8 1983 PMEA implies proposition P. Zbl 0506.03013 Fleissner, William G.; Hansell, Roger W.; Junnila, Heikki J. K. 7 1982 Borel functions of bounded class. Zbl 0518.54032 Fremlin, D. H.; Hansell, R. W.; Junnila, H. J. K. 7 1983 On the nonseparable theory of Borel and Souslin sets. Zbl 0234.54025 Hansell, R. W. 7 1972 On the representation of nonseparable analytic sets. Zbl 0268.54038 Hansell, R. W. 7 1973 Piece-wise closed functions and almost discretely \(\sigma\)-decomposable families. Zbl 0618.54015 Hansell, R. W.; Jayne, J. E.; Rogers, C. A. 6 1985 Correction to the paper ”First class selectors for weakly upper semicontinuous multivalued maps in Banach spaces”. Zbl 0588.54021 Hansell, R. W.; Jayne, J. E.; Talagrand, Michel 5 1986 Compact perfect sets in weak analytic spaces. Zbl 0759.54016 Hansell, Roger W. 5 1991 First class selectors for upper semi-continuous multifunctions. Zbl 0644.54014 Hansell, R. W. 4 1987 Nonseparable analytic metric spaces and quotient maps. Zbl 0918.54036 Hansell, R. W. 4 1998 Monotone subnets in partially ordered sets. Zbl 0153.33202 Hansell, R. W. 4 1967 \(F_{\sigma}\)-set covers of analytic spaces and first class selectors. Zbl 0584.54035 Hansell, R. W. 4 1986 First class functions with values in nonseparable spaces. Zbl 0767.54010 Hansell, Roger W. 4 1991 Point-finite Borel-additive families are of bounded class. Zbl 0474.54029 Hansell, R. W. 3 1981 Perfect images of Čech-analytic spaces. Zbl 0861.54029 Hansell, R. W.; Pan, Shiho 3 1995 Extended Bochner measurable selectors. Zbl 0598.28019 Hansell, Roger W. 3 1987 Point-countable Souslin-additive families and sigma-discrete reduction. Zbl 0504.54042 Hansell, R. W. 2 1983 Perfect maps and relatively discrete collections. Zbl 0914.54029 Burke, Dennis K.; Hansell, Roger W. 2 1996 General embedding properties of absolute Borel and Souslin spaces. Zbl 0212.55202 Hansell, R. W. 2 1971 Topological properties of Souslin subsets. Zbl 0594.54021 Hansell, R. W. 2 1986 Sums, products and continuity of Borel maps in nonseparable metric spaces. Zbl 0695.28004 Hansell, R. W. 2 1988 Some consequences of (V=L) in the theory of analytic sets. Zbl 0445.54022 Hansell, R. W. 2 1980 Semi-continuité inférieure générique d’une multiapplication. Zbl 0525.54012 Hansell, Roger W.; Jayne, John E.; Kenderov, Petar S. 1 1983 Absolute Souslin-\({\mathcal F}\) spaces and other weak-invariants of the norm topology. Zbl 0981.46024 Hansell, Roger W. 1 2001 Separation of K-analytic sets. Zbl 0589.54047 Hansell, R. W.; Jayne, J. E.; Rogers, C. A. 1 1985 Descriptive sets and the topology of nonseparable Banach spaces. Zbl 0982.46012 Hansell, R. W. 29 2001 Absolute Souslin-\({\mathcal F}\) spaces and other weak-invariants of the norm topology. Zbl 0981.46024 Hansell, Roger W. 1 2001 Nonseparable analytic metric spaces and quotient maps. Zbl 0918.54036 Hansell, R. W. 4 1998 Perfect maps and relatively discrete collections. Zbl 0914.54029 Burke, Dennis K.; Hansell, Roger W. 2 1996 Perfect images of Čech-analytic spaces. Zbl 0861.54029 Hansell, R. W.; Pan, Shiho 3 1995 Descriptive topology. Zbl 0805.54036 Hansell, Roger W. 21 1992 Compact perfect sets in weak analytic spaces. Zbl 0759.54016 Hansell, Roger W. 5 1991 First class functions with values in nonseparable spaces. Zbl 0767.54010 Hansell, Roger W. 4 1991 Sums, products and continuity of Borel maps in nonseparable metric spaces. Zbl 0695.28004 Hansell, R. W. 2 1988 First class selectors for upper semi-continuous multifunctions. Zbl 0644.54014 Hansell, R. W. 4 1987 Extended Bochner measurable selectors. Zbl 0598.28019 Hansell, Roger W. 3 1987 Correction to the paper ”First class selectors for weakly upper semicontinuous multivalued maps in Banach spaces”. Zbl 0588.54021 Hansell, R. W.; Jayne, J. E.; Talagrand, Michel 5 1986 \(F_{\sigma}\)-set covers of analytic spaces and first class selectors. Zbl 0584.54035 Hansell, R. W. 4 1986 Topological properties of Souslin subsets. Zbl 0594.54021 Hansell, R. W. 2 1986 First class selectors for weakly upper semi-continuous multi-valued maps in Banach spaces. Zbl 0573.54012 Hansell, R. W.; Jayne, J. E.; Talagrand, Michel 13 1985 Boundaries of and selectors for upper semi-continuous multi-valued maps. Zbl 0544.54016 Hansell, R. W.; Jayne, J. E.; Labuda, I.; Rogers, C. A. 10 1985 Piece-wise closed functions and almost discretely \(\sigma\)-decomposable families. Zbl 0618.54015 Hansell, R. W.; Jayne, J. E.; Rogers, C. A. 6 1985 Separation of K-analytic sets. Zbl 0589.54047 Hansell, R. W.; Jayne, J. E.; Rogers, C. A. 1 1985 K-analytic sets. Zbl 0524.54028 Hansell, R. W.; Jayne, J. E.; Rogers, C. A. 29 1983 Hereditarily-additive families in descriptive set theory and Borel measurable multimaps. Zbl 0521.28004 Hansell, Roger W. 8 1983 Borel functions of bounded class. Zbl 0518.54032 Fremlin, D. H.; Hansell, R. W.; Junnila, H. J. K. 7 1983 Point-countable Souslin-additive families and sigma-discrete reduction. Zbl 0504.54042 Hansell, R. W. 2 1983 Semi-continuité inférieure générique d’une multiapplication. Zbl 0525.54012 Hansell, Roger W.; Jayne, John E.; Kenderov, Petar S. 1 1983 PMEA implies proposition P. Zbl 0506.03013 Fleissner, William G.; Hansell, Roger W.; Junnila, Heikki J. K. 7 1982 Point-finite Borel-additive families are of bounded class. Zbl 0474.54029 Hansell, R. W. 3 1981 Some consequences of (V=L) in the theory of analytic sets. Zbl 0445.54022 Hansell, R. W. 2 1980 On Borel mappings and Baire functions. Zbl 0295.54047 Hansell, R. W. 25 1974 On characterizing non-separable analytic and extended Borel sets as types of continuous images. Zbl 0313.54044 Hansell, R. W. 21 1974 On the non-separable theory of \(k\)-Borel and \(k\)-Souslin sets. Zbl 0258.54039 Hansell, Roger W. 14 1973 On the representation of nonseparable analytic sets. Zbl 0268.54038 Hansell, R. W. 7 1973 On the nonseparable theory of Borel and Souslin sets. Zbl 0234.54025 Hansell, R. W. 7 1972 Borel measurable mappings for nonseparable metric spaces. Zbl 0232.28007 Hansell, R. W. 33 1971 General embedding properties of absolute Borel and Souslin spaces. Zbl 0212.55202 Hansell, R. W. 2 1971 Monotone subnets in partially ordered sets. Zbl 0153.33202 Hansell, R. W. 4 1967 all cited Publications top 5 cited Publications all top 5 Cited by 136 Authors 17 Hansell, Roger W. 13 Jayne, John E. 13 Rogers, Claude Ambrose 10 Holický, Petr 7 Karlova, Olena O. 7 Orihuela, José 7 Ostaszewski, Adam J. 6 Pol, Roman 6 Spurný, Jiří 5 Cascales, Bernardo 4 Gruenhage, Gary F. 4 Medvedev, Sergey V. 3 Angosto, Carlos 3 Banakh, Taras Onufrievich 3 Bingham, Nicholas Hugh 3 Cao, Jiling 3 Fleissner, William G. 3 Holá, Ľubica 3 Junnila, Heikki J. K. 3 Kalenda, Ondřej F. K. 3 Koumoullis, George 3 Künzi, Hans-Peter A. 3 Labuda, Iwo 3 Mykhaylyuk, Volodymyr V. 3 Namioka, Isaac 3 Tall, Franklin D. 3 Troyanski, Stanimir L. 2 Balogh, Zoltan T. 2 Burke, Maxim R. 2 Chaber, Jozef 2 Di Piazza, Luisa 2 Drewnowski, Lech 2 Fabian, Martin 2 Frolík, Zdeněk 2 Jureczko, Joanna 2 Lassonde, Marc 2 Montesinos Santalucia, Vicente 2 Moors, Warren B. 2 Noll, Dominikus 2 Okunev, Oleg G. 2 Oncina, Luis 2 Pelant, Jan 2 Reilly, Ivan Leon 2 Render, Hermann 2 Tkachuk, Vladimir Vladimirovich 2 Wajch, Eliza 2 Zizler, Vaclav E. 1 Aldaz, Jésus Munárriz 1 Altin, Birol 1 Anguelov, Roumen 1 Argyros, Spiros A. 1 Arvanitakis, Alexander D. 1 Aviles Lopez, Antonio 1 Babev, Vladimir D. 1 Bennett, Harold R. 1 Björn, Anders 1 Björn, Jana 1 Bokalo, Bogdan Mykhailovych 1 Borisovich, Yuriĭ Grigor’evich 1 Bouchitté, Guy 1 Burke, Dennis K. 1 Buttazzo, Giuseppe 1 Bzyl, Włodzimierz 1 Candela, Pablo 1 Candeloro, Domenico 1 Chigogidze, Alex Ch. 1 Cichoń, Jacek 1 Davis, Brian L. 1 de Roton, Anne 1 Dow, Alan S. 1 Fabian, Marián J. 1 Ferrari, Simone 1 Fonf, Vladimir P. 1 Fremlin, David H. 1 Gabriyelyan, Saak S. 1 Gel’man, Boris Danielovich 1 González-Sánchez, Diego 1 Gu, Kai 1 Guerrero Sánchez, David 1 Hart, Joan E. 1 Haydon, Richard G. 1 Himmelberg, C. J. 1 Holý, Dušan 1 Kačena, Miroslav 1 Komínek, Václav 1 Kratschmer, Volker 1 Kunen, Kenneth 1 Kwiecińska, Grażyna 1 Ludvík, Pavel 1 Machrafi, Nabil 1 Maksymenko, Sergiĭ Ivanovych 1 Malý, Jan 1 Malykhin, Vyacheslav Ivanovich 1 Marciszewski, Witold 1 Marraffa, Valeria 1 Melguizo Padial, M. A. 1 Mercourakis, Sophocles 1 Michael, Ernest A. 1 Miller, Arnold W. 1 Milner, Eric Charles ...and 36 more Authors all top 5 Cited in 39 Serials 52 Topology and its Applications 12 Journal of Mathematical Analysis and Applications 12 Proceedings of the American Mathematical Society 9 Czechoslovak Mathematical Journal 7 Journal of Functional Analysis 7 Mathematika 7 Transactions of the American Mathematical Society 7 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 4 Mathematische Annalen 3 Mathematical Notes 3 Acta Mathematica 3 Acta Mathematica Hungarica 3 Annals of Pure and Applied Logic 2 Bulletin of the Australian Mathematical Society 2 Israel Journal of Mathematics 2 Rocky Mountain Journal of Mathematics 2 Archiv der Mathematik 2 Journal of Soviet Mathematics 2 Mathematische Zeitschrift 2 European Journal of Mathematics 1 Advances in Mathematics 1 Fuzzy Sets and Systems 1 Mathematica Slovaca 1 Real Analysis Exchange 1 Results in Mathematics 1 Order 1 Revista Matemática Iberoamericana 1 Archive for Mathematical Logic 1 Potential Analysis 1 Set-Valued Analysis 1 Turkish Journal of Mathematics 1 Bulletin des Sciences Mathématiques 1 Acta Mathematica Sinica. English Series 1 Annales Mathematicae Silesianae 1 Bulletin of the American Mathematical Society 1 Set-Valued and Variational Analysis 1 Computability 1 Nonlinear Analysis. Theory, Methods & Applications 1 Open Mathematics all top 5 Cited in 21 Fields 129 General topology (54-XX) 38 Functional analysis (46-XX) 37 Measure and integration (28-XX) 29 Mathematical logic and foundations (03-XX) 23 Real functions (26-XX) 4 Topological groups, Lie groups (22-XX) 4 Operator theory (47-XX) 3 Combinatorics (05-XX) 3 Calculus of variations and optimal control; optimization (49-XX) 2 Group theory and generalizations (20-XX) 2 Dynamical systems and ergodic theory (37-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Number theory (11-XX) 1 Category theory; homological algebra (18-XX) 1 Functions of a complex variable (30-XX) 1 Potential theory (31-XX) 1 Convex and discrete geometry (52-XX) 1 Algebraic topology (55-XX) 1 Manifolds and cell complexes (57-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Probability theory and stochastic processes (60-XX) Citations by Year