Edit Profile (opens in new tab) Koschorke, Ulrich Co-Author Distance Author ID: koschorke.ulrich Published as: Koschorke, Ulrich; Koschorke, U. Homepage: https://www.uni-siegen.de/fb6/fb6/topologie/curriculum_vitae.html?lang=e External Links: MGP Documents Indexed: 56 Publications since 1970, including 1 Book and 1 Additional arXiv Preprint 2 Contributions as Editor Reviewing Activity: 31 Reviews Co-Authors: 12 Co-Authors with 11 Joint Publications 269 Co-Co-Authors all top 5 Co-Authors 47 single-authored 2 Gonçalves, Daciberg Lima 2 Sanderson, Brian J. 1 da Silva, Mário Oliveiro Marques 1 de Lima Prado, Gustavo 1 de Paula Leite Mello, Maria Hermínia 1 Kirk, Paul A. 1 Korbaš, Július 1 Libardi, Alice Kimie Miwa 1 Manzoli Neto, Oziride 1 Neumann, Walter David 1 Randall, Duane 1 Rolfsen, Dale all top 5 Serials 5 Topology and its Applications 4 Journal of Fixed Point Theory and Applications 3 Topology 3 Lecture Notes in Mathematics 2 Journal für die Reine und Angewandte Mathematik 2 Manuscripta Mathematica 2 Journal of Knot Theory and its Ramifications 2 Geometry & Topology 2 Bulletin of the American Mathematical Society 1 Israel Journal of Mathematics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Archivum Mathematicum 1 Fundamenta Mathematicae 1 Inventiones Mathematicae 1 Journal of Differential Geometry 1 Mathematische Annalen 1 Mathematica Scandinavica 1 Mathematische Zeitschrift 1 Pacific Journal of Mathematics 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Publicacions. Secciò de Matemàtiques 1 Proceedings of the National Academy of Sciences of the United States of America 1 Topological Methods in Nonlinear Analysis 1 Algebraic & Geometric Topology 1 Fixed Point Theory and Applications 1 Journal of Topology and Analysis all top 5 Fields 46 Algebraic topology (55-XX) 43 Manifolds and cell complexes (57-XX) 8 General topology (54-XX) 8 Global analysis, analysis on manifolds (58-XX) 2 General and overarching topics; collections (00-XX) 1 Differential geometry (53-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 46 Publications have been cited 359 times in 183 Documents Cited by ▼ Year ▼ Vector fields and other vector bundle morphisms - a singularity approach. Zbl 0459.57016 Koschorke, Ulrich 54 1981 Self-intersections and higher Hopf invariants. Zbl 0398.57030 Koschorke, Ulrich; Sanderson, Brian 24 1978 Infinite dimensional K-theory and characteristic classes of Fredholm bundle maps. Zbl 0207.53602 Koschorke, U. 21 1970 Nielsen coincidence theory in arbitrary codimensions. Zbl 1107.55002 Koschorke, Ulrich 20 2006 A generalization of Milnor’s \(\mu\)-invariants to higher-dimensional link maps. Zbl 0876.57038 Koschorke, Ulrich 19 1997 On link maps and their homotopy classification. Zbl 0662.57013 Koschorke, Ulrich 18 1990 Link maps and the geometry of their invariants. Zbl 0689.57016 Koschorke, Ulrich 15 1988 Nonstabilized Nielsen coincidence invariants and Hopf-Ganea homomorphisms. Zbl 1128.55002 Koschorke, Ulrich 12 2006 Geometric interpretations of the generalized Hopf invariant. Zbl 0385.55006 Koschorke, Ulrich; Sanderson, Brian 12 1978 Selfcoincidences in higher codimensions. Zbl 1054.57030 Koschorke, Ulrich 12 2004 Minimizing coincidence numbers of maps into projective spaces. Zbl 1158.55002 Koschorke, Ulrich 11 2008 Geometric and homotopy theoretic methods in Nielsen coincidence theory. Zbl 1094.55006 Koschorke, Ulrich 10 2006 Nielsen coincidence theory of fibre-preserving maps and Dold’s fixed point index. Zbl 1178.55002 Gonçalves, Daciberg L.; Koschorke, Ulrich 8 2009 Concordance and bordism of line fields. Zbl 0285.57013 Koschorke, Ulrich 8 1974 Selfcoincidences and roots in Nielsen theory. Zbl 1169.55002 Koschorke, Ulrich 8 2007 Higher-dimensional link operations and stable homotopy. Zbl 0638.57011 Koschorke, Ulrich; Rolfsen, Dale 7 1988 Minimum numbers and Wecken theorems in topological coincidence theory. I. Zbl 1270.55002 Koschorke, Ulrich 7 2011 Linking and coincidence invariants. Zbl 1116.57021 Koschorke, Ulrich 7 2004 The singularity method and immersions of m-manifolds into manifolds of dimensions 2m-2, 2m-3 and 2m-4. Zbl 0663.57017 Koschorke, Ulrich 6 1988 Link homotopy with many components. Zbl 0734.57016 Koschorke, Ulrich 6 1991 Nonstable and stable monomorphisms of vector bundles. Zbl 0870.55011 Koschorke, Ulrich 6 1997 Kervaire invariants and selfcoincidences. Zbl 1271.55003 Koschorke, Ulrich; Randall, Duane 6 2013 Higher order homotopy invariants for higher dimensional link maps. Zbl 0578.57005 Koschorke, Ulrich 5 1985 Link maps in arbitrary manifolds and their homotopy invariants. Zbl 1035.57014 Koschorke, U. 5 2003 Singularities and bordism of q-plane fields and of foliations. Zbl 0301.57014 Koschorke, Ulrich 5 1974 Multiple points of immersions and the Kahn-Priddy theorem. Zbl 0406.57017 Koschorke, Ulrich 5 1979 Multiple point invariants of link maps. Zbl 0687.57006 Koschorke, Ulrich 4 1988 Link homotopy in \(S^n\times \mathbb{R}^{m-n}\) and higher order \(\mu\)-invariants. Zbl 1081.57022 Koschorke, Ulrich 4 2004 Link homotopy. Zbl 0728.57015 Koschorke, Ulrich 3 1991 Fixed points and coincidences in torus bundles. Zbl 1226.55002 Koschorke, Ulrich 3 2011 Homotopy concordance and bordism of link maps. Zbl 0924.57030 Koschorke, Ulrich 3 1993 Generalized Seifert surfaces and linking numbers. Zbl 0763.57014 Kirk, Paul; Koschorke, Ulrich 3 1991 Vector fields on (4q+2) - manifolds. Zbl 0438.57011 Koschorke, Ulrich 3 1980 Reidemeister coincidence invariants of fiberwise maps. Zbl 1194.55006 Koschorke, Ulrich 3 2010 Nielsen coincidence numbers, Hopf invariants and spherical space forms. Zbl 1287.55001 Koschorke, Ulrich 2 2014 Complex and real vector bundle monomorphisms. Zbl 0932.55023 Koschorke, Ulrich 2 1999 Line fields transversal to foliations. Zbl 0308.57012 Koschorke, Ulrich 2 1975 Coincidence free pairs of maps. Zbl 1164.55300 Koschorke, Ulrich 2 2006 Semicontractible link maps and their suspensions. Zbl 0738.57011 Koschorke, Ulrich 1 1991 Some homotopy theoretical questions arising in Nielsen coincidence theory. Zbl 1168.55001 Koschorke, Ulrich 1 2009 Nielsen numbers in topological coincidence theory. Zbl 1260.55005 Koschorke, Ulrich 1 2012 Coincidences of fibrewise maps between sphere bundles over the circle. Zbl 1302.55003 Gonçalves, Daciberg L.; Koschorke, Ulrich; Libardi, Alice K. M.; Neto, Oziride Manzoli 1 2014 Framefields and nondegenerate singularities. Zbl 0296.57005 Koschorke, Ulrich 1 1975 Coincidences in codimension one. Zbl 1404.55003 Koschorke, Ulrich; de Lima Prado, Gustavo 1 2018 Homotopy classification of line fields and of Lorentz metrics on closed manifolds. Zbl 0994.57024 Koschorke, Ulrich 1 2002 Antipodal vector bundles and low dimensional normal bordism theory. Zbl 1004.57023 Koschorke, Ulrich; Mello, Maria Hermínia de Paula Leite; da Silva, Mário Oliveiro Marques 1 2000 Coincidences in codimension one. Zbl 1404.55003 Koschorke, Ulrich; de Lima Prado, Gustavo 1 2018 Nielsen coincidence numbers, Hopf invariants and spherical space forms. Zbl 1287.55001 Koschorke, Ulrich 2 2014 Coincidences of fibrewise maps between sphere bundles over the circle. Zbl 1302.55003 Gonçalves, Daciberg L.; Koschorke, Ulrich; Libardi, Alice K. M.; Neto, Oziride Manzoli 1 2014 Kervaire invariants and selfcoincidences. Zbl 1271.55003 Koschorke, Ulrich; Randall, Duane 6 2013 Nielsen numbers in topological coincidence theory. Zbl 1260.55005 Koschorke, Ulrich 1 2012 Minimum numbers and Wecken theorems in topological coincidence theory. I. Zbl 1270.55002 Koschorke, Ulrich 7 2011 Fixed points and coincidences in torus bundles. Zbl 1226.55002 Koschorke, Ulrich 3 2011 Reidemeister coincidence invariants of fiberwise maps. Zbl 1194.55006 Koschorke, Ulrich 3 2010 Nielsen coincidence theory of fibre-preserving maps and Dold’s fixed point index. Zbl 1178.55002 Gonçalves, Daciberg L.; Koschorke, Ulrich 8 2009 Some homotopy theoretical questions arising in Nielsen coincidence theory. Zbl 1168.55001 Koschorke, Ulrich 1 2009 Minimizing coincidence numbers of maps into projective spaces. Zbl 1158.55002 Koschorke, Ulrich 11 2008 Selfcoincidences and roots in Nielsen theory. Zbl 1169.55002 Koschorke, Ulrich 8 2007 Nielsen coincidence theory in arbitrary codimensions. Zbl 1107.55002 Koschorke, Ulrich 20 2006 Nonstabilized Nielsen coincidence invariants and Hopf-Ganea homomorphisms. Zbl 1128.55002 Koschorke, Ulrich 12 2006 Geometric and homotopy theoretic methods in Nielsen coincidence theory. Zbl 1094.55006 Koschorke, Ulrich 10 2006 Coincidence free pairs of maps. Zbl 1164.55300 Koschorke, Ulrich 2 2006 Selfcoincidences in higher codimensions. Zbl 1054.57030 Koschorke, Ulrich 12 2004 Linking and coincidence invariants. Zbl 1116.57021 Koschorke, Ulrich 7 2004 Link homotopy in \(S^n\times \mathbb{R}^{m-n}\) and higher order \(\mu\)-invariants. Zbl 1081.57022 Koschorke, Ulrich 4 2004 Link maps in arbitrary manifolds and their homotopy invariants. Zbl 1035.57014 Koschorke, U. 5 2003 Homotopy classification of line fields and of Lorentz metrics on closed manifolds. Zbl 0994.57024 Koschorke, Ulrich 1 2002 Antipodal vector bundles and low dimensional normal bordism theory. Zbl 1004.57023 Koschorke, Ulrich; Mello, Maria Hermínia de Paula Leite; da Silva, Mário Oliveiro Marques 1 2000 Complex and real vector bundle monomorphisms. Zbl 0932.55023 Koschorke, Ulrich 2 1999 A generalization of Milnor’s \(\mu\)-invariants to higher-dimensional link maps. Zbl 0876.57038 Koschorke, Ulrich 19 1997 Nonstable and stable monomorphisms of vector bundles. Zbl 0870.55011 Koschorke, Ulrich 6 1997 Homotopy concordance and bordism of link maps. Zbl 0924.57030 Koschorke, Ulrich 3 1993 Link homotopy with many components. Zbl 0734.57016 Koschorke, Ulrich 6 1991 Link homotopy. Zbl 0728.57015 Koschorke, Ulrich 3 1991 Generalized Seifert surfaces and linking numbers. Zbl 0763.57014 Kirk, Paul; Koschorke, Ulrich 3 1991 Semicontractible link maps and their suspensions. Zbl 0738.57011 Koschorke, Ulrich 1 1991 On link maps and their homotopy classification. Zbl 0662.57013 Koschorke, Ulrich 18 1990 Link maps and the geometry of their invariants. Zbl 0689.57016 Koschorke, Ulrich 15 1988 Higher-dimensional link operations and stable homotopy. Zbl 0638.57011 Koschorke, Ulrich; Rolfsen, Dale 7 1988 The singularity method and immersions of m-manifolds into manifolds of dimensions 2m-2, 2m-3 and 2m-4. Zbl 0663.57017 Koschorke, Ulrich 6 1988 Multiple point invariants of link maps. Zbl 0687.57006 Koschorke, Ulrich 4 1988 Higher order homotopy invariants for higher dimensional link maps. Zbl 0578.57005 Koschorke, Ulrich 5 1985 Vector fields and other vector bundle morphisms - a singularity approach. Zbl 0459.57016 Koschorke, Ulrich 54 1981 Vector fields on (4q+2) - manifolds. Zbl 0438.57011 Koschorke, Ulrich 3 1980 Multiple points of immersions and the Kahn-Priddy theorem. Zbl 0406.57017 Koschorke, Ulrich 5 1979 Self-intersections and higher Hopf invariants. Zbl 0398.57030 Koschorke, Ulrich; Sanderson, Brian 24 1978 Geometric interpretations of the generalized Hopf invariant. Zbl 0385.55006 Koschorke, Ulrich; Sanderson, Brian 12 1978 Line fields transversal to foliations. Zbl 0308.57012 Koschorke, Ulrich 2 1975 Framefields and nondegenerate singularities. Zbl 0296.57005 Koschorke, Ulrich 1 1975 Concordance and bordism of line fields. Zbl 0285.57013 Koschorke, Ulrich 8 1974 Singularities and bordism of q-plane fields and of foliations. Zbl 0301.57014 Koschorke, Ulrich 5 1974 Infinite dimensional K-theory and characteristic classes of Fredholm bundle maps. Zbl 0207.53602 Koschorke, U. 21 1970 all cited Publications top 5 cited Publications all top 5 Cited by 169 Authors 25 Koschorke, Ulrich 12 Gonçalves, Daciberg Lima 6 Crabb, Michael C. 6 Komendarczyk, Rafal 6 Randall, Duane 6 Szűcs, András 5 Akhmet’ev, Pëtr Mikhaĭlovich 5 Eccles, Peter John 5 Grant, Mark 5 Li, Guisong 5 Libardi, Alice Kimie Miwa 4 Cohen, Frederick Ronald 4 Frolkina, Olga D. 4 Korbaš, Július 4 Skopenkov, Arkadiĭ Borisovich 3 Asadi-Golmankhaneh, Mohammad Ali 3 Carter, J. Scott 3 Kaiser, Uwe 3 Koytcheff, Robin 3 Marques da Silva, Mário Olivero 3 Melikhov, Sergey Aleksandrovich 3 Nezhinskij, Vladimir Mikhajlovich 3 Rourke, Colin P. 3 Sanderson, Brian J. 3 Shonkwiler, Clayton 3 Skopenkov, Mikhail B. 3 Volić, Ismar 3 Zare, Hadi 2 Biasi, Carlos 2 Chernov, Vladimir V. 2 Crowley, Diarmuid John 2 de Lima Prado, Gustavo 2 de P. L. Mello, Maria Hermínia 2 de Souza Cardim, Nancy 2 Fomenko, Tat’yana Nikolaevna 2 Kamada, Seiichi 2 Kirk, Paul A. 2 Klein, John Robert 2 Kosanović, Danica 2 Li, Banghe 2 Ma, Langte 2 Manzoli Neto, Oziride 2 Munson, Brian A. 2 Papadima, Ștefan 2 Repovš, Dušan D. 2 Sadykov, Rustam 2 Saito, Masahico 2 Sinha, Dev P. 2 Suciu, Alexander I. 2 Williams, Bruce 1 Abbondandolo, Alberto 1 Andreadis, Ioannis 1 Atiyah, Michael Francis 1 Basu, Samik 1 Blagojević, Pavle V. M. 1 Bogatyĭ, Semeon Antonovich 1 Borsari, Lucília Daruiz 1 Brans, Carl H. 1 Budney, Ryan David 1 Bugajska, Krystyna M. 1 Byun, Yanghyun 1 Cardona, Fernanda Soares Pinto 1 Caruso, Jeffrey L. 1 Chess, Daniel S. 1 Conant, James 1 Corach, Gustavo 1 Csépai, András 1 de la Harpe, Pierre 1 De Melo, Thiago 1 de Paula Leite Mello, Maria Hermínia 1 de Soouza Cardim, Nancy 1 DeTurck, Dennis M. 1 Doan, Aleksander 1 Dumitraşcu, Dorin 1 Even-Zohar, Chaim 1 Feehan, Paul M. N. 1 Fenille, Marcio Colombo 1 Fenn, Roger A. 1 Ferry, Steven C. 1 Franek, Peter 1 Frick, Florian 1 Fuchs, Dmitry Borisovich 1 Funar, Louis 1 Gibilisco, Paolo 1 Gluck, Herman 1 Golasiński, Marek 1 Golbus, Bruce F. 1 Gondhali, Shilpa 1 Gonzalez, Jesus 1 Graff, Emmanuel 1 Gramsch, Bernhard 1 Guaschi, John 1 Haase, Albert 1 Habegger, Nathan 1 Hass, Joel 1 Ionel, Eleny-Nicoleta 1 Jänich, Klaus 1 Jelsovsky, Daniel 1 Jezierski, Jerzy 1 Jiang, Boju ...and 69 more Authors all top 5 Cited in 58 Serials 35 Topology and its Applications 13 Transactions of the American Mathematical Society 9 Geometry & Topology 9 Algebraic & Geometric Topology 9 Journal of Fixed Point Theory and Applications 8 Mathematical Proceedings of the Cambridge Philosophical Society 6 Manuscripta Mathematica 6 Proceedings of the American Mathematical Society 4 Mathematische Annalen 4 Journal of Knot Theory and its Ramifications 4 Journal of Mathematical Sciences (New York) 3 Communications in Mathematical Physics 3 Israel Journal of Mathematics 3 Mathematical Notes 3 Advances in Mathematics 3 Mathematische Zeitschrift 3 Acta Mathematica Hungarica 3 Forum Mathematicum 3 Boletín de la Sociedad Matemática Mexicana. Third Series 2 Journal of Mathematical Physics 2 Glasgow Mathematical Journal 2 Journal of the Mathematical Society of Japan 2 Journal für die Reine und Angewandte Mathematik 2 Journal of Soviet Mathematics 2 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 2 Annals of Mathematics. Second Series 2 Acta Mathematica Sinica. English Series 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Bulletin of the American Mathematical Society 2 Journal of Topology 2 Journal of Topology and Analysis 2 Forum of Mathematics, Sigma 1 Bulletin of the Australian Mathematical Society 1 International Journal of Theoretical Physics 1 Ukrainian Mathematical Journal 1 Journal of Geometry and Physics 1 Anais da Academia Brasileira de Ciências 1 Annales de l’Institut Fourier 1 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série 1 Boletim da Sociedade Brasileira de Matemática 1 Bulletin of the London Mathematical Society 1 Compositio Mathematica 1 Integral Equations and Operator Theory 1 Inventiones Mathematicae 1 Journal of Differential Geometry 1 Mathematica Slovaca 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Proceedings of the Japan Academy. Series A 1 Tôhoku Mathematical Journal. Second Series 1 International Journal of Mathematics 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Indagationes Mathematicae. New Series 1 Journal of the ACM 1 The Quarterly Journal of Mathematics 1 Fixed Point Theory and Applications 1 Proceedings of the Steklov Institute of Mathematics 1 São Paulo Journal of Mathematical Sciences 1 Journal of Singularities all top 5 Cited in 30 Fields 129 Manifolds and cell complexes (57-XX) 117 Algebraic topology (55-XX) 20 Global analysis, analysis on manifolds (58-XX) 14 General topology (54-XX) 12 Differential geometry (53-XX) 5 Group theory and generalizations (20-XX) 4 Functional analysis (46-XX) 4 Operator theory (47-XX) 4 Fluid mechanics (76-XX) 3 Algebraic geometry (14-XX) 3 Category theory; homological algebra (18-XX) 3 Quantum theory (81-XX) 2 Combinatorics (05-XX) 2 Associative rings and algebras (16-XX) 2 Nonassociative rings and algebras (17-XX) 2 Topological groups, Lie groups (22-XX) 2 Computer science (68-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 \(K\)-theory (19-XX) 1 Real functions (26-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Geometry (51-XX) 1 Convex and discrete geometry (52-XX) 1 Numerical analysis (65-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Optics, electromagnetic theory (78-XX) 1 Relativity and gravitational theory (83-XX) Citations by Year