Edit Profile Hagen, Hans-Juergen Compute Distance To: Compute Author ID: hagen.hans-juergen Published as: Hagen, Hans; Hagen, Hans-Juergen Documents Indexed: 70 Publications since 1981, including 13 Books all top 5 Co-Authors 11 single-authored 12 Hamann, Bernd 8 Scheuermann, Gerik 7 Hering-Bertram, Martin 7 Tricoche, Xavier 4 Joy, Kenneth I. 4 Nawotki, Alexa 4 Nielson, Gregory M. 3 Franke, Richard 3 Garth, Christoph 3 Hahmann, Stefanie 3 Kreylos, Oliver 3 Obermaier, Harald 3 Santarelli, Paolo 3 Weber, Gunther H. 2 Bonneau, Georges-Pierre 2 Brunnett, Guido H. 2 Farin, Gerald E. 2 Foley, Thomas A. 2 Hansen, Charles D. 2 Kotava, Natallia 2 Kronenberger, Markus 2 Krüger, Heinz 2 Ligocki, Terry J. 2 Linsen, Lars 2 Müller, Heinrich 2 Pascucci, Valerio 2 Roller, Dieter 2 Schladitz, Katja 2 Schulze, Guido 2 Shalf, John M. 2 Tierny, Julien 2 Wagner, Christian 2 Weber, Christopher 1 Berres, Anne 1 Biggin, Mark D. 1 Böttger, Sven 1 Chen, Fang 1 Chen, Min 1 Clauss, Stefan 1 Cowgill, Eric S. 1 Danzer, Ralf 1 DeRose, Tony D. 1 Frey, Jan 1 Goldman, Ronald N. 1 Guan, Yanlin 1 Hauser, Helwig 1 Hege, Hans-Christian 1 Heinz, Siegfried 1 Huang, Min-Yu 1 Jeremić, Boris 1 Johnson, Christopher R. 1 Kaufman, Arie E. 1 Keller, Patric 1 Kellogg, Louise H. 1 Knoll, Aaron 1 Köhn, Sascha 1 Konkle, Shirley E. 1 Kuhnert, Jörg 1 Kutschke, Karl-Heinz 1 Lane, David A. 1 Lappé, Bernd 1 Laramee, Robert S. 1 Lasser, Dieter 1 Li, Guo-Shi 1 Linden, Sven 1 Luengo Hendriks, Cris L. 1 Mann, Stephen 1 Moorhead, Robert 1 Nakajima, Yasuo 1 Pottmann, Helmut 1 Reis, Gerd 1 Rübel, Oliver 1 Schneider, Jürgen E. 1 Schreiber, Thomas 1 Theisel, Holger 1 Vančo, Marek 1 Vivodtzev, Fabien 1 Weller, Frank 1 Wiegmann, Andreas 1 Wirjadi, Oliver 1 Yang, Zhaohui all top 5 Serials 10 Computer Aided Geometric Design 6 Mathematics and Visualization 2 Surveys on Mathematics for Industry 2 Image Analysis & Stereology 1 International Journal for Numerical and Analytical Methods in Geomechanics 1 Rocky Mountain Journal of Mathematics 1 Computing 1 Sitzungsberichte. Abteilung II. Österreichische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 1 ACM Transactions on Graphics 1 CAD. Computer-Aided Design 1 Anzeiger der Österreichischen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse 1 Advances in Computational Mathematics all top 5 Fields 31 Computer science (68-XX) 22 Numerical analysis (65-XX) 12 Approximations and expansions (41-XX) 9 General and overarching topics; collections (00-XX) 8 Fluid mechanics (76-XX) 7 Differential geometry (53-XX) 6 Biology and other natural sciences (92-XX) 4 Information and communication theory, circuits (94-XX) 3 Geometry (51-XX) 2 Combinatorics (05-XX) 2 Global analysis, analysis on manifolds (58-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Ordinary differential equations (34-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 General topology (54-XX) 1 Mechanics of deformable solids (74-XX) 1 Geophysics (86-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 31 Publications have been cited 149 times in 133 Documents Cited by ▼ Year ▼ Functional composition algorithms via blossoming. Zbl 0771.68100Derose, Tony D.; Goldman, Ronald N.; Hagen, Hans; Mann, Stephen 19 1993 Least squares surface approximation to scattered data using multiquadratic functions. Zbl 0831.65015Franke, Richard; Hagen, Hans; Nielson, Gregory M. 13 1994 Automatic smoothing with geometric surface patches. Zbl 0635.65011Hagen, Hans; Schulze, Guido 13 1987 Geometric spline curves. Zbl 0577.65006Hagen, Hans 13 1985 Interpolation of scattered data on closed surfaces. Zbl 0711.65004Foley, Thomas A.; Lane, David A.; Nielson, Gregory M.; Franke, Richard; Hagen, Hans 12 1990 Curvature continuous triangular interpolants. Zbl 0675.41002Hagen, Hans; Pottmann, Helmut 9 1989 Variational design of curves and surfaces. Zbl 0770.41009Brunnett, Guido; Hagen, Hans; Santarelli, Paolo 7 1993 Bezier-curves with curvature and torsion continuity. Zbl 0628.53005Hagen, Hans 6 1986 Geometric surface patches without twist constraints. Zbl 0613.65008Hagen, Hans 6 1986 Least squares surface approximation using multiquadrics and parametric domain distortion. Zbl 0914.68196Franke, Richard; Hagen, Hans 5 1999 Visualization of coherent structures in transient 2D flows. Zbl 1188.68339Garth, Christoph; Li, Guo-Shi; Tricoche, Xavier; Hansen, Charles D.; Hagen, Hans 4 2008 Tensor-product spline spaces with knot segments. Zbl 0835.65011Weller, Frank; Hagen, Hans 4 1995 Advances in scattered data interpolation. Zbl 0804.65009Foley, Thomas A.; Hagen, Hans 4 1994 Variational design of smooth B-spline surfaces. Zbl 0789.41004Hagen, Hans; Santarelli, Paolo 4 1992 Extraction of crack-free isosurfaces from adaptive mesh refinement data. Zbl 1015.68230Weber, Gunther H.; Kreylos, Oliver; Ligocki, Terry J.; Shalf, John M.; Hagen, Hans; Hamann, Bernd; Joy, Kenneth I. 3 2001 Visualization and computation of curvature behaviour of freeform curves and surfaces. Zbl 0836.65159Hagen, Hans; Hahmann, Stefanie; Schreiber, Thomas 3 1995 Focus on scientific visualization. Zbl 0817.68145Hagen, Hans (ed.); Müller, Heinrich (ed.); Nielson, Gregory M. (ed.) 3 1993 A local twist estimator. Zbl 0800.41003Farin, Gerald; Hagen, Hans 3 1992 Variational design of smooth rational Bézier curves. Zbl 0753.65014Hagen, Hans; Bonneau, Georges-Pierre 3 1991 Topology-based visualization of time-dependent 2D vector fields. Zbl 1016.68156Tricoche, Xavier; Scheuermann, Gerik; Hagen, Hans 2 2001 Vector and tensor field topology simplification on irregular grids. Zbl 1016.68128Tricoche, Xavier; Scheuermann, Gerik; Hagen, Hans; Clauss, Stefan 2 2001 Beiträge zur Theorie der verallgemeinerten Regelflächen. Zbl 0512.53007Hagen, Hans-Juergen 2 1981 Stream volume segmentation of grid-less flow simulation. Zbl 1214.68448Obermaier, Harald; Kuhnert, Jörg; Hering-Bertram, Martin; Hagen, Hans 1 2011 Topological methods in data analysis and visualization. Theory, algorithms, and applications. Based on the 3rd workshop on topological methods in data analysis and visualization, Snowbird, UT, USA, February 23–24, 2009. Zbl 1202.00102Pascucci, Valerio (ed.); Tricoche, Xavier (ed.); Hagen, Hans (ed.); Tierny, Julien (ed.) 1 2011 Topology-based methods in visualization. Papers based on the presentations at the workshop, Budmerice, Slovakia, September 29–30, 2005. Zbl 1116.76005Hauser, Helwig (ed.); Hagen, Hans (ed.); Theisel, Holger (ed.) 1 2007 Terrain modeling using Voronoi hierarchies. Zbl 1110.68532Bertram, Martin; Konkle, Shirley E.; Hagen, Hans; Hamann, Bernd; Joy, Kenneth I. 1 2003 Tensor visualizations in computational geomechanics. Zbl 1028.74048Jeremić, Boris; Scheuermann, Gerik; Frey, Jan; Yang, Zhaohui; Hamann, Bernd; Joy, Kenneth I.; Hagen, Hans 1 2002 Clifford algebra and flows. Zbl 1002.65025Hagen, Hans; Scheuermann, Gerik 1 2001 Higher order singularities in piecewise linear vector fields. Zbl 0992.37015Tricoche, Xavier; Scheuermann, Gerik; Hagen, Hans 1 2000 Topics in surface modeling. Zbl 0771.00012Hagen, Hans (ed.) 1 1992 Geometric modeling of smooth surfaces. Zbl 0667.65009Hagen, Hans 1 1988 Stream volume segmentation of grid-less flow simulation. Zbl 1214.68448Obermaier, Harald; Kuhnert, Jörg; Hering-Bertram, Martin; Hagen, Hans 1 2011 Topological methods in data analysis and visualization. Theory, algorithms, and applications. Based on the 3rd workshop on topological methods in data analysis and visualization, Snowbird, UT, USA, February 23–24, 2009. Zbl 1202.00102Pascucci, Valerio (ed.); Tricoche, Xavier (ed.); Hagen, Hans (ed.); Tierny, Julien (ed.) 1 2011 Visualization of coherent structures in transient 2D flows. Zbl 1188.68339Garth, Christoph; Li, Guo-Shi; Tricoche, Xavier; Hansen, Charles D.; Hagen, Hans 4 2008 Topology-based methods in visualization. Papers based on the presentations at the workshop, Budmerice, Slovakia, September 29–30, 2005. Zbl 1116.76005Hauser, Helwig (ed.); Hagen, Hans (ed.); Theisel, Holger (ed.) 1 2007 Terrain modeling using Voronoi hierarchies. Zbl 1110.68532Bertram, Martin; Konkle, Shirley E.; Hagen, Hans; Hamann, Bernd; Joy, Kenneth I. 1 2003 Tensor visualizations in computational geomechanics. Zbl 1028.74048Jeremić, Boris; Scheuermann, Gerik; Frey, Jan; Yang, Zhaohui; Hamann, Bernd; Joy, Kenneth I.; Hagen, Hans 1 2002 Extraction of crack-free isosurfaces from adaptive mesh refinement data. Zbl 1015.68230Weber, Gunther H.; Kreylos, Oliver; Ligocki, Terry J.; Shalf, John M.; Hagen, Hans; Hamann, Bernd; Joy, Kenneth I. 3 2001 Topology-based visualization of time-dependent 2D vector fields. Zbl 1016.68156Tricoche, Xavier; Scheuermann, Gerik; Hagen, Hans 2 2001 Vector and tensor field topology simplification on irregular grids. Zbl 1016.68128Tricoche, Xavier; Scheuermann, Gerik; Hagen, Hans; Clauss, Stefan 2 2001 Clifford algebra and flows. Zbl 1002.65025Hagen, Hans; Scheuermann, Gerik 1 2001 Higher order singularities in piecewise linear vector fields. Zbl 0992.37015Tricoche, Xavier; Scheuermann, Gerik; Hagen, Hans 1 2000 Least squares surface approximation using multiquadrics and parametric domain distortion. Zbl 0914.68196Franke, Richard; Hagen, Hans 5 1999 Tensor-product spline spaces with knot segments. Zbl 0835.65011Weller, Frank; Hagen, Hans 4 1995 Visualization and computation of curvature behaviour of freeform curves and surfaces. Zbl 0836.65159Hagen, Hans; Hahmann, Stefanie; Schreiber, Thomas 3 1995 Least squares surface approximation to scattered data using multiquadratic functions. Zbl 0831.65015Franke, Richard; Hagen, Hans; Nielson, Gregory M. 13 1994 Advances in scattered data interpolation. Zbl 0804.65009Foley, Thomas A.; Hagen, Hans 4 1994 Functional composition algorithms via blossoming. Zbl 0771.68100Derose, Tony D.; Goldman, Ronald N.; Hagen, Hans; Mann, Stephen 19 1993 Variational design of curves and surfaces. Zbl 0770.41009Brunnett, Guido; Hagen, Hans; Santarelli, Paolo 7 1993 Focus on scientific visualization. Zbl 0817.68145Hagen, Hans (ed.); Müller, Heinrich (ed.); Nielson, Gregory M. (ed.) 3 1993 Variational design of smooth B-spline surfaces. Zbl 0789.41004Hagen, Hans; Santarelli, Paolo 4 1992 A local twist estimator. Zbl 0800.41003Farin, Gerald; Hagen, Hans 3 1992 Topics in surface modeling. Zbl 0771.00012Hagen, Hans (ed.) 1 1992 Variational design of smooth rational Bézier curves. Zbl 0753.65014Hagen, Hans; Bonneau, Georges-Pierre 3 1991 Interpolation of scattered data on closed surfaces. Zbl 0711.65004Foley, Thomas A.; Lane, David A.; Nielson, Gregory M.; Franke, Richard; Hagen, Hans 12 1990 Curvature continuous triangular interpolants. Zbl 0675.41002Hagen, Hans; Pottmann, Helmut 9 1989 Geometric modeling of smooth surfaces. Zbl 0667.65009Hagen, Hans 1 1988 Automatic smoothing with geometric surface patches. Zbl 0635.65011Hagen, Hans; Schulze, Guido 13 1987 Bezier-curves with curvature and torsion continuity. Zbl 0628.53005Hagen, Hans 6 1986 Geometric surface patches without twist constraints. Zbl 0613.65008Hagen, Hans 6 1986 Geometric spline curves. Zbl 0577.65006Hagen, Hans 13 1985 Beiträge zur Theorie der verallgemeinerten Regelflächen. Zbl 0512.53007Hagen, Hans-Juergen 2 1981 all cited Publications top 5 cited Publications all top 5 Cited by 240 Authors 8 Pottmann, Helmut 5 Hagen, Hans-Juergen 4 Elber, Gershon 4 Farin, Gerald E. 4 Hamann, Bernd 3 Barnhill, Robert E. 3 Feng, Jieqing 3 Hagen, H. 3 Nielson, Gregory M. 3 Schumaker, Larry L. 3 Wang, Guozhao 2 Bhattacharya, Bhargab Bikram 2 Bhowmick, Partha 2 Biswas, Arindam 2 Bonneau, Georges-Pierre 2 Cavoretto, Roberto 2 Chen, Falai 2 Chen, Wenyu 2 Cui, Yuanmin 2 De Rossi, Alessandra 2 Deng, Jiansong 2 Eck, Matthias 2 Foley, Thomas A. 2 García Puente, Luis David 2 Hahmann, Stefanie 2 Karmakar, Nilanjana 2 Lasser, Dieter 2 Leung, Shingyu 2 Lewiner, Thomas 2 Lienhardt, Pascal 2 Micchelli, Charles A. 2 Nowacki, Horst 2 Peltier, Samuel 2 Peters, Jorg 2 Ravani, Bahram 2 Sauvage, Basile 2 Seidel, Hans-Peter 2 Sottile, Frank 2 Traas, Cornelis 2 Xu, Gang 2 Yang, Huogen 2 Zhao, Gang 2 Zheng, Jianmin 1 Alboul, Lyuba S. 1 Albrecht, Gudrun 1 Alfeld, Peter 1 Allasia, Giampietro 1 Amazeen, Charles 1 Andor, László 1 Antolin, Pablo 1 Au, Chikit 1 Balandin, A. L. 1 Barrowclough, Oliver J. D. 1 Barry, Phillip J. 1 Besenghi, Renata 1 Biscay, Rolando J. 1 Blaga, Petru P. 1 Bloor, Malcolm I. G. 1 Borovikov, Dmitry 1 Bose, Prosenjit K. 1 Bozzini, Mira 1 Brunet, Pere 1 Brunnett, Guido H. 1 Cai, Yiyu 1 Carr, Hamish 1 Cătinaş, Teodora 1 Chattopadhyay, Amit K. 1 Chen, Chuanfa 1 Chen, Xianming 1 Cheutet, Vincent 1 Cohen, Elaine 1 Coman, Gheorghe 1 Conti, Christian 1 Cook, Gerald 1 Craciun, Gheorghe 1 Daniel, Marc 1 Davydov, Oleg V. 1 Degen, Wendelin L. F. 1 Dierckx, Paul 1 Dokken, Tor 1 Dörfel, Michael R. 1 Duke, David J. 1 Dyn, Nira 1 Effenberger, Felix 1 Endrődi, Gergely 1 Esmaeilbeigi, Mohsen 1 Esteve, Jordi 1 Fasshauer, Gregory E. 1 Feng, Renzhong 1 Feng, Yuyu 1 Fuchs, Laurent 1 Garmanjani, Gholamreza 1 Geng, Zhao 1 Georgiev, Georgi Hristov 1 Goldman, Ron N. 1 Goldman, Ronald N. 1 Guo, Xiao 1 Gupta, Suman 1 Habib, Ayman W. 1 Haller, George ...and 140 more Authors all top 5 Cited in 43 Serials 56 Computer Aided Geometric Design 6 Applied Mathematics and Computation 6 Journal of Computational and Applied Mathematics 5 Computers & Mathematics with Applications 4 Journal of Computational Physics 2 Calcolo 2 Computing 2 Journal of Approximation Theory 2 Numerische Mathematik 2 RAIRO. Modélisation Mathématique et Analyse Numérique 2 Constructive Approximation 2 Mathematical and Computer Modelling 2 Applied Mathematical Modelling 2 Advances in Computational Mathematics 2 International Journal of Shape Modeling 2 Journal of Applied Mathematics 2 Science China. Information Sciences 1 Computer Methods in Applied Mechanics and Engineering 1 Computer Physics Communications 1 Discrete Applied Mathematics 1 International Journal of Systems Science 1 Journal of Fluid Mechanics 1 International Journal for Numerical Methods in Engineering 1 Mathematics and Computers in Simulation 1 Monatshefte für Mathematik 1 Topology and its Applications 1 International Journal of Production Research 1 The Visual Computer 1 Journal of Scientific Computing 1 Computational Geometry 1 International Journal of Computer Mathematics 1 Applied Mathematics. Series B (English Edition) 1 Engineering Analysis with Boundary Elements 1 Mathematical Problems in Engineering 1 Computing and Visualization in Science 1 Chaos 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Inverse Problems in Science and Engineering 1 Mathematics in Computer Science 1 Mathematical Geosciences 1 Advances in Mathematical Physics 1 Science China. Mathematics 1 SMAI Journal of Computational Mathematics all top 5 Cited in 30 Fields 97 Numerical analysis (65-XX) 32 Computer science (68-XX) 26 Approximations and expansions (41-XX) 9 Differential geometry (53-XX) 8 Fluid mechanics (76-XX) 3 Global analysis, analysis on manifolds (58-XX) 2 Combinatorics (05-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Partial differential equations (35-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Manifolds and cell complexes (57-XX) 2 Mechanics of deformable solids (74-XX) 2 Geophysics (86-XX) 2 Biology and other natural sciences (92-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Algebraic geometry (14-XX) 1 Measure and integration (28-XX) 1 Functions of a complex variable (30-XX) 1 Special functions (33-XX) 1 Ordinary differential equations (34-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Operator theory (47-XX) 1 Geometry (51-XX) 1 Convex and discrete geometry (52-XX) 1 Algebraic topology (55-XX) 1 Probability theory and stochastic processes (60-XX) 1 Operations research, mathematical programming (90-XX) 1 Systems theory; control (93-XX) Citations by Year