Institut für Numerische Mathematik
- 1:
Startseite. - 2:
Aktuelles. - 3:
Allgemeines. - 4:
Mitarbeiter.- 4.1:
Professoren.- 4.1.1:
Prof. Dr. Karsten Urban.- 4.1.1.1:
Lebenslauf. - 4.1.1.2:
Aktuelles. - 4.1.1.3:
Vorträge. - 4.1.1.4:
Forschungsprojekte . - 4.1.1.5:
Preprints und Veröffentlichungen. - 4.1.1.6:
Software. - 4.1.1.7:
Workshops. - 4.1.1.8:
Links.
- 4.1.1.1:
- 4.1.2:
Prof. Dr. Stefan A. Funken. - 4.1.3:
Prof. Dr. Dirk Lebiedz.
- 4.1.1:
- 4.1:
- 5:
Forschung. - 6:
Lehre. - 7:
Kontakt.
Publications and Reports, Karsten Urban
- Recent Preprints
- Published Lecture Notes and Monographs
- Refereed Papers in Books and Journals
- Theses
- Software Documentation
- Other Articles and Manuscripts
If you are interested in one of the articles which -due to copyrights- are not available online, please email me.
-
Comparison of the EM Algorithm and Alternatives
- Theresa Springer, Karsten Urban, University of Ulm (2012), submitted. -
Greedy Sampling using Nonlinear Optimization
- Karsten Urban, Stefan Volkwein, Oliver Zeeb, University of Ulm (2012), submitted. -
On Wavelet-Galerkin Methods for Semilinear Parabolic Equations with Additive Noise
- Mihály Kovács, Stig Larsson, Karsten Urban, submitted, University of Ulm (2012)
A Space-Time Certified Reduced Basis Method for Burgers' Equation
- Masayuki Yano, Anthony T. Patera, Karsten Urban, submitted to
Mathematical Models and Methods in Applied Sciences (2012)
An Improved Error Bound for Reduced Basis Approximation of Linear Parabolic Problems
- Karsten Urban, Anthony T. Patera accepted or publication in Mathematics of Computation,
University of Ulm (2012).
Space-Time Reduced Basis Methods for Time-Periodic Parametric Differential Equations
- Kristina Steih, Karsten Urban, preprint, University of Ulm (2012)
Partielle Differenzialgleichungen: Eine Einführung in analytische und numerische Methoden
- Wolfgang Arendt, Karsten Urban, Spektrum Akademischer Verlag (Springer) Heidelberg, 2010.
- Wavelet Methods for Elliptic Partial Differential Equations
- Karsten Urban, Oxford University Press, 2009 (482 pages).
- Wavelets in Numerical Simulation: Problem Adapted Construction and Applications - Karsten Urban, Springer Lecture Notes in Computational Science and Engineering, Vol. 22, ISBN 3-540-43055-5, 2002.
- "Eine Einführung in C++" (in german)
- Karsten Urban, Skripte im Shaker Verlag at Shaker Verlag, 1998, ISBN 3-8265-3749-1. Die Beispielprogramme findet man hier. -
Reduced Basis Methods for Parameterized Partial Differential Equations with Stochastic Influences Using the Karhunen-Loève Expansion
- Bernard Haasdonk, Karsten Urban, Bernhard Wieland, SIAM/ASA J. Uncert. Quant. 1 (2013), 79-105.
Reduced Basis Methods for Quadratically Nonlinear Partial Differential Equations with Stochastic Influences
- Karsten Urban, Bernhard Wieland, veröffentlicht in: CD-ROM Proceedings ECCOMAS 2012, Vienna, Austria
University of Ulm (2012)
Space-Time Reduced Basis Methods for Time-Periodic Partial Differential Equations
-Kristina Steih, Karsten Urban, accepted for publication in Proceedings of MATHMOD 2012 - 7th Vienna International Conference on Mathematical Modelling, Vienna, February 15-17, 2012- Affine Decompositions of Parametric Stochastic Processes for Application within Reduced Basis Methods
-Karsten Urban, Bernhard Wieland, accepted for publication in Proceedings of MATHMOD 2012 - 7th Vienna International Conference on Mathematical Modelling, Vienna, February 15-17, 2012 - A new error bound for Reduced Basis approximation of parabolic partial differential equations
- Karsten Urban und Anthony T. Patera, CR Acad Sci Paris Series I, 350(3-4):203–207, 2012. - Wavelet Methods for the representation, analysis and simulation of optical surfaces
- Philipp Jester, Christoph Menke, Karsten Urban, IMA J Appl Math first published online July 22, 2011, 1-21 doi:10.1093/imamat/hxr030 - Adaptive Wavelet Methods on unbounded domains
- Sebastian Kestler, Karsten Urban, J.Sci.Comp., Volume 53, Issue 2 (2012), Page 342-376
Numerical Modelling and Simulation of Ship Hull Geometries
- Michael Hopfensitz, Juan C. Matutat, Karsten Urban, in: Progress in Industrial Mathematics at ECMI 2010, M. Günther, A. Bartel, M. Brunk, S. Schöps. U. Striebel (Eds.), Mathematics in Industry Vol 17, Springer 2012, 465-472.
A B-Spline Representation of Optical Surfaces and its Accuracy in a Ray Trace Algorithm
- Philipp Jester, Christoph Menke, Karsten Urban, Applied Optics, Vol 50, p.822-828 (2011).
- Comparison of the Reduced-Basis and POD a-Posteriori Error Estimators for an Elliptic Linear-Quadratic Optimal Control Problem
- Timo Tonn, Karsten Urban, Stefan Volkwein, Mathematical and Computer Modelling of Dynamical Systems: Methods, Tools and Applications in Engineering and Related Sciences, Vol. 17 (4), 355-369 (2011).
- Automatic Differentiation for the Optimization of a Ship Propulsion and Steering System
- Ralf Leidenberger, Karsten Urban, J. Glob. Optim. 10-1641 (online first), 2010.
A coupled pressure based solution algorithm based on the volume-of-fluid approacg for two and more immiscible fluids
- Kathrin Kissling, Julia Springer, Hrvoje Jasak, Steffen Schütz, Karsten Urban, Manfred Piesche, Proceedings of the V European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010 J. C. F. Pereira, A. Sequeira and J. M. C. Pereira (Eds) Lisbon, Portugal,14-17 June 2010.- Optimal Control of Parameter-Dependent Convection-Diffusion Problems Around Rigid Bodies
- Timo Tonn, Karsten Urban, Stefan Volkwein, SIAM J. Scient. Comput. 32 no. 3, 1237-1260 (2010).
- A Mathematical Model for All Solid-State Lithium Ion Batteries
- Katharina Becker-Steinberger, Stefan Funken, Manual Landstorfer, Karsten Urban, ECS Trans. 25 (36), 285 (2010).
- Simulation of Nasal Air Flow from MRI Data – a feasibility study
- A. P. Wunderlich, B. Doll, M. Scheithauer, W. Freund, K. Urban, and U. Simon, Proc. of the 17th ISMRM Meeting (2009), p. 4668.
- A-posteriori Error Analysis of the Reduced Basis Method for Non-Affine Parameterized Nonlinear PDE's
- Claudio Canuto, Timo Tonn, Karsten Urban, SIAM J. Numer. Anal. 47 3, 2001-2022 (2009)
- "Adaptive Wavelet Methods using Semiorthogonal Spline Wavelets: Sparse Evaluation of Nonlinear Functions"
- Kai Bittner, Karsten Urban, Appl. Comp. Harm. Anal. 24 (2008), 94-119.
-
Simulation and Optimization in Fracture Healing
- Daniel Nolte, Karsten Urban, Frank Niemeyer, Lutz Claes, Ulrich Simon, The Finite Element Method in Biomedical Engineering. Biomechanics and Related Fields, ISBN: 978-3-9806183-9-7, p. 34-43.
- "On Interpolatory Divergence-Free Wavelets"
- Kai Bittner, Karsten Urban, Math. Comp. 76 (2007) 903-929.
- Numerical Optimization of the Voith-Schneider Propeller
- Dirk Jürgens, Michael Palm, Sebastian Singer, Karsten Urban, ZAMM 87, No. 10 (2007), 698-710.
- "Adaptive Optimization in Convex Banach Spaces" - Claudio Canuto, Karsten Urban, SIAM J. Numer. Anal. 42 no. 5, (2004), 2043 - 2075.
-
"A convergent Wavelet-Rothe Method for Elastoplastic Hardening"
- Giovanni Naldi, Karsten Urban, Paolo Venini, Arabian Journal for Science and Engineering, Theme Issue Wavelet and Fractal Methods in Science and Engineering, Part II, 29:2C (2004), 17-32.
"On Fictitious Domain Formulations for Maxwell's Equations" - Wolfgang Dahmen, Torben Klint, Karsten Urban, Found. Comput. Math. 3 No. 2, 135-160 (2003) . -
"Adaptive Wavelet Methods -- Basic Concepts and Applications to the Stokes Problem" - Wolfgang Dahmen, Karsten Urban, Jürgen Vorloeper, In: Wavelet Analysis, D.-X. Zhou (ed.), World Scientific, New Jersey, 2002, 39-80. - "Adaptive Wavelet Methods for Saddle Point Problems - Optimal Convergence Rates" - Stephan Dahlke, Wolfgang Dahmen, Karsten Urban, SIAM Journal on Numerical Analysis 40, No. 4 (2002)1230-1262.
- "Divergence-free wavelet analysis of turbulent flows" - Cem Albukrek, Karsten Urban, Dietmar Rempfer, John Lumley, Journal of Scientific Computing 17(1) (2002), 49-66.
- "Adaptive Wavelet Schemes for Elliptic Problems - Implementation and Numerical Experiments" - Arne Barinka, Titus Barsch, Philippe Charton, Albert Cohen, Stephan Dahlke, Wolfgang Dahmen, Karsten Urban, SIAM Journal of Scientific Computing 23, No. 3 (2001), 910-939.
-
"A Wavelet-Galerkin Method for Elastoplasticity Problems" - Giovanni Naldi, Karsten Urban, Paolo Venini, Mathematical Modelling and Scientific Computing 10 (2000). - "Adaptive Wavelet Methods for Saddle Point Problems" - Stephan Dahlke, Reinhard Hochmuth, Karsten Urban, M2AN 34, No. 5, 1003-1022 (2000).
- "Convergent Adaptive Wavelet Methods for the Stokes Problem" - Stephan Dahlke, Reinhard Hochmuth, Karsten Urban, In Multigrid Methods VI, E. Dick, K. Riemslagh, J. Vierendeels (eds.), Springer-Verlag, 2000, 66-72
- "Adaptive Wavelet Galerkin Methods on Distorted Domains: Setup of the Algebraic System" - Stefano Berrone, Karsten Urban, In Curve and Surface Fitting: Saint-Malo 1999, Albert Cohen, Christophe Rabut, and Larry L. Schumaker (eds.), Vanderbilt University Press, Nashville, TN, ISBN 0-8265-1357-3, 2000, 65-74.
- "Wavelet bases in H(div) and H(curl)" - Karsten Urban, Math. Comp. 70 (2001), 739-766.
- "On the adaptive computation of integrals of wavelets" - Silvia Bertoluzza, Claudio Canuto, Karsten Urban, Appl. Numer. Math. 34, 13-38 (2000).
- "Software Tools for using wavelets on the interval for the numerical solution of operator equations" - Titus Barsch, Karsten Urban, RWTH Aachen, IGPM report 158, 1998. In Concepts of Numerical Software, W. Hackbusch and G. Wittum (eds.), Univ. Kiel, 2000, 13-25.
- "Numerical Solution of Elliptic Problems by the Wavelet Element Method" - Claudio Canuto, Anita Tabacco, Karsten Urban, in: ENUMATH 97, H.G. Bock et al. (eds.), World Scientific, Singapore, 1998, 17-37.
- "The Wavelet Element Method, Part II: Realization and additional features in 2D and 3D" - Claudio Canuto, Anita Tabacco, Karsten Urban, Appl. Comp. Harm. Anal. 8, 123-165 (2000).
- "The Wavelet Element Method, Part I: Construction and Analysis" - Claudio Canuto, Anita Tabacco, Karsten Urban, Appl. Comp. Harm. Anal. 6, 1-52 (1999).
- "Wavelets in Numerical Analysis and their Quantitative Properties" - Wolfgang Dahmen, Angela Kunoth, Karsten Urban, In: Surface Fitting and Multiresolution Methods, A. Le Mehaute, C. Rabut, L.L. Schumaker (eds.), Vanderbilt University Press, Nashville, TN, 1997, 93-130.
- "Biorthogonal Spline-Wavelets on the Interval - Stability and Moment Conditions" - Wolfgang Dahmen, Angela Kunoth, Karsten Urban, Appl. Comp. Harm. Anal. 6, 132-196 (1999).
- "Towards Object Oriented Software Tools for Numerical Multiscale Methods for P.D.E.s using Wavelets" - Titus Barsch, Angela Kunoth, Karsten Urban, in: Multiscale Methods for Partial Differential Equations, W. Dahmen, A. Kurdilla, P. Oswald (eds.), Academic Press, 1997, 383-412.
- "A Wavelet-Galerkin Method applied to Separation Processes" - Rüdiger v. Watzdorf, Karsten Urban, Wolfgang Dahmen, Wolfgang Marquardt, in Scientific Computing in Cemical Engineering, S. Keil, W. Mackens, H. Voß, J. Werther (eds.), Springer-Verlag, Berlin, 1996, 246-252.
- "A Wavelet-Galerkin Method for the Stokes-Equations" - Wolfgang Dahmen, Angela Kunoth, Karsten Urban, Computing, 56, No. 3 (1996), 259-302.
-
"Using divergence free wavelets for the numerical solution of the Stokes problem" - Karsten Urban, in Algebraic Multilevel Iterations, O. Axelsson, B. Polman (ed.), Nijmegen, 1996, 259-278. - "On Divergence-free Wavelets" - Karsten Urban, Advances in Computational Mathematics 4, No. 1,2, 51-82, 1995,
- "Multiskalenverfahren für das Stokes-Problem und angepaßte Wavelet-Basen" (PhD thesis, in german) - Karsten Urban, Verlag der Augustinus-Buchhandlung, Aachen, 1995. ISBN 3-86073-424-5.
- "Beschränktheitsprinzipien in der Theorie der Rationalen Approximation" (in german) - Karsten Urban, Diplomarbeit (masters thesis), RWTH Aachen, 1992.
-
"The Multilevel Library: Software Tools for Multiscale Methods and Wavelets, Version 1.0, Documentation" - Arne Barinka, Titus Barsch, Karsten Urban, Jürgen Vorloeper, RWTH Aachen, IGPM report 156, 1998. - "The Multilevel Library: Software Tools for Multiscale Methods and Wavelets, Version 2.1, Documentation" - Arne Barinka, Titus Barsch, Karsten Urban, Jürgen Vorloeper, RWTH Aachen, IGPM report 205, 2001.
Adaptive Wavelet Methods for Elliptic Variational Inequalitites I: Analysis
- Mario Rometsch, Karsten Urban, University of Ulm, 2010.- A Reduced-Basis Method for Solving Parameter-Dependent Convection-Diffusion Problems Around Rigid Bodies
- Timo Tonn, Karsten Urban, Proceedings of the ECCOMAS CFD 2006, no. 542, online (2006).
- "Adaptive Wavelet Methods for the Numerical Solution of Operator Equations"
- Karsten Urban, Oberwolfach report 10/2004, 522-525.
- "Quantitative Behaviour of Wavelet Bases"
- Karsten Urban, Oberwolfach report 10/2004, 537-540.
"Wavelet Based Methods in Elastoplasticity and Damage Analysis"
- Giovanni Naldi, Paolo Venini, Karsten Urban, in Proceedings of ``Fifth World Congress on Computational Mechanics'', July 7-12, 2002, Vienna (Austria), H.A. Mang, F.G. Rammerstorfer, J. Eberhardsteiner (eds.), 2002.-
"On the Negative Invariance of Inertial Manifolds"
- Gero Nießen, Karsten Urban, RWTH Aachen, IGPM report 141, 1997. Revised version Feb. 1998. -
"A Wavelet-Galerkin Algorithm for the Driven-Cavity-Stokes-Problem in two space dimensions",
- Karsten Urban, in: Numerical Modelling in Continuum Mechanics, M. Feistauer, R. Rannacher, K. Kozel (eds.), Charles-University Prague, 278-289, 1995,
Abstract.
Recent Preprints
Published Lecture Notes and Monographs
Refereed Papers in Books and Journals
Theses and Published Lecture Notes
Software Documentations
Other Articles and Manuscripts
