Kontakt
- Postal Address
- Institut für Numerische Mathematik
- Universität Ulm
- 89069 Ulm
- Germany
- Sebastian Kestler
- Helmholtzstraße 20
- Raum 1.22
- 89081 Ulm
- Telefon +49 (0)731 50-23935
- Telefax +49 (0)731 50-23548
- Office hours: Tuesday, 12:00-14:00
Research Interests
- Adaptive Tensor Product Wavelet Galerkin Methods
- Numerical Finance
Publications and Preprints
Journal Articles
- S. Kestler and K. Urban. Adaptive Wavelet Methods on Unbounded Domains. Journal of Scientific Computing, 53(2):342-376, 2012. doi: 10.1007/s10915-011-9573-4
- S. Kestler and R. Stevenson. An efficient approximate residual evaluation in the adaptive tensor product wavelet method. Journal of Scientific Computing, 55(3):439-463, 2013. doi: 10.1007/s10915-013-9712-1
- S. Kestler and R. Stevenson. Fast Evaluation of System Matrices w.r.t. Multi-Tree Collections of Tensor Product Refinable Basis Functions. Journal of Computational and Applied Mathematics, 260:103-116, 2014. doi: 10.1016/j.cam.2013.09.015
Conference Proceedings
- S. Kestler. A Special Multiwavelet Basis for Unbounded Product Domains. In Numerical Mathematics and Advanced Applications, Proceedings of ENUMATH 2011, pages 183-190. Springer, 2013.
Preprints
- S. Kestler, K. Steih and K. Urban. An efficient space-time adaptive wavelet Galerkin method for time-periodic parabolic partial differential equations. Preprint (submitted), 2013.
PhD Thesis
- S. Kestler. On the Adaptive Tensor Product Wavelet Galerkin Method with Applications in Finance. Universität Ulm, 2013.
Conferences, Workshops and Talks
- Workshop: Nonlinear and Adaptive Approximation, Reisensburg, 30.09.2009-03.10.2009
- Workshop: Numerical Solution of SPDEs, Turin, 10.05.2010-14.05.2010
- Workshop: Nonlinear Approximation, Marburg, 27.05.2010-28.05.2010
- Summer school: Sparse Tensor Discretization of High-Dimensional Problem, Zürich, 23.08.2010-27.08.2010
- Conference: ENUMATH 2011, Leicester, 05.09.2011-09.09.2011, Talk about Adaptive Wavelet Methods on Unbounded Domains
- Talk: Numerical Mathematics Colloquium, Amsterdam, Wavelet Methods in Finance
- Workshop: Sparse Grids and Applications, Munich 02.07.2012-06.07.2012
- Workskop: Wavelet Methods in Scientific Computing, Vienna 12.11.2012-16.11.2012, Talk
- Conference: ENUMATH 2013, Lausanne, 26.08.2013-30.08.2013, Talk about On the adaptive tensor product wavelet Galerkin method in view of recent quantitative improvements
Awards
- Horbach award for an excellent diploma thesis (title: "Wavelet Methods for High-Dimensional Problems in Financial Mathematics")
Teaching
- Exercises Operations Research II (summer term 2008)
- Exercises <a href="http://www.mathematik.uni-ulm.de/numerik/teaching/ws09/numfin/">Numerical Finance (winter term 2009/10)</a>
- Seminar <a href="http://www.uni-ulm.de/mawi/mawi-numerik/lehre/sommersemester-2012/seminar-reduzierte-basis-methoden.html">Reduced Basis Methods (summer term 2012)</a>
- Exercises <a href="http://www.uni-ulm.de/mawi/mawi-numerik/lehre/wintersemester-20122013/vorlesung-numerik-1.html">Numerik 1 (winter term 2012/13)</a>
- Seminar <a href="http://www.uni-ulm.de/mawi/mawi-numerik/lehre/sommersemester-2013/seminar-numerical-finance.html">Numerical Finance (summer term 2013)</a>
- Exercises <a href="http://www.uni-ulm.de/mawi/mawi-numerik/lehre/sommersemester-2013/vorlesung-mathematische-grundlagen-des-compressive-sensing.html">Mathematische Grundlagen des Compressive Sensing (summer term 2013)</a>
Short CV
- 06/2012 - 09/2013
Teaching assistant at the Institute for Numerical Mathematics.
- 06/2009 - 05/2012
PhD scholarship in the DFG Research Training Group 1100.
04/2003 - 05/2009Studies of Mathematics and Economics at the University of Ulm.
Thesis: Wavelet Methods for High-Dimensional Problems in Financial Mathematics.
Degree: Dipl.-Math. oec.
09/2006 - 05/2007Studies of Informatics, Mathematics and their Applications at the University of La Rochelle (France)
ERASMUS Exchange Program