06-2016. Markus Sprecher has successfully defended his PhD thesis on Numerical Methods for Opimization and Variational Problems with Manifold-Valued Data which is available here. Congratulations Markus!!!!
Since 01-2016 I am partly affiliated with the University of Vienna, where I will move in July 2016. Due to the increase in work load incurred by this move, I might take a bit longer than usual to reply to emails and other requests.
11-2015. Axel Obermeier has successfully defended his PhD thesis on Ridgelets-An Optimally Adapted Representation System for Solving Advection Equations which is available here. Congratulations Axel!!!!
I gave an invited talk entitled New Perspectives of Computational Harmonic Analysis in Numerics
at the workshop 30 Years of Wavelets: Impact and Future hosted at the CIRM in Marseille. See
here for the link to
the workshop and here for a link to a video of my lecture.
I gave a plenary talk entitled Ridgelet Methods for Linear Transport Equations
at the Oberwolfach Workshop New Discretization Concepts for the Numerical Approximation of PDEs
from 11.01.- 17.01.2015, see here.
14-01-2014. Invited Talk Ridgelet Discretization of linear Transport Equations at the Workshop on `Time-Frequency Analysis'
at the Erwin Schrödinger Institute.
28-10-2013. Simon Etter completed his Bachelor thesis entitled FFT-based Ridgelets for Radiative Transport.
23-09-2013. Uwe Wiesmann completed his Bachelor thesis entitled The Shearlet-Regularized Fast Thresholded Landweber Algorithm.
17-09-2013. Meriton Mihovci completed his semester thesis entitled Diffusion maps.
07-27-2013. Manuel Cavegn completed his Master thesis entitled TV regularization for geometric data.
I am organizing a minisymposium on Anisotropic Approximation Theory
at Curves and Surfaces 2014.
I am organizing a minisymposium on Approximation, Compression and Data Analysis jointly with
Prof. Massimo Fornasier and Prof. Rachel Ward at ENUMATH 2013.
I am organizing a minisymposium on Finite Elements in Nonlinear Spaces jointly with
Prof. Oliver Sander at MAFELAP 2013.
04-22-2013. Sebastian Schraink completed his Bachelor thesis entitled An Implementation of the Discrete Ridgelet and Curvelet Transform
for Image Processing.
02-26-2012. Served as an examinator in Graeme Pope's doctoral exam at ETH.
I gave an invited talk on
Optimal A Priori Discretization Error Bounds for Geodesic Finite Elements
at the workshop
New Trends in Applied Geometry in Bad Herrenalb (Germany).
31-01-2013. Patrick Lengacher completed his Master thesis entitled Image Post-Processing for Differential Phase Contrast Imaging.
The schedule for the seminar "Sparse and Redundant Representations", as well as some further information can be found here.
06-01-2012. Simon Laumer completed his Bachelor thesis entitled KdV Equation: Convergence of
a Finite Difference Scheme subbested by Y. Kametaka (supervised jointly with Nils Henrik Risebro).
Suggestions for possible Semester/Bachelor/Master thesis projects can
be found here.
I will give a talk
entitled Finite Elements of arbitrary order and quasiinterpolation for Riemannian data
at the Workshop on Subdivision and Refinability from September 15 to 19 2011 in Pontignano (Italy).
I am organizing a
student seminar on Computational Harmonic Analysis starting on Thursday, February 24 2011. If you are interested in writing a Bachelor thesis
on related topics, please contact me. Here is a short introductory presentation of the subject.
The seminar schedule can be found here.