research interests:

• statistical inverse problems
• forward and inverse scattering problems
• iterative regularization methods
• preconditioning techniques for large-scale inverse problems
• stability estimates

talks:

"On the numerical solution of 3D inverse obstacle scattering problems"
workshop "New Trends in Simulation and Control of PDEs", WIAS Berlin, September 26-28, 2005

"Boundary element solution of a parabolic equation based on the Laplace transform"
workshop "Third international conference on boundary integral equation methods: theory and applications", Reading, UK, September 14-18, 2004

"Regularization of nonlinear statistical inverse problems"
Conference on Inverse Problems: Modeling and Simulation, Fethiye, Turkey, June 7-12, 2004

"On the solution of the electromagnetic inverse medium scattering problem"
Inverse Problems Workshop Series II at IPAM/UCLA, Los Angeles, USA, November 12-20, 2003

"Adaptive discretization in regularized Newton methods"
workshop on inverse obstacle scattering problems (WIOP) in Lisbon, November 4-7, 2002

picture gallery:

shape reconstruction of a sea-urchin

reconstruction of a three-dimensional refractive index

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