RICAM Reports

2009
S. Pereverzyev, Sergei G. Solodky, Evgeny A. Volynets
The balancing principle in solving semi-discrete inverse problems in Sobolev scales by Tikhonov method
Report No. 2009-21
D. Copeland, U. Langer
Domain Decomposition Solvers for Nonlinear Multiharmonic Finite Element Equations
Report No. 2009-20
S. Lu, S. Pereverzyev, Y. Shao, U. Tautenhahn
On the generalized discrepancy principle for Tikhonov regularization in Hilbert scales
Report No. 2009-19
C. John, D. Wachsmuth
Optimal Dirichlet boundary control of Navier-Stokes equations with state constraint
Report No. 2009-18
J. Kraus, V. Pillwein, L. Zikatanov
Algebraic multilevel iteration methods and the best approximation to 1/x in the uniform norm
Report No. 2009-17
B. Ayuso, I. Georgiev, J. Kraus, L. Zikatanov
A Subspace Correction Method for Discontinuous Galerkin discretizations of linear elasticity equations
Report No. 2009-16
K. van den Doel, U.M. Ascher, A. Leitão
Multiple level sets for piecewise constant surface reconstruction in highly ill-posed problems
Report No. 2009-15
A. Neubauer, T. Hein, B. Hofmann, S. Kindermann, U. Tautenhahn
Enhanced convergence rates for Tikhonov regularization revisited: improved results
Report No. 2009-14
S. Anzengruber, R. Ramlau
Morozov's discrepancy principle for Tikhonov-type functionals with non-linear operators
Report No. 2009-13
J. Baumeister, B. Kaltenbacher, A. Leitão
On Levenberg-Marquardt Kaczmarz regularization methods for ill-posed problems
Report No. 2009-12
S. Lu, S. Pereverzyev
Multi-parameter regularization and its numerical realization
Report No. 2009-11
M. Rosenkranz, G. Regensburger, L. Tec, B. Buchberger
A Symbolic Framework for Operations on Linear Boundary Problems
Report No. 2009-10
R. Ramlau, E. Resmerita
Convergence rates for regularization with sparsity constraints
Report No. 2009-09
Y. Heng, S. Lu, A. Mhamdi, S. Pereverzyev
Model function approach in the modified L-curve method for the choice of regularization parameter
Report No. 2009-08
G. Wachsmuth, D. Wachsmuth
Convergence and regularization results for optimal control problems with sparsity functional
Report No. 2009-07
E. Klann, R. Ramlau, W. Ring
A Mumford-Shah level-set approach for the inversion and segmentation of SPECT/CT data
Report No. 2009-06
R. Ramlau, C. Zarzer
On the minimization of a Tikhonov functional with a non-convex sparsity constraint
Report No. 2009-05
K. Kunisch, D. Wachsmuth
Sufficient Optimality Conditions and Semi-Smooth Newton Methods for Optimal Control of Stationary Variational Inequalities
Report No. 2009-04
M. Caruana, P.K. Friz, H. Oberhauser
A (rough) pathwise approach to fully non-linear stochastic partial differential equations
Report No. 2009-03
E. Karer, J. Kraus
Algebraic multigrid for finite element elasticity equations: Determination of nodal dependence via edge matrices and two-level convergence
Report No. 2009-02
G. Regensburger, M. Rosenkranz, J. Middeke
A Skew Polynomial Approach to Integro-Differential Operators
Report No. 2009-01