A projection-regularized newton method for nonlinear ill-posed problems and its application to parameter identification problems with finite element discretizationKALTENBACHER, Barbara.SIAM journal on numerical analysis. 2000, Vol 37, Num 6, pp 1885-1908, issn 0036-1429Article

V-cycle convergence of some multigrid methods for ill-posed problemsKALTENBACHER, Barbara.Mathematics of computation. 2003, Vol 72, Num 244, pp 1711-1730, issn 0025-5718, 20 p.Article

AN INVERSE PROBLEM FOR A NONLINEAR PARABOLIC EQUATION WITH APPLICATIONS IN POPULATION DYNAMICS AND MAGNETICSKALTENBACHER, Barbara; KLIBANOV, Michael V.SIAM journal on mathematical analysis. 2008, Vol 39, Num 6, pp 1863-1889, issn 0036-1410, 27 p.Article

A multi-grid method with a priori and a posteriori level choice for the regularization of nonlinear ill-posed problemsKALTENBACHER, Barbara; SCHICHO, Josef.Numerische Mathematik. 2002, Vol 93, Num 1, pp 77-107, issn 0029-599X, 31 p.Article

Convergence rates for the iteratively regularized Gauss-Newton method in Banach spacesKALTENBACHER, Barbara; HOFMANN, Bernd.Inverse problems. 2010, Vol 26, Num 3, issn 0266-5611, 035007.1-035007.21Article

A saddle point variational formulation for projection-regularized parameter identificationKALTENBACHER, Barbara; SCHÖBERL, Joachim.Numerische Mathematik. 2002, Vol 91, Num 4, pp 675-697, issn 0029-599XArticle

On convergence of local averaging regression function estimates for the regularization of inverse problemsKALTENBACHER, Barbara; WALK, Harro.Inverse problems. 2011, Vol 27, Num 3, issn 0266-5611, 035007.1-035007.19Article

Regularizing newton-kaczmarz methods for nonlinear ill-posed problemsBURGER, Martin; KALTENBACHER, Barbara.SIAM journal on numerical analysis. 2007, Vol 44, Num 1, pp 153-182, issn 0036-1429, 30 p.Article

Boundary optimal control of the Westervelt and the Kuznetsov equationsCLASON, Christian; KALTENBACHER, Barbara; VELJOVIC, Slobodan et al.Journal of mathematical analysis and applications. 2009, Vol 356, Num 2, pp 738-751, issn 0022-247X, 14 p.Article

Efficient Modeling of Ferroelectric Behavior for the Analysis of Piezoceramic ActuatorsHEGEWALD, Thomas; KALTENBACHER, Barbara; KALTENBACHER, Manfred et al.Journal of intelligent material systems and structures. 2008, Vol 19, Num 10, pp 1117-1129, issn 1045-389X, 13 p.Article

On the identification of a coefficient function in a nonlinear wave equationNAKAMURA, Gen; WATANABE, Michiyuki; KALTENBACHER, Barbara et al.Inverse problems. 2009, Vol 25, Num 3, issn 0266-5611, 035007.1-035007.16Article

Direct and inverse problems related to MEMSCASSANI, Daniele; KALTENBACHER, Barbara; LORENZI, Alfredo et al.Inverse problems. 2009, Vol 25, Num 10, issn 0266-5611, 105002.1-105002.22Article

Adaptive discretizations for the choice of a Tikhonov regularization parameter in nonlinear inverse problemsKALTENBACHER, Barbara; KIRCHNER, Alana; VEXLER, Boris et al.Inverse problems. 2011, Vol 27, Num 12, issn 0266-5611, 125008.1-125008.28Article

Efficient computation of the Tikhonov regularization parameter by goal-oriented adaptive discretizationGRIESBAUM, Anke; KALTENBACHER, Barbara; VEXLER, Boris et al.Inverse problems. 2008, Vol 24, Num 2, issn 0266-5611, 025025.1-025025.20Article

FEM-Based Determination of Real and Complex Elastic, Dielectric, and Piezoelectric Moduli in Piezoceramic MaterialsLAHMER, Tom; KALTENBACHER, Manfred; KALTENBACHER, Barbara et al.IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2008, Vol 55, Num 2, pp 465-475, issn 0885-3010, 11 p.Article

Regularization of parameter estimation by adaptive discretization using refinement and coarsening indicatorsHEND BEN AMEUR; CHAVENT, Guy; JAFFRE, Jérome et al.Conference on inverse problems, control and shape optimizationPICOF '02 : problèmes inverses, contrôle et optimisation de formes. Colloque. 2002, pp 43-49, isbn 2-7261-1202-1Conference Paper

Exact real computation in computer algebraBODNAR, Gabor; KALTENBACHER, Barbara; PAU, Petru et al.Lecture notes in computer science. 2003, pp 279-292, issn 0302-9743, isbn 3-540-40554-2, 14 p.Conference Paper