EVENTO
New perspectives on iterative methods for nonlinear systems
Tipo de evento: Seminário LNCC
We investigate modified steepest descent methods coupled with a loping Kaczmarz strategy for obtaining stable solutions of nonlinear systems of ill-posed operator equations. We show that the proposed method is a convergent regularization method. Numerical tests are presented for a linear problem related to photoacoustic tomography and a non-linear problem related to the testing of semiconductor devices.
Data Início: 27/02/2008 Hora: 14:00 Data Fim: Hora: 15:00
Local: LNCC - Laboratório Nacional de Computação Ciêntifica - Auditorio B
Comitê Organizador: Antônio Carlos Leitão - Radon Institute for Computational and Applied Mathematics, Austria - - antonio.leitao@oeaw.ac.at