Prof. Dr. Antonio Carlos Gardel Leitao

Profile

Academic position	Full Professor
Research fields	Numerical Analysis, Optimization, Simulation
Keywords	inverse problems, iterative methods, regularization theory, Kaczmarz type methods, Levelset type methods

Current contact address

Country	Brazil
City	Florianopolis
Institution	Universidade Federal de Santa Catarina (UFSC)
Institute	Department of Mathematics
Homepage	http://www.mtm.ufsc.br/~aleitao/

Host during sponsorship

Prof. Dr. Johann F. Baumeister	Institut für Mathematik, Goethe-Universität Frankfurt am Main, Frankfurt am Main
Prof. Dr. Barbara Kaltenbacher	Fakultät 8 - Fachbereich Mathematik und Physik, Fachbereich Mathematik, Universität Stuttgart, Stuttgart
Start of initial sponsorship	01/01/2009

Programme(s)

2008	Humboldt Research Fellowship Programme for Experienced Researchers

Publications (partial selection)

2011	Adriano DeCezaro, Johann Baumeister, Antonio Carlos Gardel Leitao : Modified iterated Tikhonov methods for solving systems of nonlinear ill-posed equations . In: Inverse Problems and Imaging , 2011, 1-17
2010	Kees van den Doel, Uri Ascher Antonio Leitao: Multiple level sets for piecewise constant surface reconstruction in highly ill-posed problems. In: Journal of Scientific Computing, 2010, 44-66
2010	Antonio Carlos Gardel Leitao, Maicon Marques Alves : Multiple level-sets for elliptic Cauchy problems in three dimensional domains . In: Journal of Physics: Conference Series , 2010, 012005
2010	Johann Baumeister, Barbara Kaltenbacher, Antonio Carlos Gardel Leitao : On Levenberg-Marquardt-Kaczmarz iterative methods for solving systems of nonlinear ill-posed equations . In: Inverse Problems and Imaging , 2010, 335-350
2009	Herbert Egger, Antonio Leitao: Efficient reconstruction methods for nonlinear elliptic Cauchy problems with piecewise constant solutions. In: Advances in Applied Mathematics and Mechanics, 2009, 729-749
2009	Herbert Egger, Antonio Leitao: Nonlinear regularization methods of levelset type with application to elliptic Cauchy problems. In: Inverse Problems, 2009, 115014
2009	Ismael Bleyer, Antonio Leitao: On Tikhonov functionals penalized by Bregman distances. In: CUBO, A Mathematical Journal, 2009, 99-115
2009	Adriano DeCezaro, Antonio Leitao, Xue-Cheng Tai On level-set type methods for recovering piecewise constant solutions of ill-posed problems. In: X.-C. Tai, K. Mørken, M. Lysaker, K.-A. Lie, Scale Space and Variational Methods in Computer Vision, Lecture Notes in Computer Science 5567. Springer, 2009. 50-62
2009	Adriano DeCezaro, Antonio Leitao, Xue-Cheng Tai: On multiple level-set regularization methods for inverse problems. In: Inverse Problems, 2009, 035004
2009	Markus Haltmeier, Antonio Leitao, Elena Resmerita: On regularization methods of EM-Kaczmarz type. In: Inverse Problems, 2009, 075008