Data assimilation and inverse problems in the presence of nonlinearities Convener: Olivier Talagrand
Co-Conveners: Peter Jan van Leeuwen , Jeannot Trampert
Wednesday, 05 May 2010 Room: 19 Chairperson: Peter Jan van Leeuwen
10:30–10:45
EGU2010-2413 Ionel Michael Navon Comparison of Ensemble Data Assimilation methods for the shallow water equations with nonlinear observation operators
10:45–11:00
EGU2010-8351 Xiaodong Luo, Irene Moroz, and Ibrahim Hoteit Handling nonlinearity in two nonlinear Kalman filters with symmetric analysis ensembles
11:00–11:15
EGU2010-9259 Jelena Bojarova and Nils Gustafsson The implementation of the hybrid ETKF-Variational data assimilation scheme in the HIRLAM forecasing system
11:15–11:30
EGU2010-6198
Alexandre Chorin, Robert Miller, and Xuemin Tu Implicit particle filters and applications
11:30–11:45
EGU2010-4638
Anna Trevisan, Massimo D'Isidoro, and Olivier Talagrand 4DVar Assimilation in the Unstable Subspace : existence of an optimal subspace dimension
11:45–12:00
EGU2010-11435 Amit Apte and Christopher Jones Saddles and centers: effects of nonlinearity on assimilation
LUNCH BREAK
Chairperson: Olivier Talagrand
13:30–13:45
EGU2010-1809 Andreas Fichtner Full seismic waveform tomography: methodological developments and phenomenology of non-linear effects
13:45–14:00
EGU2010-2739 Yajing Yan, Virginie Pinel, Emmanuel Trouvé, and Erwan Pathier Assimilation of D-InSAR and sub-pixel image correlation displacement measurements for coseismic fault parameter estimation: Application to the 2005 Kashmir earthquake
14:00–14:15
EGU2010-10637
Haroldo Campos Velho, Fabricio Härter, Rosangela Cintra, and Helaine Furtado Some experiments with artificial neural networks in data assimilation(withdrawn)
14:15–14:30
EGU2010-4640 Werner Kramer, Peter Jan van Leeuwen, Stefano Pierieni, and Henk Dijkstra An Optimal Observing System Study for the Kuroshio Extension using Particle Filters
14:30–14:45
EGU2010-10412 Peter Bauer, Roberto Buizza, Carla Cardinali, and Jean Noel Thepaut Singular vector-based thinning of satellite data
14:45–15:00
EGU2010-12373 Joanna Pelc, Ghada El Serafy, and Arnold Heemink Model-reduced 4D-Var data assimilation in ecological modeling