Oral Programme NP5.2

NP5.2

Data assimilation and inverse problems in the presence of nonlinearities
Convener: Olivier Talagrand  | Co-Convener: Peter Jan van Leeuwen 
Oral Programme
 / Wed, 05 May, 10:30–12:00  / 13:30–15:00  / Room 19
Poster Programme
 / Attendance Thu, 06 May, 10:30–12:00  / Halls X/Y

Wednesday, 5 May 2010
Room 19
Chairperson: Peter Jan van Leeuwen
10:30–10:45
EGU2010-2413
Comparison of Ensemble Data Assimilation methods for the shallow water equations with nonlinear observation operators
Ionel Michael Navon
10:45–11:00
EGU2010-8351
Handling nonlinearity in two nonlinear Kalman filters with symmetric analysis ensembles
Xiaodong Luo, Irene Moroz, and Ibrahim Hoteit
11:00–11:15
EGU2010-9259
The implementation of the hybrid ETKF-Variational data assimilation scheme in the HIRLAM forecasing system
Jelena Bojarova and Nils Gustafsson
11:15–11:30
EGU2010-6198
Implicit particle filters and applications
Alexandre Chorin, Robert Miller, and Xuemin Tu
11:30–11:45
EGU2010-4638
4DVar Assimilation in the Unstable Subspace : existence of an optimal subspace dimension
Anna Trevisan, Massimo D'Isidoro, and Olivier Talagrand
11:45–12:00
EGU2010-11435
Saddles and centers: effects of nonlinearity on assimilation
Amit Apte and Christopher Jones
LUNCH BREAK
13:30–13:45
EGU2010-1809
Full seismic waveform tomography: methodological developments and phenomenology of non-linear effects
Andreas Fichtner
13:45–14:00
EGU2010-2739
Assimilation of D-InSAR and sub-pixel image correlation displacement measurements for coseismic fault parameter estimation: Application to the 2005 Kashmir earthquake
Yajing Yan, Virginie Pinel, Emmanuel Trouvé, and Erwan Pathier
14:00–14:15 EGU2010-10637
Some experiments with artificial neural networks in data assimilation (withdrawn)
Haroldo Campos Velho, Fabricio Härter, Rosangela Cintra, and Helaine Furtado
14:15–14:30
EGU2010-4640
An Optimal Observing System Study for the Kuroshio Extension using Particle Filters
Werner Kramer, Peter Jan van Leeuwen, Stefano Pierieni, and Henk Dijkstra
14:30–14:45
EGU2010-10412
Singular vector-based thinning of satellite data
Peter Bauer, Roberto Buizza, Carla Cardinali, and Jean Noel Thepaut
14:45–15:00
EGU2010-12373
Model-reduced 4D-Var data assimilation in ecological modeling
Joanna Pelc, Ghada El Serafy, and Arnold Heemink