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Orals NP5.1

NP5.1

Inverse Problems, Data Assimilation and Error Dynamics
Convener: Olivier Talagrand 
Co-Conveners: Mu Mu , Stéphane Vannitsem , Wansuo Duan , Amos Lawless , Matthew Martin , Alberto Carrassi , Javier Amezcua 
Session details
Orals
 / Thu, 27 Apr, 10:30–12:00  / 13:30–15:00  / Room M2
Posters
 / Attendance Thu, 27 Apr, 17:30–19:00  / Hall X4
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Thursday, 27 Apr 2017
Room M2
Chairperson: Olivier Talagrand
10:30–10:45
EGU2017-15609
On existence and uniqueness of solutions for variational data assimilation (solicited)
Jochen Bröcker
10:45–11:00
EGU2017-729
Dynamically constrained uncertainty for the Kalman filter covariance in the presence of model error
Colin Grudzien, Alberto Carrassi, and Marc Bocquet
11:00–11:15
EGU2017-11587
Uncertainty quantification for massive autonomous systems based on a second-order adjoint method
Shin-ichi Ito, Hiromichi Nagao, and Masayuki Kano
11:15–11:30
EGU2017-3793
Nonlinear data assimilation using synchronization in a particle filter
Flavia Rodrigues-Pinheiro and Peter Jan Van Leeuwen
11:30–11:45
EGU2017-15752
Toward data-driven methods in geophysics: the Analog Data Assimilation
Redouane Lguensat, Pierre Tandeo, Pierre Ailliot, Manuel Pulido, and Ronan Fablet
11:45–12:00
EGU2017-543
Improving Weather Forecasts Through Reduced Precision Data Assimilation
Samuel Hatfield, Peter Düben, and Tim Palmer
Lunch break
Chairperson: Alberto Carrassi
13:30–13:45
EGU2017-1125
Lagrangian data assimilation and hybrid particle - ensemble Kalman filter (solicited)
Amit Apte, Laura Slivinski, Elaine Spiller, and Chris Jones
13:45–14:00
EGU2017-706
Data Assimilation Methods on a Non-conservative Adaptive Mesh
Colin Thomas Guider, Matthias Rabatel, Alberto Carrassi, and Christopher K. R. T. Jones
14:00–14:15
EGU2017-7707
Formulation and study some inverse problems in modeling of hydrophysical fields in water areas with "liquid" boundaries
Valery Agoshkov
14:15–14:30
EGU2017-8659
Analysing trace gas filaments in the Ex-UTLS by 4D-variational assimilation of tomographic retrievals
Annika Vogel and Hendrik Elbern
14:30–14:45
EGU2017-13444
The role of ensemble-based statistics in variational assimilation of cloud-affected observations from infrared imagers
Joshua Hacker, Francois Vandenberghe, Byoung-Jo Jung, and Chris Snyder
14:45–15:00
EGU2017-5623
Structure of analysis-minus-observation misfits within a global ocean reanalysis system: implications for atmospheric reanalyses
James Carton and Gennady Chepurin