Filters: Author is Carrassi, Alberto [Clear All Filters]
Degenerate Kalman filter error covariances and their convergence onto the unstable subspace. SIAM/ASA Journal on Uncertainty Quantification 5, (2017).
Estimating Model Evidence Using Data Assimilation. Quarterly Journal of the Royal Meteorological Society 143, 866–880 (2017).
Four-dimensional ensemble variational data assimilation and the unstable subspace. Tellus A 69, (2017).
Rank Deficiency of Kalman Error Covariance Matrices in Linear Time-Varying System With Deterministic Evolution. SIAM Journal of Control and Optimization 55, (2017).
DADA: data assimilation for the detection and attribution of weather and climate-related events. Climatic Change 136, (2016).
Data-Assimilation by delay-coordinate nudging. Quarterly Journal of the Royal Meteorological Society 142, (2016).
Deterministic Treatment of Model Error in Geophysical Data Assimilation. (2016).doi:10.1007/978-3-319-39092-5_9
Sources of skill in near-term climate prediction: generating initial conditions. Climate Dynamics 47, (2016).
Accounting for model error due to unresolved scales within ensemble Kalman filtering. Quarterly Journal of the Royal Meteorological Society 141, (2015).
Extending the square root method to account for additive forecast noise in ensemble methods. Monthly Weather Review 143, (2015).
Linking the anomaly initialization approach to the mapping paradigm: A proof-of-concept study. Monthly Weather Review 143, (2015).
Full-field and anomaly initialization using a low-order climate model: a comparison and proposals for advanced formulations. Nonlinear Processes in Geophysics 21, 521 - 537 (2014).
Lyapunov vectors and assimilation in the unstable subspace: theory and applications. Journal of Physics A: Mathematical and Theoretical 46, 254020 (2013).
Accounting for Model Error in Data Assimilation. Oberwolfach Reports. Mathematical and Algorithmic Aspects of Atmosphere-Ocean Data Assimilation 9, 3417 - 3471 (2012).
Short time augmented extended Kalman filter for soil analysis: a feasibility study. Atmospheric Science Letters 13, 268 - 274 (2012).
TREATMENT OF THE ERROR DUE TO UNRESOLVED SCALES IN SEQUENTIAL DATA ASSIMILATION. International Journal of Bifurcation and Chaos 21, 3619 - 3626 (2011).
State and parameter estimation with the extended Kalman filter: an alternative formulation of the model error dynamics. Quarterly Journal of the Royal Meteorological Society 137, 435 - 451 (2011).
Accounting for Model Error in Variational Data Assimilation: A Deterministic Formulation. Monthly Weather Review 138, 3369 - 3386 (2010).
Toward an estimation of the relationship between cyclonic structures and damages at the ground in Europe. Natural Hazards and Earth System Science 9, 823 - 829 (2009).
The maximum likelihood ensemble filter performances in chaotic systems. Tellus A 61, 587 - 600 (2009).
Comparison of Local Ensemble Transform Kalman Filter, 3DVAR, and 4DVAR in a Quasigeostrophic Model. Monthly Weather Review 137, 693 - 709 (2009).
Controlling instabilities along a 3DVar analysis cycle by assimilating in the unstable subspace: a comparison with the EnKF. Nonlinear Processes in Geophysics 15, 503 - 521 (2008).
Data assimilation as a nonlinear dynamical systems problem: Stability and convergence of the prediction-assimilation system. Chaos: An Interdisciplinary Journal of Nonlinear Science 18, 023112 (2008).
Model error and sequential data assimilation: A deterministic formulation. Quarterly Journal of the Royal Meteorological Society 134, 1297 - 1313 (2008).
A study on cut-off low vertical structure and precipitation in the Mediterranean region. Meteorology and Atmospheric Physics 96, 121 - 140 (2007).