most citedFour-dimensional variational assimilation in the unstable subspace (4DVar-AUS) and the optimal subspace dimension

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nlin.CD2009★ 1 cited

Four-dimensional variational assimilation in the unstable subspace (4DVar-AUS) and the optimal subspace dimension

Anna Trevisan, Massimo D'Isidoro, Olivier Talagrand

A key a priori information used in 4DVar is the knowledge of the system's evolution equations. In this paper we propose a method for taking full advantage of the knowledge of the s…