On the representation of initial uncerta
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Martin Leutbecher
📂
Article
📅
2007
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John Wiley and Sons
🌐
English
⚖ 574 KB
## Abstract Initial uncertainties can be represented effectively in ensemble prediction systems by sampling errors in a subspace spanned by the leading singular vectors of the forecast model's tangent‐linear propagator. The initial‐time metric in the singular‐vector computation is the inverse of th