An investigation of incremental 4D‐Var using non‐tangent linear models
Lawless, A. S., Gratton, S., Nichols, N. K.
Published in Quarterly journal of the Royal Meteorological Society (01.01.2005)
Published in Quarterly journal of the Royal Meteorological Society (01.01.2005)
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Journal Article
Using Model Reduction Methods within Incremental Four-Dimensional Variational Data Assimilation
LAWLESS, A. S, NICHOLS, N. K, BOESS, C, BUNSE-GERSTNER, A
Published in Monthly weather review (01.04.2008)
Published in Monthly weather review (01.04.2008)
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Journal Article
Correlations of control variables in variational data assimilation
Katz, D., Lawless, A. S., Nichols, N. K., Cullen, M. J. P., Bannister, R. N.
Published in Quarterly journal of the Royal Meteorological Society (01.04.2011)
Published in Quarterly journal of the Royal Meteorological Society (01.04.2011)
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Journal Article
Accounting for model error in strong‐constraint 4D‐Var data assimilation
Howes, K. E., Fowler, A. M., Lawless, A. S.
Published in Quarterly journal of the Royal Meteorological Society (01.04.2017)
Published in Quarterly journal of the Royal Meteorological Society (01.04.2017)
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Journal Article
Approximate iterative methods for variational data assimilation
Lawless, A. S., Gratton, S., Nichols, N. K.
Published in International journal for numerical methods in fluids (10.04.2005)
Published in International journal for numerical methods in fluids (10.04.2005)
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Journal Article
Conference Proceeding
Approximate Gauss-Newton methods for optimal state estimation using reduced-order models
Lawless, A. S., Nichols, N. K., Boess, C., Bunse-Gerstner, A.
Published in International journal for numerical methods in fluids (20.03.2008)
Published in International journal for numerical methods in fluids (20.03.2008)
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Journal Article
Conference Proceeding
Modelling of forecast errors in geophysical fluid flows
Bannister, R. N., Katz, D., Cullen, M. J. P., Lawless, A. S., Nichols, N. K.
Published in International journal for numerical methods in fluids (20.03.2008)
Published in International journal for numerical methods in fluids (20.03.2008)
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Journal Article
Conference Proceeding
Variational data assimilation for Hamiltonian problems
Watkinson, L. R., Lawless, A. S., Nichols, N. K., Roulstone, I.
Published in International journal for numerical methods in fluids (10.04.2005)
Published in International journal for numerical methods in fluids (10.04.2005)
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Journal Article
Conference Proceeding
State estimation using model order reduction for unstable systems
Boess, C., Lawless, A.S., Nichols, N.K., Bunse-Gerstner, A.
Published in Computers & fluids (01.07.2011)
Published in Computers & fluids (01.07.2011)
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Journal Article
Four-dimensional variational data assimilation for high resolution nested models
Baxter, G.M., Dance, S.L., Lawless, A.S., Nichols, N.K.
Published in Computers & fluids (01.07.2011)
Published in Computers & fluids (01.07.2011)
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Journal Article