Attia, A.Rao, V.Sandu, Adrian2017-03-062017-03-062017-01-100271-2091http://hdl.handle.net/10919/7526790 - 112 (23) page(s)enIn CopyrightTechnologyComputer Science, Interdisciplinary ApplicationsMathematics, Interdisciplinary ApplicationsMechanicsPhysics, Fluids & PlasmasComputer ScienceMathematicsPhysicsdata assimilationvariational methodsensemble smoothersMarkov chainHybrid Monte CarloQUASI-GEOSTROPHIC MODELENSEMBLE KALMAN FILTER4D-VAREQUATIONSDYNAMICSA Hybrid Monte-Carlo sampling smoother for four-dimensional data assimilationArticle - RefereedInternational Journal For Numerical Methods in Fluidshttps://doi.org/10.1002/fld.4259831