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math.OC2023
Alignments of Geophysical Fields: a differential geometry perspective
Yicun Zhen, Valentin Resseguier, Bertrand Chapron
To estimate the displacements of physical state variables, the physics principles that govern the state variables must be considered. Technically, for a certain class of state vari…
math.OC2022★ 3 cited
Physically Constrained Covariance Inflation from Location Uncertainty
Yicun Zhen, Valentin Resseguier, Bertrand Chapron
Motivated by the concept of ``location uncertainty", initially introduced in \cite{Memin2013FluidFD}, a scheme is sought to perturb the ``location" of a state variable at every for…