Domain Decomposition in space-time of 4D-VAR Data Assimilation problem: a case study on the ROMS software

L. D'Amore, R. Cacciapuoti, A. Moore

Domain Decomposition of 4D-VAR Data Assimilation (DD-4DVAR) is made up of decomposition of the spate-time domain, solution of reduced forecast model and minimization of local 4D-VA…