The goal of this study is to propose a method of estimation of bounds for roots of polynomials with complex coefficients. A well-known and easy tool to obtain such information is to use the standard Gershgorin’s theo...
supported by the Chinese Academy of Science(Contract No. KZCX2-YW-202);the 973 Pro-gram (Grant No. 2006CB403606);the National Natural Science Foundation of China (Grant Nos. 40606008,40776011)
In order to improve the efficiency of the Ocean Variational Assimilation System (OVALS), which has been widely used in various applications, an improved OVALS (OVALS2) is developed based on the recursive filter ...
the National Natural Science Foundation of China (Grant Nos. 40506010 and 40576016);the National Basic Research Program (Grant No. 2006CB403601);the Knowledge Innovation Program of the Chinese Academy of Sciences (Grant Nos. KZCX3-SW-222 and KZCX2-YW-208)
Mesoscale eddy plays an important role in the ocean circulation. In order to improve the simulation accuracy of the mesoscale eddies, a three-dimensional variation (3DVAR) data assimilation system called Ocean Variati...