supported by the National Basic Research Program of China(No.2007CB814906);the National Natural Science Foundation of China(No.10771124)。
In this paper,the finite element approximation of a class of semilinear parabolic optimal control problems with pointwise control constraint is studied.We discretize the state and co-state variables by piecewise linea...
Supported by Marie Curie Initial Training Network (Grant No. PITN-GA2008-213841);National Basic Research Program of China (973 Program, No. 2007CB814906)
In this paper, we deal with a class of one-dimensional backward doubly stochastic differential equations (BDSDEs). We obtain a generalized comparison theorem and a generalized existence theorem of BDSDEs.
supported in part by the National Basic Research Program (2007CB814906);the National Natural Science Foundation of China (10471103 and 10771158);Social Science Foundation of the Ministry of Education of China (06JA630047);Tianjin Natural Science Foundation (07JCYBJC14300);Tianjin University of Finance and Economics;supported by the National Basic Research Program under the Grant 2005CB321701;the National Natural Science Foundation of China under the Grant 10771211
Asymptotic error expansions in H^1-norm for the bilinear finite element approximation to a class of optimal control problems are derived for rectangular meshes. With the rectan- gular meshes, the Richardson extrapolat...
supported in part by the National Basic Research Program (2007CB814906);the National Natural Science Foundation of China (10471103 and 10771158);Social Science Foundation of the Ministry of Education of China (Numerical methods for convertible bonds, 06JA630047);Tianjin Natural Science Foundation (07JCYBJC14300);the National Science Foundation under Grant No. EAR-0934747
This article summarizes our recent work on uniform error estimates for various finite elementmethods for time-dependent advection-diffusion equations.