A priori error estimates of mixed methods for bilinear elliptic optimal control problems with integral constraint
We study a priori error estimates of mixed finite element methods for optimal control problem governed by bilinear elliptic equations with integral constraint. The state and the co-state are discretized by the lowest order Raviart-Thomas mixed finite element spaces and the control is discretized by piecewise constant elements. We derive a priori error estimates for the coupled state and control approximation. Finally, we present an numerical example which confirm our theoretical results.
Zuliang Lu Xiao Huang
College of Mathematics and Computer Sciences,Chongqing Three Gorges University,Chongqing 404100, Chi College of Physics and Electronic Engineering,Chongqing Three Gorges University,Chongqing 404100, Ch
国际会议
重庆
英文
105-109
2011-08-20(万方平台首次上网日期,不代表论文的发表时间)