@Article{IJNAM-13-2, author = {}, title = {Finite Element Method and Its Error Estimates for the Time Optimal Controls of Heat Equation}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2016}, volume = {13}, number = {2}, pages = {265--279}, abstract = {

In this paper, we discuss the time optimal control problems governed by heat equation. The variational discretization concept is introduced for the approximation of the control, and the semi-discrete finite element method is applied for the controlled heat equation. We prove optimal a priori error estimate for the optimal time $T$, and quasi-optimal estimates for the optimal control $u$, the related state $y$ and adjoint state $p$.

}, issn = {2617-8710}, doi = {https://doi.org/2016-IJNAM-438}, url = {https://global-sci.com/article/83234/finite-element-method-and-its-error-estimates-for-the-time-optimal-controls-of-heat-equation} }