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A posteriori error estimates of spectral method for optimal control problems governed by parabolic equations

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Abstract

In this paper, we investigate the Legendre Galerkin spectral approximation of quadratic optimal control problems governed by parabolic equations. A spectral approximation scheme for the parabolic optimal control problem is presented. We obtain a posteriori error estimates of the approximated solutions for both the state and the control.

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Correspondence to YunQing Huang.

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The first author was supported by the National Basic Research Program, the National Natural Science Foundation of China (Grant No. 2005CB321703) and Scientific Research Fund of Hunan Provincial Education Department. The second author was supported by the Outstanding Youth Scientist of the National Natural Science Foundation of China (Grant No. 10625106), and the National Basic Research Program of China (Grant No. 2005CB321701)

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Chen, Y., Huang, Y. & Yi, N. A posteriori error estimates of spectral method for optimal control problems governed by parabolic equations. Sci. China Ser. A-Math. 51, 1376–1390 (2008). https://doi.org/10.1007/s11425-008-0097-9

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  • DOI: https://doi.org/10.1007/s11425-008-0097-9

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