Relaxation of Optimal Control Problem Governed by Semilinear Elliptic Equation with Leading Term Containing Controls

Relaxation of Optimal Control Problem Governed by Semilinear Elliptic Equation with Leading Term Containing Controls
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含首项控制的半线性椭圆方程最优控制问题的松弛

DOI:
10.1007/s10440-013-9843-2
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发表时间:
2014-04
影响因子:
1.6
通讯作者:
许亚善
许亚善
中科院分区:
数学4区
文献类型:
--
作者:
李搏;楼红卫;许亚善

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研究一类由半线性椭圆型偏微分方程控制的最优控制问题。方程是散度形式,前一项包含控制项。利用均匀化构造了一个松弛问题。通过研究g闭问题,给出了可容许松弛控制集的局部表示。最后,通过均匀化尖峰变化建立了松弛问题的极大值原理。
An optimal control problem governed by semilinear elliptic partial differential equation is considered. The equation is in divergence form with the leading term containing controls. A relaxed problem is constructed by homogenization. By studying theG-closure problem, a local representation of admissible set of relaxed control is given. Finally, the maximum principle of relaxed problem is established via homogenization spike variation.
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