摘要
研究在非自反状态空间和自反控制空间中无限维线性系统x(t)=Ax(t)+Bu(t)的精确能控性和精确零能控性.当A生成C-半群时,得到这个系统关于L^p([O,T],U),1<p≤∞精确能控和精确零能控的等价判据.当A生成C_o-半群时,也得到系统关于L ~p([O,T],U),1<p≤∞的精确零能控的充要条件.这些结论是对经典控制理论的有益发展和补充,还给出所得抽象结论的两个应用.
In this paper, exact controllability and exact null controllability of infinite dimensional linear systems are considered in non-reflexive state space and reflexive control space. For the systems governed by C-semigroups, the criteria for exact controllability and exact null controllability via controls in L^P([0, T], U), 1 〈 p ≤∞ are obtained. For the systems governed by C0-semigroups, the authors also get a necessary and sufficient condition for exact null controllability via controls in LP([0, T], U), 1 〈 p ≤∞. Two applications are given to illustrate the abstract results.
出处
《数学年刊(A辑)》
CSCD
北大核心
2007年第5期589-600,共12页
Chinese Annals of Mathematics
基金
国家自然科学基金(No.10501039和No.10571161)
宁波博士(青年)基金(No.2005A610005)
宁波理工学院院基金(No.1141157G501)资助的项目
关键词
精确能控性
精确零能控
自反空间
CO-半群
C-半群
s Exact controllability, Exact null controllability, Reflexive space, Co-semigroup, C-semigroup