摘要
为了丰富半群理论,利用经典的算子半群理论中的方法和双参数C0半群的概念,将单参数的C0半群的一些性质推广到双参数的C0半群,得到双参数的C0半群、生成元及其预解式的一些基本结果.
In order to enrich the theory of semigroups, classical methods in operator semigroups theory and definition of two-parameter C0 semigroups are introduced tand some of one-parameter C0 semigroups' properties are generalized to get some properties of two parameter C0 semigroups. Basic results like twoparameter C0 semigroups,generator and its resolvent are obtained.
基金
安徽省教育厅科研基金资助项目(2003kj165)
关键词
双参数C0半群
无穷小生成元
顶解式
two-parameter Co semigroup
infinitesimal generator
resolvent