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Dirac-Laplace算子的特征值间距估计
Estimate of Dirac-Laplace Operator’s Eigenvalue Gap
【摘要】 利用thegeneralBochnerfomula和Rayleightheorem,给出了球面Sn+p(1)的子流形M上Dirac Laplace算子的特征值间距估计,并由此讨论在一些限制条件下相应的特征值间距的有关估计.特别地对M为Spin 子流形时,给出了其特征值间距的估计.
【Abstract】 With the help of the general Bochner formula and Rayleigh theorem,the estimate of Dirac-Laplace operator’s eigenvalue gap is obtained for the case that M is an n-dimensional compact Spin-submanifold of the unit sphere of dimension n+p.And for the special case that M is a compact minimal Spin-submanifold,the estimate of eigenvalue gap is given.
【关键词】 DiracLaplace算子;
特征值;
Spin子流形;
【Key words】 Dirac-Laplace operator; eigenvalue; Spin-submanifold;
【Key words】 Dirac-Laplace operator; eigenvalue; Spin-submanifold;
- 【文献出处】 复旦学报(自然科学版) ,Journal of Fudan University , 编辑部邮箱 ,2005年02期
- 【分类号】O177.6
- 【被引频次】1
- 【下载频次】46