Presentation Name: 马氏算子的谱空隙猜测
Presenter: 王凤雨 教授
Date: 2014-06-27
Location: 光华楼东主楼楼1801室
Abstract:

使用高阶Cheeger不等式,证明了关于对称马氏算子的如下猜测:存在谱空隙当且仅当1为单重特征值且算子的尾范数小于1。作为应用,我们证明不可约Dirichlet型的Poincare不等式等价于defective Poincare不等式

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