关于某些 Jacobi 算子数值域的边界
谱理论
2020-04-23 v2
摘要
本文研究 Jacobi 算子的数值域，并证明在一定条件下，这些算子数值域的边界仅在与其本质谱接触的点处可能呈非圆形。进一步证明这些点不能是 Jacobi 算子的特征值。
引用
@article{arxiv.1606.05996,
title = {On the boundary of the numerical range of some Jacobi operators},
author = {R. Birbonshi and A. Patra and P. D. Srivastava},
journal= {arXiv preprint arXiv:1606.05996},
year = {2020}
}
备注
This paper has been withdrawn by the author due to a error in a result