上三角算子矩阵的左(右)本质谱的自伴扰动

吴秀峰, 黄俊杰, 阿拉坦仓

Self-adjoint Perturbations of Left (right) Essential Spectrum for Upper Triangular Operator Matrices

Xiu Feng WU, Jun Jie HUANG, Alatancang

数学学报 . 2022, (3): 423 -434 . DOI: 10.12386/A2022sxxb0034