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A note on Weyl's theorem |
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| Authors: | Xiaohong Cao Maozheng Guo Bin Meng |
| Affiliation: | College of Mathematics and Information Science, Shaanxi Normal University, Xi'an, 710062, People's Republic of China ; Department of Mathematics, Peking University, Beijing, 100871, People's Republic of China Bin Meng ; LMAM, School of Mathematical Sciences, Peking University, Beijing, 100871, People's Republic of China |
| Abstract: | The Kato spectrum of an operator is deployed to give necessary and sufficient conditions for Browder's theorem to hold. |
| Keywords: | Browder's theorem a-Browder's theorem Weyl's theorem a-Weyl's theorem |
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