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On the Cellular Indecomposable Property of Semi-Fredholm Operators |
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| Authors: | Guozheng CHENG and Xiang FANG |
| Affiliation: | 1. School of Mathematics, Wenzhou University, Wenzhou 325035, Zhejiang, China 2. Department of Mathematics, Kansas State University, Manhattan, KS, 66502, USA |
| Abstract: | The authors prove that an operator with the cellular indecomposable property has no singular points in the semi-Fredholm domain, by applying the 4 × 4 matrix model of semi-Fredholm operators due to Fang in 2004. This result fills a gap in the result of Olin and Thomson in 1984. |
| Keywords: | Cellular indecomposable property Semi-Fredholm operator Singular point |
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