Counterexamples related to unbounded paranormal operators
In this paper, we give an example of a densely defined non-closable paranormal operator. Then, we give another example of a densely defined closable paranormal operator whose closure fails to be paranormal. It is worth noticing that our first example says that the adjoint of a densely defined parano...
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| 主要作者: | |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
Elsevier
2021-11-01
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| 叢編: | Examples and Counterexamples |
| 主題: | |
| 在線閱讀: | http://www.sciencedirect.com/science/article/pii/S2666657X21000100 |
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