Some analogies between the c-numerical range and a certain variation on this concept (Q1088758)
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scientific article; zbMATH DE number 3991708
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some analogies between the c-numerical range and a certain variation on this concept |
scientific article; zbMATH DE number 3991708 |
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Some analogies between the c-numerical range and a certain variation on this concept (English)
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1986
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The parallelism between the sets \(W_ c(A)\) and \(\Delta_ c(A)\) is further studied [cf. the author's paper in Port. Math. 43 (1985/86), 189- 200 (1986; reviewed above)]. One of the analogies is an elliptic range theorem.
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numerical range
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corner point
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normal matrix
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