Approximating Fredholm operators on a nonseparable Hilbert space (Q4202630)
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scientific article; zbMATH DE number 408412
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Approximating Fredholm operators on a nonseparable Hilbert space |
scientific article; zbMATH DE number 408412 |
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Approximating Fredholm operators on a nonseparable Hilbert space (English)
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4 October 1993
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distance from a given operator to the set of invertible operators
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distance to the Fredholm operators with a given index
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essential nullity
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essential deficiency
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characterize the closure of the invertible operators
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modulus of Fredholmness
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