Extreme elements of the unit ball of bilinear operators on \(\ell ^ 2_ 2\) (Q1107804)
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scientific article; zbMATH DE number 4065749
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extreme elements of the unit ball of bilinear operators on \(\ell ^ 2_ 2\) |
scientific article; zbMATH DE number 4065749 |
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Extreme elements of the unit ball of bilinear operators on \(\ell ^ 2_ 2\) (English)
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1988
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The authors characterize the extreme points of the unit ball of the sup- normed space of trilinear forms on a two dimensional real Hilbert space in terms of their values on orthonormal bases.
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extreme points of the unit ball of the sup-normed space of trilinear forms on a two dimensional real Hilbert space in terms of their values on orthonormal bases
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