Simultaneous triangularization of projector matrices (Q1088750)
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scientific article; zbMATH DE number 3991694
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Simultaneous triangularization of projector matrices |
scientific article; zbMATH DE number 3991694 |
Statements
Simultaneous triangularization of projector matrices (English)
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1986
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The following theorem is proved: Assume that C and D are projector matrices with complex elements. Then they can be simultaneously transformed into upper triangular form with unitary transformation if and only if CD-DC is nilpotent.
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triangularization
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projector matrices
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upper triangular form
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unitary transformation
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