The characteristic polynomial of projections (Q6087870)
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scientific article; zbMATH DE number 7766177
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The characteristic polynomial of projections |
scientific article; zbMATH DE number 7766177 |
Statements
The characteristic polynomial of projections (English)
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16 November 2023
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Projections are used by researchers from various fields of mathematics. In this paper the characteristic polynomial of several projection matrices is considered. The main theorem asserts that it is a complete unitary invariant for such pairs.
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projection matrix
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characteristic polynomial
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Coxeter group
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