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A topological property of polynomial functions on \(\text{GL}(2, \mathbb {R})\) - MaRDI portal

A topological property of polynomial functions on \(\text{GL}(2, \mathbb {R})\) (Q2369846)

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A topological property of polynomial functions on \(\text{GL}(2, \mathbb {R})\)
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    A topological property of polynomial functions on \(\text{GL}(2, \mathbb {R})\) (English)
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    21 June 2007
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    A function on a group is called polynomial if it can be written as product of constants, the identity and inversion. For the group \(\text{GL}(2,\mathbb{R})\) a necessary topological condition is provided (Theorem 2) for such a function to be polynomial. Transpositions on that group are, consequently, not polynomial (Corollary 3).
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    polynomial functions
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    linear groups
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    homotopy class groups
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