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Results tagged with laurent-polynomials
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user 56553
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A monotonicity property related to Laurent polynomials
Let $L$ be a Laurent polynomial with real coefficients, i.e.,
$$L(z)=\sum_{j=-r}^{s}a_{j}z^{j},$$
where $r,s\in\mathbb{N}$ and $a_{j}\in\mathbb{R}$. Assume further that the set $L^{-1}(\mathbb{R})\sub …
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