Abstract
In the present paper we introduce a mechanism for generation a new class of linear transformations that preserve real roots of polynomials by using the theory of variation diminishing kernel.
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This work was supported by the DGRST research grant LR21ES10.
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Dhaouadi, L., Saidani, I. Linear transform that preserve real roots of polynomials. Anal.Math.Phys. 14, 65 (2024). https://doi.org/10.1007/s13324-024-00929-8
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DOI: https://doi.org/10.1007/s13324-024-00929-8
Keywords
- Linear transformations preserving real-rootedness
- Laguerre-Pólya class
- Zeros of polynomials
- Variation diminishing kernel.