Further techniques on a polynomial positivity question of Collins, Dykema, and Torres-Ayala
We prove that the coefficient of \(t^2\) in \(\mathsf{trace}((A+tB)^6)\) is a sum of squares in the entries of the symmetric matrices \(A\) and \(B\).
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| Date: | 2024 |
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| Main Authors: | , |
| Format: | Article |
| Language: | English |
| Published: |
Lugansk National Taras Shevchenko University
2024
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| Subjects: | |
| Online Access: | https://admjournal.luguniv.edu.ua/index.php/adm/article/view/2125 |
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| Journal Title: | Algebra and Discrete Mathematics |