Let $W =[w_{ij}] $ be a symmetric matrix of indeterminates. I wonder if the polynomial $p(W) := \mathrm{tr}(W^3)-r_0$, $r_0 \in \mathbb{R}$ is irreducible over reals.
2026-03-30 22:56:01.1774911361
Symmetric matrices of indeterminates and an irreducible polynomial
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