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Bibliographic Details
Main Author: Nebe, Gabriele
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2409.16926
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Table of Contents:
  • The paper develops elementary linear algebra methods to compute the determinants of the tensor symmetrizations of quadratic and hermitian forms over fields of good characteristic. Explicit results are given for the partitions $(n)$, $(1^n)$, $(2,1^{n-2})$ and $(3,1^{n-3})$ as well as for all partitions of $n\leq 7$. For orthogonal groups these symmetrizations are not irreducible and we continue to find the determinants of their irreducible constituents, the refined symmetrizations, over fields of characteristic 0.