Some non-trivial symmetry classes of tensors associated with certain characters (Q699942)

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scientific article; zbMATH DE number 1808010
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Some non-trivial symmetry classes of tensors associated with certain characters
scientific article; zbMATH DE number 1808010

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    Some non-trivial symmetry classes of tensors associated with certain characters (English)
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    25 September 2002
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    Let \(G\) be a subgroup of the symmetric group \(S_n\). Let \(V\) be a finite-dimensional vector space over the complex field \(\mathbb{C}\). Let \(V^n_\chi(G)\) denote the symmetry class of tensors associated with \(G\) and \(\chi\). In the paper under review the author proves that if \(\chi\) is any irreducible constituent of the permutation character of \(G\) on \(n\) letters, then \(V^n_\chi(G)\neq 0\).
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    symmetry classes of tensors
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    permutation characters
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    irreducible constituents
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    symmetric groups
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