Abstract
The concept of Kronecker indices of a Lie algebra as integer characteristics naturally connected to its structure tensor is introduced. A lower bound for the degrees of polynomial invariants of the co-adjoint action in terms of Kronecker indices is proved.
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Original Russian Text © A.S. Vorontsov, 2011, published in Vestnik Moskovskogo Universiteta, Matematika. Mekhanika, 2011, Vol. 66, No. 1, pp. 26–30.
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Vorontsov, A.S. Kronecker indices of Lie algebras and invariants degrees estimate. Moscow Univ. Math. Bull. 66, 25–29 (2011). https://doi.org/10.3103/S0027132211010050
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DOI: https://doi.org/10.3103/S0027132211010050