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Explicit lower bound of the Ricci tensor on free loop algebras - MaRDI portal

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Explicit lower bound of the Ricci tensor on free loop algebras (Q1411705)

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scientific article; zbMATH DE number 1998375
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English
Explicit lower bound of the Ricci tensor on free loop algebras
scientific article; zbMATH DE number 1998375

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    Explicit lower bound of the Ricci tensor on free loop algebras (English)
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    1 March 2004
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    The aim of the paper is to find an explicit formula for the Ricci tensor on a free loop algebra of a compact Lie group \(G\) as well as an explicit lower bound for the tensor. The bounds are given in terms of Fourier series. In particular it follows from the first formula that the Ricci tensor is negatively defined except for finite-dimensional directions.
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    free loop algebra
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    Ricci tensor
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