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Racah operators for unitary representations of groups - MaRDI portal

Racah operators for unitary representations of groups (Q2876652)

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scientific article; zbMATH DE number 6332193
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Racah operators for unitary representations of groups
scientific article; zbMATH DE number 6332193

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    19 August 2014
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    groups
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    representations
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    Racah operators
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    quadruples
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    Racah operators for unitary representations of groups (English)
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    The author defines Racah operators for unitary representations of groups as a modification of classical Racah coefficients. These operators are explicitly calculated in the case of the motion group of four dimensional Euclidean space. They are also related to the geometry of 4-gons in this space.
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