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Amenability of discrete convolution algebras, the commutative case - MaRDI portal

Amenability of discrete convolution algebras, the commutative case (Q1113412)

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scientific article; zbMATH DE number 4082226
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Amenability of discrete convolution algebras, the commutative case
scientific article; zbMATH DE number 4082226

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    Amenability of discrete convolution algebras, the commutative case (English)
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    1990
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    Let S be a commutative semigroup. We prove that \(\ell^ 1\)(S) is amenable if and only if S is a finite semilattice of groups.
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    commutative semigroup
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    \(\ell ^ 1\)
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    amenable
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    finite semilattice of groups
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