Mathematical Sciences Classification System
43Axx - Abstract harmonic analysis
{For other analysis on topological and Lie groups, see 22Exx}
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43A05Measures on groups and semigroups, etc.
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43A07Means on groups, semigroups, etc.; amenable groups
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43A10Measure algebras on groups, semigroups, etc.
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43A15$L^p$-spaces and other function spaces on groups, semigroups, etc.
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43A17Analysis on ordered groups, $H^p$-theory
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43A20$L^1$-algebras on groups, semigroups, etc.
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43A22Homomorphisms and multipliers of function spaces on groups, semigroups, etc.
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43A25Fourier and Fourier-Stieltjes transforms on locally compact and other abelian groups
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43A30Fourier and Fourier-Stieltjes transforms on nonabelian groups and on semigroups, etc.
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43A32Other transforms and operators of Fourier type
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43A35Positive definite functions on groups, semigroups, etc.
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43A40Character groups and dual objects
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43A45Spectral synthesis on groups, semigroups, etc.
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43A46Special sets (thin sets, Kronecker sets, Helson sets, Ditkin sets, Sidon sets, etc.)
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43A50Convergence of Fourier series and of inverse transforms
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43A55Summability methods on groups, semigroups, etc. [See also 40J05]
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43A60Almost periodic functions on groups and semigroups and their generalizations (recurrent functions, distal functions, etc.); almost automorphic functions
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43A62Hypergroups
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43A65
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43A70
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43A75Analysis on specific compact groups
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43A77Analysis on general compact groups
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43A80Analysis on other specific Lie groups [See also 22Exx]
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43A85Analysis on homogeneous spaces
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43A90
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43A95Categorical methods [See also 46Mxx]
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43A99None of the above, but in this section