On reducibility of ultrametric almost periodic linear representations
Glasgow mathematical journal, Tome 37 (1995) no. 1, pp. 83-98

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Let G be a group and K be a complete ultrametric valued field. Let AP(G, K) be the algebra of the generalized almost periodic functions of G in K. We have shown in a previous paper that when AP(G, K) has an invariant mean, then any almost periodic linear representation is quasi-reducible. Here, we show that with the same hypothesis, any topologically irreducible almost periodic linear representation is finite dimensional; also, any almost periodic linear representation is the topological sum of irreducible representations. Furthermore, we obtain a Peter-Weyl theorem for the algebra AP(G, K).We use the technical tools of Hopf algebra theory.
Diarra, Bertin. On reducibility of ultrametric almost periodic linear representations. Glasgow mathematical journal, Tome 37 (1995) no. 1, pp. 83-98. doi: 10.1017/S0017089500030421
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[1] 1.Amice, Y., Les nombres p-adiques (P.U.F.-1975). Google Scholar

[2] 2.Diana, B.. Algèbres de Hopf et fonctions presque périodiques ultramétriques, to appear in Rivista di Matematica pur a ed applicata n° 16. Google Scholar

[3] 3.Diarra, B.. Ultrametric almost periodic linear representations in p-adic Functional Analysis (Editorial Universidad de Santiago, Chile, 1994), 45–55. Google Scholar

[4] 4.Gruson, L.. Théorie de Fredholm p-adique, Bull. Soc. Math. France 94 (1966), 67–95. Google Scholar | DOI

[5] 5.Gruson, L. and Put., M. van der Banach spaces, Bull. Soc. Math. France, Mémoire 39–40 (1974), 55–100. Google Scholar | DOI

[6] 6.Rangan, G. and Saleemullah, M. S.. Banach algebra of p-adic valued almost periodic functions, in p-adic Functionnal Analysis, edited by Bayod, J. M., Kimpe, N. De Grande-De and Martinez-Maurica, J. (Marcel Dekker, New-York-1991), 141–150. Google Scholar

[7] 7.Rooij, A. C. M. van: Non-archimedean functional analysis (Marcel Dekker, New York, 1978). Google Scholar

[8] 8.Schikhof, W. H.. An approach to p-adic almost periodicity by means of compactoids. Report 8809-Departement of Mathematics, Catholic University (Nijmegen, 1988). Google Scholar

[9] 9.Schikhof, W. H.. p-Adic almost periodic functions. Indag. Math. 1 n° 1 (1990), 127–133. Google Scholar | DOI

[10] 10.Serre, J.-P.. Endomorphismes complètement continus des espaces de Banach p-adiques Publ. Math. n° 12 (1962) (I.H.E.S. Paris), 69–85. Google Scholar

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