Given a locally compact Abelian group $G$, consider the Banach algebra $l^{\infty}(G)$. Is there some condition such that the algebra $AP(G) \subset l^{\infty}(G)$ of all almost-periodic functions is dense in $l^{\infty}(G)$?
2026-02-23 02:33:26.1771814006
Almost periodic functions
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