@Article{Cho2014, author = "Cho, Ilwoo", title = "p-adic Banach space operators and adelic Banach space operators", journal = "Opuscula Math.", year = "2014", volume = "34", number = "1", pages = "29--65", doi = "http://dx.doi.org/10.7494/OpMath.2014.34.1.29", url = "http://dx.doi.org/10.7494/OpMath.2014.34.1.29", abstract = "In this paper, we study non-Archimedean Banach \(*\)-algebras \(\frak{M}_{p}\) over the \(p\)-adic number fields \(\mathbb{Q}_{p}\), and \(\frak{M}_{\mathbb{Q}}\) over the adele ring \(\mathbb{A}_{\mathbb{Q}}\). We call elements of \(\frak{M}_{p}\), \(p\)-adic operators, for all primes \(p\), respectively, call those of \(\frak{M}_{\mathbb{Q}}\), adelic operators. We characterize \(\frak{M}_{ \mathbb{Q}}\) in terms of \(\frak{M}_{p}\)'s. Based on such a structure theorem of \(\frak{M}_{\mathbb{Q}}\), we introduce some interesting \(p\)-adic operators and adelic operators.", keywords = "prime fields, \(p\)-adic number fields, adele ring, \(p\)-adic Banach spaces, adelic Banach space, \(p\)-adic operators, adelic operators", issn = "1232-9274" }