TY - JOUR ID - Cho2014 LB - Cho2014 AU - Cho, Ilwoo TI - p-adic Banach space operators and adelic Banach space operators ST - p-adic Banach space operators and adelic Banach space operators JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2014 VL - 34 IS - 1 SP - 29 EP - 65 DO - http://dx.doi.org/10.7494/OpMath.2014.34.1.29 UR - http://dx.doi.org/10.7494/OpMath.2014.34.1.29 AB - 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. KW - prime fields KW - \(p\)-adic number fields KW - adele ring KW - \(p\)-adic Banach spaces KW - adelic Banach space KW - \(p\)-adic operators KW - adelic operators SN - 1232-9274 ER -