Bases in the spaces of homogeneous polynomials and multilinear operators on Banach spaces

Autor: Donghai Ji, Qingying Bu
Rok vydání: 2019
Předmět:
Zdroj: Rocky Mountain J. Math. 49, no. 6 (2019), 1829-1842
ISSN: 0035-7596
DOI: 10.1216/rmj-2019-49-6-1829
Popis: For Banach spaces $E_1, \dots ,E_m$, $E$ and $F$ with their bases, we show that a particular monomial sequence forms a basis of $\mathcal {P}(^mE; F)$, the space of continuous $m$-homogeneous polynomials from $E$ to $F$ (resp.\ a basis of $\mathcal {L}(E_1,\dots ,E_m;F)$, the space of continuous $m$-linear operators from $E_1\times \cdots \times E_m$ to $F$) if and only if the basis of $E$ (resp. the basis of $E_1,\dots ,E_m$) is a shrinking basis and every $P \in \mathcal {P}(^mE; F)$ (resp.\ every $T \in \mathcal {L}(E_1,\dots ,E_m;F)$) is weakly continuous on bounded sets.
Databáze: OpenAIRE