logo SAPIENZA
Rendiconti di Matematica e delle sue Applicazioni
ISSN 1120-7183 (print)
ISSN 2532-3350 (online)
Back to: Published Volumes > Volume 41 (3-4) (2020)


Atomic decomposition for preduals of some Banach spaces
Luigi D'Onofrio, Carlo Sbordone, Roberta Schiattarella

Abstract. Given a Banach space E with a supremum type norm induced by a sequence L=(Lj) of linear forms Lj: X→ R on the Banach space X, we prove that if the unit ball BX is σ(X, L)- compact then E has a predual E* with an atomic decomposition. We extend results from [7] where X is assumed a reflexive Banach space.

Rend. Mat. Appl. (7) 41 (2020) 265-274; pdf file pdf