F. Athmane

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Articles: 1

The dual of $ (p,\sigma)$-weakly summable sequences space and its application

Ferradi Athmane

↓ Abstract   |   Article (.pdf)

MFAT 32 (2026), no. 2, 139-151

139-151

In this paper, we prove that the space of strongly \((r, p, \sigma)\)-summable sequences is the topological dual of the space of \((p, \sigma)\)-weakly summable sequences. As an application, we provide a new proof that an operator \( T: E \to F \) is \((p, \sigma)\)-absolutely continuous if and only if its adjoint \( T^*: F^* \to E^* \) is strongly \((p^*, \sigma)\)-continuous.


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