The lattice of closed ideals in the Banach algebra of operators on a certain dual Banach space.

Laustsen, Niels Jakob and Schlumprecht, Thomas and Zsak, Andras (2006) The lattice of closed ideals in the Banach algebra of operators on a certain dual Banach space. Journal of Operator Theory, 56 (2). pp. 391-402.

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Abstract

We determine the closed operator ideals of the Banach space \begin{equation*} (\ell_2^1\oplus\ell_2^2\oplus\cdots\oplus \ell_2^n\oplus\cdots)_{\ell_1}. \end{equation*}.