© 2024 The Author(s). Published by Elsevier Inc. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Journal of Functional Analysis, 2024, 287(4), 110489
Twisted sums of Banach spaces
Complex interpolation
Rochberg spaces
Basic sequences
We study the structure of the Rochberg Banach spaces associated to the interpolation pair ( l∞, l1)at 1/2, and of the operators defined on them.