[PDF][PDF] Module derivations into iterated duals of Banach algebras

A Bodaghi, M Amini, R Babaee - Proc. Rom. Aca., Series A, 2011 - academiaromana.ro
In this paper, we define the n-weak module amenability for a Banach algebra A which is a
Banach module over another Banach algebra Θ with compatible actions, and find the …

Complemented subspaces ofL (G), ideals ofL 1 (G) and amenability

MEB Bekka - Monatshefte für Mathematik, 1990 - Springer
Let G be a locally compact group and X a weak*-closed translation invariant subspace of
L∞(G). It is shown that the following conditions are equivalent:(i) X has a closed G-invariant …

Solution to a conjecture by Hofmeier–Wittstock

M Neufang - Journal of Functional Analysis, 2004 - Elsevier
For a locally compact (non-compact) group G, consider L∞(G) as a left module over the
algebra L 1 (G)∗∗, endowed with the first Arens product. We answer in the affirmative a …

On -ergodic property of Banach modules

M Nemati - Bulletin of the Belgian Mathematical Society-Simon …, 2015 - projecteuclid.org
Let ${\mathcal A} $ be a Banach algebra and let $\phi $ be a non-zero character on
${\mathcal A} $. We introduce the notion of $\phi $-ergodic property for a Banach right …

Module approximate biprojectivity and module approximate biflatness of Banach algebras

A Bodaghi, S Grailoo Tanha - … del Circolo Matematico di Palermo Series 2, 2021 - Springer
In this paper, in analogy with the classical case, we introduce module approximately
biprojective and module approximately biflat Banach algebras. For an inverse semigroup S …

Derivations on semidirect products of Banach algebras

H Farhadi, H Ghahramani - arXiv preprint arXiv:1606.07909, 2016 - arxiv.org
Let A and U be Banach algebras such that U is also a Banach A-bimodule with compatible
algebra operations, module actions and norm. By defining an approprite action, we turn l1 …

Injective envelopes of Banach modules

M Hamana - Tohoku Mathematical Journal, Second Series, 1978 - jstage.jst.go.jp
1. Introduction. As in homology theory, the notion of injectivity was introduced in the category
whose objects are Banach spaces and whose morphisms are contractive (ie, of norm l) …

Dedekind Complete and Order Continuous Banach C(K)-Modules

A Kitover, M Orhon - Positivity and Noncommutative Analysis: Festschrift in …, 2019 - Springer
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Constructions preserving weak amenability

N Grønbæk - Miniconference on Operators in Analysis, 1989 - projecteuclid.org
When one considers module derivations from commutative Banach algebras it seems
natural to restrict the attention to symmetric modules, that is, modules where left and right …

Group algebra modules. III

SL Gulick, TS Liu, ACM van Rooij - Transactions of the American …, 1970 - ams.org
Let $\Gamma $ be a locally compact group and $ K $ a Banach space. The left ${L^
1}(\Gamma) $ module $ K $ is by definition absolutely continuous under the composition …