Article

Contractible Köthe co-echelon algebras

Published in: Quaestiones Mathematicae
Volume 43 , issue 4 : Entrepreneurship and Africa’s Cultural Context , 2024 , pages: 493–505

DOI: 10.2989/16073606.2019.1579765

Author(s): Krzysztof Piszczek Faculty of Mathematics and Computer Science, Poland,

Keywords: Primary: 46H05, 47B47, Secondary: 46A04, 46A13, 46J05, Primary: 46H05, 47B47, Secondary: 46A04, 46A13, 46J05,

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Abstract

In this note we investigate contractibility properties in the class of the so-called DF-algebras. We also give a complete characterization of contractible Köthe co-echelon algebras.

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Contractible Köthe co-echelon algebras

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