How far is \({\left( 1 + \frac{a}{n}\right) ^n} \) from \(e^a\) when \(a\) is an element of a Banach algebra?

DOI10.1007/s00009-018-1242-5zbMath1412.46063OpenAlexW2899364040MaRDI QIDQ1756945

Vito Lampret, Philip G. Spain

Publication date: 28 December 2018

Published in: Mediterranean Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00009-018-1242-5

zbMATH Keywords

normexponential functioninequalitiesBanach algebraspectrumasymptotic approximationdistanceestimateHermitian element

Mathematics Subject Classification ID

Topological algebras, normed rings and algebras, Banach algebras (46H99)

Cites Work

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