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20092026
most citedMultiplicatively spectrum-preserving and norm-preserving maps between invertible groups of commutative Banach algebras

18 citations · 27 across the 18 of their papers we have counts for

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math.FA2017

Isometries on Banach algebras of vector-valued maps

Osamu Hatori, Shiho Oi

We propose a unified approach to the study of isometries on algebras of vector-valued Lipschitz maps and those of continuously differentiable maps by means of the notion of admissi…