6 citations · 23 across the 26 of their papers we have counts for
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math.FA2016★ 1 cited
Functions of triples of noncommuting self-adjoint operators and their perturbations
Vladimir Peller
In this paper we study properties of functions of triples of not necessarily commuting self-adjoint operators. The main result of the paper shows that unlike in the case of functio…
math.FA2016
Krein's trace formula for unitary operators and operator Lipschitz functions
Alexei Aleksandrov, Vladimir Peller
The main result of the paper is a description of the class of functions on the unit circle, for which Krein's trace formula holds for arbitrary pairs of unitary operators with trac…