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Mat. Zametki, 2022 Volume 112, Issue 6, Pages 903–923 (Mi mzm13635)
Entropy of a Unitary Operator in $\mathbb C^J$

D. V. Treschev, A. O. Chernyshev

Steklov Mathematical Institute of Russian Academy of Sciences, Moscow

Abstract: The paper deals with the problem of defining, calculating, and studying the properties of the entropy of a unitary operator in a finite-dimensional Hilbert space.

Keywords: entropy of a unitary operator, Hilbert space, unitary operator.

UDC: 517.98

Received: 29.06.2022
Revised: 08.08.2022

DOI: 10.4213/mzm13635


 English version: Mathematical Notes, 2022, 112:6, 984–1002

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© Steklov Math. Inst. of RAS, 2024