An optimization method for the calculation of Hamiltonian matrix elements for Josephson flux qubits
- Авторы: Kuznetsov A.V.1, Klenov N.V.1,2,3
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Учреждения:
- Department of Physics
- Moscow Technological Institute (MIREA)
- Moscow Technical University of Communications and Informatics
- Выпуск: Том 72, № 3 (2017)
- Страницы: 287-293
- Раздел: Condensed Matter Physics
- URL: https://journal-vniispk.ru/0027-1349/article/view/164772
- DOI: https://doi.org/10.3103/S0027134917030080
- ID: 164772
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Аннотация
This work aims to describe the method of analytical calculation of an orthonormalized basis of states of the Josephson flux quantum bits (qubits) using a two-level approximation under the condition that the potential energy of the system is a combination of two potential wells separated by a tunnel barrier. For illustration, the calculation results in the case of the well-known three- and four-junction flux qubits, as well as promising silent qubits, are presented.
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Об авторах
A. Kuznetsov
Department of Physics
Автор, ответственный за переписку.
Email: kuznetsov-1992@mail.ru
Россия, Moscow, 119991
N. Klenov
Department of Physics; Moscow Technological Institute (MIREA); Moscow Technical University of Communications and Informatics
Email: kuznetsov-1992@mail.ru
Россия, Moscow, 119991; pr. Vernadskogo 78, Moscow, 119454; Moscow, 111024
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