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Splitting of the energy level of a Josephson-junction qubit with an anharmonic current-phase relation

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Abstract

A Josephson-junction qubit with an anharmonic current-phase relation is studied. An analytical expression for the split of the ground energy level is derived.

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Authors and Affiliations

  1. Department of Computer Engineering, Engineering Faculty of Ankara University, Aziz Kansu Building, Tandogan Kampus, Tandogan, Ankara, 06100, Turkey

    I. N. Askerzade

  2. Institute of Physics, Academy of Sciences of Azerbaijan, Baku, AZ1143, Azerbaijan

    I. N. Askerzade

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  1. I. N. Askerzade
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Correspondence to I. N. Askerzade.

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Original Russian Text © I.N. Askerzade, 2011, published in Zhurnal Tekhnicheskoĭ Fiziki, 2011, Vol. 81, No. 5, pp. 156–160.

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Askerzade, I.N. Splitting of the energy level of a Josephson-junction qubit with an anharmonic current-phase relation. Tech. Phys. 56, 744–746 (2011). https://doi.org/10.1134/S1063784211050045

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