Inductive microwave response of Yu-Shiba-Rusinov states

Research output: Contribution to journal › Journal article › Research › peer-review

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Inductive microwave response of Yu-Shiba-Rusinov states. / Hermansen, C.; Yeyati, A. Levy; Paaske, J.

In: Physical Review B, Vol. 105, No. 5, 054503, 03.02.2022.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Hermansen, C, Yeyati, AL & Paaske, J 2022, 'Inductive microwave response of Yu-Shiba-Rusinov states', Physical Review B, vol. 105, no. 5, 054503. https://doi.org/10.1103/PhysRevB.105.054503

APA

Hermansen, C., Yeyati, A. L., & Paaske, J. (2022). Inductive microwave response of Yu-Shiba-Rusinov states. Physical Review B, 105(5), [054503]. https://doi.org/10.1103/PhysRevB.105.054503

Vancouver

Hermansen C, Yeyati AL, Paaske J. Inductive microwave response of Yu-Shiba-Rusinov states. Physical Review B. 2022 Feb 3;105(5). 054503. https://doi.org/10.1103/PhysRevB.105.054503

Author

Hermansen, C. ; Yeyati, A. Levy ; Paaske, J. / Inductive microwave response of Yu-Shiba-Rusinov states. In: Physical Review B. 2022 ; Vol. 105, No. 5.

Bibtex

@article{6e77e681bd334986bdbfd50934c2be98,
title = "Inductive microwave response of Yu-Shiba-Rusinov states",
abstract = "We calculate the frequency-dependent admittance of a phase-biased Josephson junction spanning a magnetic impurity or a spinful Coulomb-blockaded quantum dot. The local magnetic moment gives rise to Yu-Shiba-Rusinov bound states, which govern the subgap absorption as well as the inductive response. We model the system by a superconducting spin-polarized exchange-cotunnel junction and calculate the linear current response to an ac bias voltage, including its dependence on phase bias as well as particle-hole and source-drain coupling asymmetry. The corresponding inductive admittance is analyzed and compared to results of a zero bandwidth, as well as an infinite-gap approximation to the superconducting Anderson model. All three approaches capture the interaction-induced 0-π transition, which is reflected as a discontinuity in the adiabatic inductive response.",
author = "C. Hermansen and Yeyati, {A. Levy} and J. Paaske",
note = "Publisher Copyright: {\textcopyright} 2022 American Physical Society.",
year = "2022",
month = feb,
day = "3",
doi = "10.1103/PhysRevB.105.054503",
language = "English",
volume = "105",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "5",

}

RIS

TY - JOUR

T1 - Inductive microwave response of Yu-Shiba-Rusinov states

AU - Hermansen, C.

AU - Yeyati, A. Levy

AU - Paaske, J.

N1 - Publisher Copyright: © 2022 American Physical Society.

PY - 2022/2/3

Y1 - 2022/2/3

N2 - We calculate the frequency-dependent admittance of a phase-biased Josephson junction spanning a magnetic impurity or a spinful Coulomb-blockaded quantum dot. The local magnetic moment gives rise to Yu-Shiba-Rusinov bound states, which govern the subgap absorption as well as the inductive response. We model the system by a superconducting spin-polarized exchange-cotunnel junction and calculate the linear current response to an ac bias voltage, including its dependence on phase bias as well as particle-hole and source-drain coupling asymmetry. The corresponding inductive admittance is analyzed and compared to results of a zero bandwidth, as well as an infinite-gap approximation to the superconducting Anderson model. All three approaches capture the interaction-induced 0-π transition, which is reflected as a discontinuity in the adiabatic inductive response.

AB - We calculate the frequency-dependent admittance of a phase-biased Josephson junction spanning a magnetic impurity or a spinful Coulomb-blockaded quantum dot. The local magnetic moment gives rise to Yu-Shiba-Rusinov bound states, which govern the subgap absorption as well as the inductive response. We model the system by a superconducting spin-polarized exchange-cotunnel junction and calculate the linear current response to an ac bias voltage, including its dependence on phase bias as well as particle-hole and source-drain coupling asymmetry. The corresponding inductive admittance is analyzed and compared to results of a zero bandwidth, as well as an infinite-gap approximation to the superconducting Anderson model. All three approaches capture the interaction-induced 0-π transition, which is reflected as a discontinuity in the adiabatic inductive response.

U2 - 10.1103/PhysRevB.105.054503

DO - 10.1103/PhysRevB.105.054503

M3 - Journal article

AN - SCOPUS:85124663695

VL - 105

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 5

M1 - 054503

ER -

ID: 307294420