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Displacemon Electromechanics: How to Detect Quantum Interference in a Nanomechanical Resonator

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Displacemon Electromechanics: How to Detect Quantum Interference in a Nanomechanical Resonator. / Khosla, Kiran; Vanner, Michael; Ares, N et al.
In: Physical Review X, Vol. 8, 021052, 24.05.2018.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Khosla, K, Vanner, M, Ares, N & Laird, EA 2018, 'Displacemon Electromechanics: How to Detect Quantum Interference in a Nanomechanical Resonator', Physical Review X, vol. 8, 021052. https://doi.org/10.1103/PhysRevX.8.021052

APA

Khosla, K., Vanner, M., Ares, N., & Laird, E. A. (2018). Displacemon Electromechanics: How to Detect Quantum Interference in a Nanomechanical Resonator. Physical Review X, 8, Article 021052. https://doi.org/10.1103/PhysRevX.8.021052

Vancouver

Khosla K, Vanner M, Ares N, Laird EA. Displacemon Electromechanics: How to Detect Quantum Interference in a Nanomechanical Resonator. Physical Review X. 2018 May 24;8:021052. doi: 10.1103/PhysRevX.8.021052

Author

Khosla, Kiran ; Vanner, Michael ; Ares, N et al. / Displacemon Electromechanics : How to Detect Quantum Interference in a Nanomechanical Resonator. In: Physical Review X. 2018 ; Vol. 8.

Bibtex

@article{5fd5bc2a9e70466b9315a175562294dd,
title = "Displacemon Electromechanics: How to Detect Quantum Interference in a Nanomechanical Resonator",
abstract = "We introduce the “displacemon” electromechanical architecture that comprises a vibrating nanobeam, e.g., a carbon nanotube, flux coupled to a superconducting qubit. This platform can achieve strong and even ultrastrong coupling, enabling a variety of quantum protocols. We use this system to describe a protocol for generating and measuring quantum interference between trajectories of a nanomechanical resonator. The scheme uses a sequence of qubit manipulations and measurements to cool the resonator, to apply two effective diffraction gratings, and then to measure the resulting interference pattern. We demonstrate the feasibility of generating a spatially distinct quantum superposition state of motion containing more than 10^6 nucleons using a vibrating nanotube acting as a junction in this new superconducting qubit configuration.",
author = "Kiran Khosla and Michael Vanner and N Ares and Laird, {Edward Alexander}",
year = "2018",
month = may,
day = "24",
doi = "10.1103/PhysRevX.8.021052",
language = "English",
volume = "8",
journal = "Physical Review X",
issn = "2160-3308",
publisher = "AMER PHYSICAL SOC",

}

RIS

TY - JOUR

T1 - Displacemon Electromechanics

T2 - How to Detect Quantum Interference in a Nanomechanical Resonator

AU - Khosla, Kiran

AU - Vanner, Michael

AU - Ares, N

AU - Laird, Edward Alexander

PY - 2018/5/24

Y1 - 2018/5/24

N2 - We introduce the “displacemon” electromechanical architecture that comprises a vibrating nanobeam, e.g., a carbon nanotube, flux coupled to a superconducting qubit. This platform can achieve strong and even ultrastrong coupling, enabling a variety of quantum protocols. We use this system to describe a protocol for generating and measuring quantum interference between trajectories of a nanomechanical resonator. The scheme uses a sequence of qubit manipulations and measurements to cool the resonator, to apply two effective diffraction gratings, and then to measure the resulting interference pattern. We demonstrate the feasibility of generating a spatially distinct quantum superposition state of motion containing more than 10^6 nucleons using a vibrating nanotube acting as a junction in this new superconducting qubit configuration.

AB - We introduce the “displacemon” electromechanical architecture that comprises a vibrating nanobeam, e.g., a carbon nanotube, flux coupled to a superconducting qubit. This platform can achieve strong and even ultrastrong coupling, enabling a variety of quantum protocols. We use this system to describe a protocol for generating and measuring quantum interference between trajectories of a nanomechanical resonator. The scheme uses a sequence of qubit manipulations and measurements to cool the resonator, to apply two effective diffraction gratings, and then to measure the resulting interference pattern. We demonstrate the feasibility of generating a spatially distinct quantum superposition state of motion containing more than 10^6 nucleons using a vibrating nanotube acting as a junction in this new superconducting qubit configuration.

U2 - 10.1103/PhysRevX.8.021052

DO - 10.1103/PhysRevX.8.021052

M3 - Journal article

VL - 8

JO - Physical Review X

JF - Physical Review X

SN - 2160-3308

M1 - 021052

ER -