Ground state cooling of an ultracoherent electromechanical system

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Standard

Ground state cooling of an ultracoherent electromechanical system. / Seis, Yannick; Capelle, Thibault; Langman, Eric; Saarinen, Sampo; Planz, Eric; Schliesser, Albert.

I: Nature Communications, Bind 13, Nr. 1, 1507, 21.03.2022.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Seis, Y, Capelle, T, Langman, E, Saarinen, S, Planz, E & Schliesser, A 2022, 'Ground state cooling of an ultracoherent electromechanical system', Nature Communications, bind 13, nr. 1, 1507. https://doi.org/10.1038/s41467-022-29115-9

APA

Seis, Y., Capelle, T., Langman, E., Saarinen, S., Planz, E., & Schliesser, A. (2022). Ground state cooling of an ultracoherent electromechanical system. Nature Communications, 13(1), [1507]. https://doi.org/10.1038/s41467-022-29115-9

Vancouver

Seis Y, Capelle T, Langman E, Saarinen S, Planz E, Schliesser A. Ground state cooling of an ultracoherent electromechanical system. Nature Communications. 2022 mar. 21;13(1). 1507. https://doi.org/10.1038/s41467-022-29115-9

Author

Seis, Yannick ; Capelle, Thibault ; Langman, Eric ; Saarinen, Sampo ; Planz, Eric ; Schliesser, Albert. / Ground state cooling of an ultracoherent electromechanical system. I: Nature Communications. 2022 ; Bind 13, Nr. 1.

Bibtex

@article{2f09a176214e480e898e448e66283c33,
title = "Ground state cooling of an ultracoherent electromechanical system",
abstract = "Cavity electromechanics relies on parametric coupling between microwave and mechanical modes to manipulate the mechanical quantum state, and provide a coherent interface between different parts of hybrid quantum systems. High coherence of the mechanical mode is of key importance in such applications, in order to protect the quantum states it hosts from thermal decoherence. Here, we introduce an electromechanical system based around a softclamped mechanical resonator with an extremely high Q-factor (>10(9)) held at very low (30 mK) temperatures. This ultracoherent mechanical resonator is capacitively coupled to a microwave mode, strong enough to enable ground-state-cooling of the mechanics ((n) over bar (min) = 0:76 +/- 0:16). This paves the way towards exploiting the extremely long coherence times (t(coh) > 100 ms) offered by such systems for quantum information processing and state conversion.",
keywords = "MICROWAVE, MOTION, RESONATORS, QUBIT",
author = "Yannick Seis and Thibault Capelle and Eric Langman and Sampo Saarinen and Eric Planz and Albert Schliesser",
note = "HyQ",
year = "2022",
month = mar,
day = "21",
doi = "10.1038/s41467-022-29115-9",
language = "English",
volume = "13",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "nature publishing group",
number = "1",

}

RIS

TY - JOUR

T1 - Ground state cooling of an ultracoherent electromechanical system

AU - Seis, Yannick

AU - Capelle, Thibault

AU - Langman, Eric

AU - Saarinen, Sampo

AU - Planz, Eric

AU - Schliesser, Albert

N1 - HyQ

PY - 2022/3/21

Y1 - 2022/3/21

N2 - Cavity electromechanics relies on parametric coupling between microwave and mechanical modes to manipulate the mechanical quantum state, and provide a coherent interface between different parts of hybrid quantum systems. High coherence of the mechanical mode is of key importance in such applications, in order to protect the quantum states it hosts from thermal decoherence. Here, we introduce an electromechanical system based around a softclamped mechanical resonator with an extremely high Q-factor (>10(9)) held at very low (30 mK) temperatures. This ultracoherent mechanical resonator is capacitively coupled to a microwave mode, strong enough to enable ground-state-cooling of the mechanics ((n) over bar (min) = 0:76 +/- 0:16). This paves the way towards exploiting the extremely long coherence times (t(coh) > 100 ms) offered by such systems for quantum information processing and state conversion.

AB - Cavity electromechanics relies on parametric coupling between microwave and mechanical modes to manipulate the mechanical quantum state, and provide a coherent interface between different parts of hybrid quantum systems. High coherence of the mechanical mode is of key importance in such applications, in order to protect the quantum states it hosts from thermal decoherence. Here, we introduce an electromechanical system based around a softclamped mechanical resonator with an extremely high Q-factor (>10(9)) held at very low (30 mK) temperatures. This ultracoherent mechanical resonator is capacitively coupled to a microwave mode, strong enough to enable ground-state-cooling of the mechanics ((n) over bar (min) = 0:76 +/- 0:16). This paves the way towards exploiting the extremely long coherence times (t(coh) > 100 ms) offered by such systems for quantum information processing and state conversion.

KW - MICROWAVE

KW - MOTION

KW - RESONATORS

KW - QUBIT

U2 - 10.1038/s41467-022-29115-9

DO - 10.1038/s41467-022-29115-9

M3 - Journal article

C2 - 35314677

VL - 13

JO - Nature Communications

JF - Nature Communications

SN - 2041-1723

IS - 1

M1 - 1507

ER -

ID: 302381030