High-cooperativity coupling of electron-spin ensembles to superconducting cavities.

Electron spins in solids are promising candidates for quantum memories for superconducting qubits because they can have long coherence times, large collective couplings, and many qubits could be encoded into spin waves of a single ensemble. We demonstrate the coupling of electron-spin ensembles to a...

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Príomhchruthaitheoirí: Schuster, D, Sears, A, Ginossar, E, DiCarlo, L, Frunzio, L, Morton, J, Wu, H, Briggs, G, Buckley, B, Awschalom, D, Schoelkopf, R
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: 2010
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author Schuster, D
Sears, A
Ginossar, E
DiCarlo, L
Frunzio, L
Morton, J
Wu, H
Briggs, G
Buckley, B
Awschalom, D
Schoelkopf, R
author_facet Schuster, D
Sears, A
Ginossar, E
DiCarlo, L
Frunzio, L
Morton, J
Wu, H
Briggs, G
Buckley, B
Awschalom, D
Schoelkopf, R
author_sort Schuster, D
collection OXFORD
description Electron spins in solids are promising candidates for quantum memories for superconducting qubits because they can have long coherence times, large collective couplings, and many qubits could be encoded into spin waves of a single ensemble. We demonstrate the coupling of electron-spin ensembles to a superconducting transmission-line cavity at strengths greatly exceeding the cavity decay rates and comparable to the spin linewidths. We also perform broadband spectroscopy of ruby (Al₂O₃:Cr(3+)) at millikelvin temperatures and low powers, using an on-chip feedline. In addition, we observe hyperfine structure in diamond P1 centers.
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institution University of Oxford
language English
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spelling oxford-uuid:4316c55c-4360-4bf2-b775-b4dc38e2886c2022-03-26T14:53:21ZHigh-cooperativity coupling of electron-spin ensembles to superconducting cavities.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4316c55c-4360-4bf2-b775-b4dc38e2886cEnglishSymplectic Elements at Oxford2010Schuster, DSears, AGinossar, EDiCarlo, LFrunzio, LMorton, JWu, HBriggs, GBuckley, BAwschalom, DSchoelkopf, RElectron spins in solids are promising candidates for quantum memories for superconducting qubits because they can have long coherence times, large collective couplings, and many qubits could be encoded into spin waves of a single ensemble. We demonstrate the coupling of electron-spin ensembles to a superconducting transmission-line cavity at strengths greatly exceeding the cavity decay rates and comparable to the spin linewidths. We also perform broadband spectroscopy of ruby (Al₂O₃:Cr(3+)) at millikelvin temperatures and low powers, using an on-chip feedline. In addition, we observe hyperfine structure in diamond P1 centers.
spellingShingle Schuster, D
Sears, A
Ginossar, E
DiCarlo, L
Frunzio, L
Morton, J
Wu, H
Briggs, G
Buckley, B
Awschalom, D
Schoelkopf, R
High-cooperativity coupling of electron-spin ensembles to superconducting cavities.
title High-cooperativity coupling of electron-spin ensembles to superconducting cavities.
title_full High-cooperativity coupling of electron-spin ensembles to superconducting cavities.
title_fullStr High-cooperativity coupling of electron-spin ensembles to superconducting cavities.
title_full_unstemmed High-cooperativity coupling of electron-spin ensembles to superconducting cavities.
title_short High-cooperativity coupling of electron-spin ensembles to superconducting cavities.
title_sort high cooperativity coupling of electron spin ensembles to superconducting cavities
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