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...
Príomhchruthaitheoirí: | , , , , , , , , , , |
---|---|
Formáid: | Journal article |
Teanga: | English |
Foilsithe / Cruthaithe: |
2010
|
_version_ | 1826269495237279744 |
---|---|
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. |
first_indexed | 2024-03-06T21:25:57Z |
format | Journal article |
id | oxford-uuid:4316c55c-4360-4bf2-b775-b4dc38e2886c |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T21:25:57Z |
publishDate | 2010 |
record_format | dspace |
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 |
work_keys_str_mv | AT schusterd highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT searsa highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT ginossare highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT dicarlol highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT frunziol highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT mortonj highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT wuh highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT briggsg highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT buckleyb highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT awschalomd highcooperativitycouplingofelectronspinensemblestosuperconductingcavities AT schoelkopfr highcooperativitycouplingofelectronspinensemblestosuperconductingcavities |