Direct observation of Josephson capacitance

dc.contributorAalto-yliopistofi
dc.contributorAalto Universityen
dc.contributor.authorSillanpää, M. A.
dc.contributor.authorLehtinen, T.
dc.contributor.authorPaila, A.
dc.contributor.authorMakhlin, Yu.
dc.contributor.authorRoschier, L.
dc.contributor.authorHakonen, P. J.
dc.contributor.departmentDepartment of Applied Physicsen
dc.date.accessioned2025-10-08T07:06:25Z
dc.date.available2025-10-08T07:06:25Z
dc.date.issued2005
dc.description.abstractThe effective capacitance has been measured in the split Cooper-pair box (CPB) over its phase-gate bias plane. Our low-frequency reactive measurement scheme allows us to probe purely the capacitive susceptibility due to the CPB band structure. The data are quantitatively explained using parameters determined independently by spectroscopic means. In addition, we show in practice that the method offers an efficient way to do nondemolition readout of the CPB quantum state.en
dc.description.versionPeer revieweden
dc.format.extent4
dc.format.mimetypeapplication/pdf
dc.identifier.citationSillanpää, M A, Lehtinen, T, Paila, A, Makhlin, Y, Roschier, L & Hakonen, P J 2005, 'Direct observation of Josephson capacitance', Physical Review Letters, vol. 95, no. 20, 206806, pp. 1-4. https://doi.org/10.1103/PhysRevLett.95.206806en
dc.identifier.doi10.1103/PhysRevLett.95.206806
dc.identifier.issn1079-7114
dc.identifier.otherPURE UUID: 82337965-6969-47b8-a1fb-51582c6518ba
dc.identifier.otherPURE ITEMURL: https://research.aalto.fi/en/publications/82337965-6969-47b8-a1fb-51582c6518ba
dc.identifier.otherPURE FILEURL: https://research.aalto.fi/files/14385902/PhysRevLett.95.206806.pdf
dc.identifier.urihttps://aaltodoc.aalto.fi/handle/123456789/139678
dc.identifier.urnURN:NBN:fi:aalto-202510087859
dc.language.isoenen
dc.publisherAmerican Physical Society
dc.relation.ispartofseriesPhysical Review Lettersen
dc.relation.ispartofseriesVolume 95, issue 20, pp. 1-4en
dc.rightsopenAccessen
dc.subject.keywordJosephson capacitance, Cooper-pair box, Josephson junction
dc.titleDirect observation of Josephson capacitanceen
dc.typeA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessäfi
dc.type.versionpublishedVersion

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
PhysRevLett.95.206806.pdf
Size:
1.45 MB
Format:
Adobe Portable Document Format