Coherent superconducting quantum pump

Hoehne, Felix; Pashkin, Yuri A.; Astafiev, Oleg V.; Möttönen, Mikko; Pekola, Jukka P.; Tsai, JawShen

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dc.contributor	Aalto-yliopisto	fi
dc.contributor	Aalto University	en
dc.contributor.author	Hoehne, Felix
dc.contributor.author	Pashkin, Yuri A.
dc.contributor.author	Astafiev, Oleg V.
dc.contributor.author	Möttönen, Mikko
dc.contributor.author	Pekola, Jukka P.
dc.contributor.author	Tsai, JawShen
dc.date.accessioned	2015-05-23T09:01:16Z
dc.date.available	2015-05-23T09:01:16Z
dc.date.issued	2012
dc.identifier.citation	Hoehne, Felix & Pashkin, Yuri A. & Astafiev, Oleg V. & Möttönen, Mikko & Pekola, Jukka & Tsai, JawShen. 2012. Coherent superconducting quantum pump. Physical Review B. Volume 85, Issue 14. P. 140504/1-5. ISSN 1098-0121 (printed). DOI: 10.1103/physrevb.85.140504.	en
dc.identifier.issn	1098-0121 (printed)
dc.identifier.uri	https://aaltodoc.aalto.fi/handle/123456789/16211
dc.description.abstract	We demonstrate nonadiabatic charge pumping utilizing a sequence of coherent oscillations between a superconducting island and two reservoirs. The pumping rate for each elementary cycle is limited by the coupling between the island and the reservoirs given by the Josephson energy. Our experimental and theoretical studies show that relaxation can be employed to reset the pump in order to avoid accumulation of errors due to nonideal control pulses. Thus our results demonstrate the effects of nonadiabatic quantum pumping and dissipation.	en
dc.format.extent	140504/1-5
dc.format.mimetype	application/pdf	en
dc.language.iso	en	en
dc.publisher	American Physical Society (APS)	en
dc.relation.ispartofseries	Physical Review B	en
dc.relation.ispartofseries	Volume 85, Issue 14
dc.rights	© 2012 American Physical Society (APS). http://www.aps.org/	en
dc.subject.other	Physics	en
dc.title	Coherent superconducting quantum pump	en
dc.type	A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä	fi
dc.description.version	Peer reviewed	en
dc.rights.holder	American Physical Society (APS)
dc.contributor.school	Perustieteiden korkeakoulu	fi
dc.contributor.school	School of Science	en
dc.contributor.department	Department of Applied Physics	en
dc.contributor.department	Teknillisen fysiikan laitos	fi
dc.subject.keyword	superconducting	en
dc.subject.keyword	quantum pumps	en
dc.identifier.urn	URN:NBN:fi:aalto-201505222863
dc.type.dcmitype	text	en
dc.identifier.doi	10.1103/physrevb.85.140504
dc.type.version	Final published version	en

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