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dc.contributor.author
Yang, Kai
dc.contributor.author
Bae, Yujeong
dc.contributor.author
Paul, William
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Natterer, Fabian D.
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Willke, Philip
dc.contributor.author
Lado, Jose Luis
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dc.contributor.author
Ferrón, Alejandro
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dc.contributor.author
Choi, Taeyoung
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Fernandez Rossier, Joaquín
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Heinrich, Andreas J.
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Lutz, Christopher P.
dc.date.available
2018-07-31T21:49:42Z
dc.date.issued
2017-11
dc.identifier.citation
Yang, Kai; Bae, Yujeong; Paul, William; Natterer, Fabian D.; Willke, Philip; et al.; Engineering the Eigenstates of Coupled Spin- 1/2 Atoms on a Surface; American Physical Society; Physical Review Letters; 119; 22; 11-2017; 1-5; 227206
dc.identifier.issn
0031-9007
dc.identifier.uri
http://hdl.handle.net/11336/53707
dc.description.abstract
Quantum spin networks having engineered geometries and interactions are eagerly pursued for quantum simulation and access to emergent quantum phenomena such as spin liquids. Spin-1/2 centers are particularly desirable, because they readily manifest coherent quantum fluctuations. Here we introduce a controllable spin-1/2 architecture consisting of titanium atoms on a magnesium oxide surface. We tailor the spin interactions by atomic-precision positioning using a scanning tunneling microscope (STM) and subsequently perform electron spin resonance on individual atoms to drive transitions into and out of quantum eigenstates of the coupled-spin system. Interactions between the atoms are mapped over a range of distances extending from highly anisotropic dipole coupling to strong exchange coupling. The local magnetic field of the magnetic STM tip serves to precisely tune the superposition states of a pair of spins. The precise control of the spin-spin interactions and ability to probe the states of the coupled-spin network by addressing individual spins will enable the exploration of quantum many-body systems based on networks of spin-1/2 atoms on surfaces.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Physical Society
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Stm
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Control
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Exchange
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Dipolar
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Astronomía
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Ciencias Físicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Engineering the Eigenstates of Coupled Spin- 1/2 Atoms on a Surface
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-07-23T17:18:28Z
dc.identifier.eissn
1079-7114
dc.journal.volume
119
dc.journal.number
22
dc.journal.pagination
1-5; 227206
dc.journal.pais
Estados Unidos
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dc.journal.ciudad
New York
dc.description.fil
Fil: Yang, Kai. Ibm Research; Estados Unidos
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Fil: Bae, Yujeong. Ibm Research; Estados Unidos. Center for Quantum Nanoscience, Institute for Basic Science (IBS); Corea del Sur. Ewha Womans University; Corea del Sur
dc.description.fil
Fil: Paul, William. Ibm Research; Estados Unidos
dc.description.fil
Fil: Natterer, Fabian D.. Ibm Research; Estados Unidos. Ecole Polytechnique Federale de Lausanne; Suiza
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Fil: Willke, Philip. Ibm Research; Estados Unidos. Center for Quantum Nanoscience, Institute for Basic Science (IBS); Corea del Sur. Ewha Womans University; Corea del Sur
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Fil: Lado, Jose Luis. International Iberian Nanotechnology Laboratory; Portugal
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Fil: Ferrón, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina
dc.description.fil
Fil: Choi, Taeyoung. Center for Quantum Nanoscience, Institute for Basic Science (IBS); Corea del Sur. Ewha Womans University; Corea del Sur
dc.description.fil
Fil: Fernandez Rossier, Joaquín. International Iberian Nanotechnology Laboratory; Portugal. Universidad de Alicante; España
dc.description.fil
Fil: Heinrich, Andreas J.. Center for Quantum Nanoscience, Institute for Basic Science (IBS); Corea del Sur. Ewha Womans University; Corea del Sur
dc.description.fil
Fil: Lutz, Christopher P.. Ibm Research; Estados Unidos
dc.journal.title
Physical Review Letters
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevLett.119.227206
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevLett.119.227206
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