Josephson effects in a Bose–Einstein condensate of magnons
Author
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Troncoso, Roberto E.
Author
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Núñez Vásquez, Álvaro
es_CL
Admission date
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2015-01-07T19:52:37Z
Available date
dc.date.available
2015-01-07T19:52:37Z
Publication date
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2014
Cita de ítem
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Annals of Physics 346 (2014) 182–194
en_US
Identifier
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DOI: 10.1016/j.aop.2014.04.017
Identifier
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https://repositorio.uchile.cl/handle/2250/126988
General note
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Artículo de publicación ISI
en_US
Abstract
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A phenomenological theory is developed, that accounts for the collective
dynamics of a Bose–Einstein condensate of magnons. In
terms of such description we discuss the nature of spontaneous
macroscopic interference between magnon clouds, highlighting
the close relation between such effects and the well known Josephson
effects. Using those ideas, we present a detailed calculation of
the Josephson oscillations between two magnon clouds, spatially
separated in a magnonic Josephson junction.
en_US
Patrocinador
dc.description.sponsorship
This work was partially funded
by Proyecto Fondecyt grant numbers 11070008 and 1110271, Proyecto Basal FB0807-CEDENNA,
Núcleo Científico Milenio P06022-F and Proyecto Anillo de Ciencia y Tecnología, ACT 1117.