3He impurities in 4He systems adsorbed on curved substrates

It is shown that 3He impurities in sufficiently large 4He systems adsorbed onto substrates with curved geometries form surface bound states, analogous to the Andreev state on a planar liquid-vapor interface. We report the analysis performed for superfluid 4He adsorbed on the external surface of the...

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Autores principales: Sartarelli, S.A., Szybisz, L., Hernández, E.S.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00222291_v138_n5-6_p979_Sartarelli
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spelling todo:paper_00222291_v138_n5-6_p979_Sartarelli2023-10-03T14:28:38Z 3He impurities in 4He systems adsorbed on curved substrates Sartarelli, S.A. Szybisz, L. Hernández, E.S. 3He impurities Andreev state Substrates Computational geometry Films Fullerenes Gold Impurities Nanostructured materials Numerical analysis Phase interfaces Probability density function Substrates Andreev state Curved substrates Helium impurities Nanowires Planar liquid vapor interface Helium It is shown that 3He impurities in sufficiently large 4He systems adsorbed onto substrates with curved geometries form surface bound states, analogous to the Andreev state on a planar liquid-vapor interface. We report the analysis performed for superfluid 4He adsorbed on the external surface of the nano-fullerene C60 and on cylindrical nano-wires of Au. It is found that a single 3He impurity diluted into such adsorbed structures behaves as on films on planar substrates and as on pure 4He clusters. © 2005 Springer Science+Business Media, Inc. Fil:Sartarelli, S.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Szybisz, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Hernández, E.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00222291_v138_n5-6_p979_Sartarelli
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic 3He impurities
Andreev state
Substrates
Computational geometry
Films
Fullerenes
Gold
Impurities
Nanostructured materials
Numerical analysis
Phase interfaces
Probability density function
Substrates
Andreev state
Curved substrates
Helium impurities
Nanowires
Planar liquid vapor interface
Helium
spellingShingle 3He impurities
Andreev state
Substrates
Computational geometry
Films
Fullerenes
Gold
Impurities
Nanostructured materials
Numerical analysis
Phase interfaces
Probability density function
Substrates
Andreev state
Curved substrates
Helium impurities
Nanowires
Planar liquid vapor interface
Helium
Sartarelli, S.A.
Szybisz, L.
Hernández, E.S.
3He impurities in 4He systems adsorbed on curved substrates
topic_facet 3He impurities
Andreev state
Substrates
Computational geometry
Films
Fullerenes
Gold
Impurities
Nanostructured materials
Numerical analysis
Phase interfaces
Probability density function
Substrates
Andreev state
Curved substrates
Helium impurities
Nanowires
Planar liquid vapor interface
Helium
description It is shown that 3He impurities in sufficiently large 4He systems adsorbed onto substrates with curved geometries form surface bound states, analogous to the Andreev state on a planar liquid-vapor interface. We report the analysis performed for superfluid 4He adsorbed on the external surface of the nano-fullerene C60 and on cylindrical nano-wires of Au. It is found that a single 3He impurity diluted into such adsorbed structures behaves as on films on planar substrates and as on pure 4He clusters. © 2005 Springer Science+Business Media, Inc.
format JOUR
author Sartarelli, S.A.
Szybisz, L.
Hernández, E.S.
author_facet Sartarelli, S.A.
Szybisz, L.
Hernández, E.S.
author_sort Sartarelli, S.A.
title 3He impurities in 4He systems adsorbed on curved substrates
title_short 3He impurities in 4He systems adsorbed on curved substrates
title_full 3He impurities in 4He systems adsorbed on curved substrates
title_fullStr 3He impurities in 4He systems adsorbed on curved substrates
title_full_unstemmed 3He impurities in 4He systems adsorbed on curved substrates
title_sort 3he impurities in 4he systems adsorbed on curved substrates
url http://hdl.handle.net/20.500.12110/paper_00222291_v138_n5-6_p979_Sartarelli
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