Serveur d'exploration sur les relations entre la France et l'Australie

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance

Identifieur interne : 004778 ( PascalFrancis/Curation ); précédent : 004777; suivant : 004779

Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance

Auteurs : J. Levinsen [Royaume-Uni, France] ; D. S. Petrov [France, Russie]

Source :

RBID : Pascal:12-0019038

Descripteurs français

English descriptors

Abstract

We develop a diagrammatic approach for solving few-body problems in heteronuclear fermionic mixtures near a narrow interspecies Feshbach resonance. We calculate s-, p-, and d-wave phaseshifts for the scattering of an atom by a weakly-bound dimer. The fermionic statistics of atoms and the composite nature of the dimer lead to a strong angular momentum dependence of the atom-dimer interaction, which manifests itself in a peculiar interference of the scattered s- and p-waves. This effect strengthens with the mass ratio and is remarkably pronounced in 40K-(40K-6Li) atom-dimer collisions. We calculate the scattering length for two dimers formed near a narrow interspecies resonance. Finally, we discuss the collisional relaxation of the dimers to deeply bound states and evaluate the corresponding rate constant as a function of the detuning and collision energy.
pA  
A01 01  1    @0 1434-6060
A03   1    @0 Eur. phys. j., D At. mol. opt. phys.
A05       @2 65
A06       @2 1-2
A08 01  1  ENG  @1 Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance
A09 01  1  ENG  @1 Cold Quantum Matter
A11 01  1    @1 LEVINSEN (J.)
A11 02  1    @1 PETROV (D. S.)
A12 01  1    @1 BIRKL (Gerhard) @9 ed.
A12 02  1    @1 FOOT (Christopher) @9 ed.
A12 03  1    @1 FREEGARDE (Tim) @9 ed.
A12 04  1    @1 GRIMM (Rudolf) @9 ed.
A12 05  1    @1 HUTSON (Jeremy M.) @9 ed.
A12 06  1    @1 WEIDEMÜLLER (Matthias) @9 ed.
A14 01      @1 T.C.M. Group, University of Cambridge, Cavendish Laboratory, J. J. Thomson Ave. @2 Cambridge CB3 0HE @3 GBR @Z 1 aut.
A14 02      @1 Laboratoire de Physique Théorique et Modèles Statistiques, CNRS and Universite Paris Sud, UMR8626, Bât. 100 @2 91405 Orsay @3 FRA @Z 1 aut. @Z 2 aut.
A14 03      @1 Russian Research Center Kurchatov Institute, Kurchatov Square @2 123182 Moscow @3 RUS @Z 2 aut.
A15 01      @1 University of Darmstad @3 DEU @Z 1 aut.
A15 02      @1 University of Oxford @3 GBR @Z 2 aut.
A15 03      @1 University of Southampton @3 GBR @Z 3 aut.
A15 04      @1 University of Innsbruck @3 AUS @Z 4 aut.
A15 05      @1 University of Durham @3 GBR @Z 5 aut.
A15 06      @1 University of Heidelberg @3 DEU @Z 6 aut.
A20       @1 67-82
A21       @1 2011
A23 01      @0 ENG
A43 01      @1 INIST @2 26689 @5 354000507325860090
A44       @0 0000 @1 © 2012 INIST-CNRS. All rights reserved.
A45       @0 49 ref.
A47 01  1    @0 12-0019038
A60       @1 P
A61       @0 A
A64 01  1    @0 The European physical journal. D, Atomic, molecular and optical physics : (Print)
A66 01      @0 FRA
C01 01    ENG  @0 We develop a diagrammatic approach for solving few-body problems in heteronuclear fermionic mixtures near a narrow interspecies Feshbach resonance. We calculate s-, p-, and d-wave phaseshifts for the scattering of an atom by a weakly-bound dimer. The fermionic statistics of atoms and the composite nature of the dimer lead to a strong angular momentum dependence of the atom-dimer interaction, which manifests itself in a peculiar interference of the scattered s- and p-waves. This effect strengthens with the mass ratio and is remarkably pronounced in 40K-(40K-6Li) atom-dimer collisions. We calculate the scattering length for two dimers formed near a narrow interspecies resonance. Finally, we discuss the collisional relaxation of the dimers to deeply bound states and evaluate the corresponding rate constant as a function of the detuning and collision energy.
C02 01  3    @0 001B00C75
C02 02  3    @0 001B30D50
C02 03  3    @0 001B00E30F
C03 01  X  FRE  @0 Résonance Feshbach @5 03
C03 01  X  ENG  @0 Feshbach resonance @5 03
C03 01  X  SPA  @0 Resonancia Feshbach @5 03
C03 02  3  FRE  @0 Collision atomique @5 04
C03 02  3  ENG  @0 Atom collisions @5 04
C03 03  3  FRE  @0 Système fermions @5 05
C03 03  3  ENG  @0 Fermion systems @5 05
C03 04  3  FRE  @0 Etude théorique @5 21
C03 04  3  ENG  @0 Theoretical study @5 21
C03 05  3  FRE  @0 Problème n corps @5 23
C03 05  3  ENG  @0 N-body problems @5 23
C03 06  X  FRE  @0 Méthode diagrammatique @5 24
C03 06  X  ENG  @0 Diagrammatic method @5 24
C03 06  X  SPA  @0 Método diagramático @5 24
C03 07  3  FRE  @0 Moment cinétique @5 41
C03 07  3  ENG  @0 Angular momentum @5 41
C03 08  3  FRE  @0 Etat lié @5 42
C03 08  3  ENG  @0 Bound state @5 42
C03 09  X  FRE  @0 Constante vitesse @5 43
C03 09  X  ENG  @0 Rate constant @5 43
C03 09  X  SPA  @0 Constante velocidad @5 43
C03 10  X  FRE  @0 Energie collision @5 44
C03 10  X  ENG  @0 Collision energy @5 44
C03 10  X  SPA  @0 Energía colisión @5 44
C03 11  3  FRE  @0 Longueur diffusion @5 61
C03 11  3  ENG  @0 Scattering lengths @5 61
C03 12  3  FRE  @0 Collision atome molécule @5 62
C03 12  3  ENG  @0 Atom-molecule collisions @5 62
C03 13  3  FRE  @0 0375S @4 INC @5 83
C03 14  3  FRE  @0 3450 @4 INC @5 84
C03 15  3  FRE  @0 0530F @4 INC @5 85
N21       @1 002

Links toward previous steps (curation, corpus...)


Links to Exploration step

Pascal:12-0019038

Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en" level="a">Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance</title>
<author>
<name sortKey="Levinsen, J" sort="Levinsen, J" uniqKey="Levinsen J" first="J." last="Levinsen">J. Levinsen</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>T.C.M. Group, University of Cambridge, Cavendish Laboratory, J. J. Thomson Ave.</s1>
<s2>Cambridge CB3 0HE</s2>
<s3>GBR</s3>
<sZ>1 aut.</sZ>
</inist:fA14>
<country>Royaume-Uni</country>
</affiliation>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Laboratoire de Physique Théorique et Modèles Statistiques, CNRS and Universite Paris Sud, UMR8626, Bât. 100</s1>
<s2>91405 Orsay</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>France</country>
</affiliation>
</author>
<author>
<name sortKey="Petrov, D S" sort="Petrov, D S" uniqKey="Petrov D" first="D. S." last="Petrov">D. S. Petrov</name>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Laboratoire de Physique Théorique et Modèles Statistiques, CNRS and Universite Paris Sud, UMR8626, Bât. 100</s1>
<s2>91405 Orsay</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>France</country>
</affiliation>
<affiliation wicri:level="1">
<inist:fA14 i1="03">
<s1>Russian Research Center Kurchatov Institute, Kurchatov Square</s1>
<s2>123182 Moscow</s2>
<s3>RUS</s3>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>Russie</country>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">INIST</idno>
<idno type="inist">12-0019038</idno>
<date when="2011">2011</date>
<idno type="stanalyst">PASCAL 12-0019038 INIST</idno>
<idno type="RBID">Pascal:12-0019038</idno>
<idno type="wicri:Area/PascalFrancis/Corpus">001731</idno>
<idno type="wicri:Area/PascalFrancis/Curation">004778</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en" level="a">Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance</title>
<author>
<name sortKey="Levinsen, J" sort="Levinsen, J" uniqKey="Levinsen J" first="J." last="Levinsen">J. Levinsen</name>
<affiliation wicri:level="1">
<inist:fA14 i1="01">
<s1>T.C.M. Group, University of Cambridge, Cavendish Laboratory, J. J. Thomson Ave.</s1>
<s2>Cambridge CB3 0HE</s2>
<s3>GBR</s3>
<sZ>1 aut.</sZ>
</inist:fA14>
<country>Royaume-Uni</country>
</affiliation>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Laboratoire de Physique Théorique et Modèles Statistiques, CNRS and Universite Paris Sud, UMR8626, Bât. 100</s1>
<s2>91405 Orsay</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>France</country>
</affiliation>
</author>
<author>
<name sortKey="Petrov, D S" sort="Petrov, D S" uniqKey="Petrov D" first="D. S." last="Petrov">D. S. Petrov</name>
<affiliation wicri:level="1">
<inist:fA14 i1="02">
<s1>Laboratoire de Physique Théorique et Modèles Statistiques, CNRS and Universite Paris Sud, UMR8626, Bât. 100</s1>
<s2>91405 Orsay</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>France</country>
</affiliation>
<affiliation wicri:level="1">
<inist:fA14 i1="03">
<s1>Russian Research Center Kurchatov Institute, Kurchatov Square</s1>
<s2>123182 Moscow</s2>
<s3>RUS</s3>
<sZ>2 aut.</sZ>
</inist:fA14>
<country>Russie</country>
</affiliation>
</author>
</analytic>
<series>
<title level="j" type="main">The European physical journal. D, Atomic, molecular and optical physics : (Print)</title>
<title level="j" type="abbreviated">Eur. phys. j., D At. mol. opt. phys.</title>
<idno type="ISSN">1434-6060</idno>
<imprint>
<date when="2011">2011</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt>
<title level="j" type="main">The European physical journal. D, Atomic, molecular and optical physics : (Print)</title>
<title level="j" type="abbreviated">Eur. phys. j., D At. mol. opt. phys.</title>
<idno type="ISSN">1434-6060</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Angular momentum</term>
<term>Atom collisions</term>
<term>Atom-molecule collisions</term>
<term>Bound state</term>
<term>Collision energy</term>
<term>Diagrammatic method</term>
<term>Fermion systems</term>
<term>Feshbach resonance</term>
<term>N-body problems</term>
<term>Rate constant</term>
<term>Scattering lengths</term>
<term>Theoretical study</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Résonance Feshbach</term>
<term>Collision atomique</term>
<term>Système fermions</term>
<term>Etude théorique</term>
<term>Problème n corps</term>
<term>Méthode diagrammatique</term>
<term>Moment cinétique</term>
<term>Etat lié</term>
<term>Constante vitesse</term>
<term>Energie collision</term>
<term>Longueur diffusion</term>
<term>Collision atome molécule</term>
<term>0375S</term>
<term>3450</term>
<term>0530F</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">We develop a diagrammatic approach for solving few-body problems in heteronuclear fermionic mixtures near a narrow interspecies Feshbach resonance. We calculate s-, p-, and d-wave phaseshifts for the scattering of an atom by a weakly-bound dimer. The fermionic statistics of atoms and the composite nature of the dimer lead to a strong angular momentum dependence of the atom-dimer interaction, which manifests itself in a peculiar interference of the scattered s- and p-waves. This effect strengthens with the mass ratio and is remarkably pronounced in
<sup>40</sup>
K-(
<sup>40</sup>
K-
<sup>6</sup>
Li) atom-dimer collisions. We calculate the scattering length for two dimers formed near a narrow interspecies resonance. Finally, we discuss the collisional relaxation of the dimers to deeply bound states and evaluate the corresponding rate constant as a function of the detuning and collision energy.</div>
</front>
</TEI>
<inist>
<standard h6="B">
<pA>
<fA01 i1="01" i2="1">
<s0>1434-6060</s0>
</fA01>
<fA03 i2="1">
<s0>Eur. phys. j., D At. mol. opt. phys.</s0>
</fA03>
<fA05>
<s2>65</s2>
</fA05>
<fA06>
<s2>1-2</s2>
</fA06>
<fA08 i1="01" i2="1" l="ENG">
<s1>Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance</s1>
</fA08>
<fA09 i1="01" i2="1" l="ENG">
<s1>Cold Quantum Matter</s1>
</fA09>
<fA11 i1="01" i2="1">
<s1>LEVINSEN (J.)</s1>
</fA11>
<fA11 i1="02" i2="1">
<s1>PETROV (D. S.)</s1>
</fA11>
<fA12 i1="01" i2="1">
<s1>BIRKL (Gerhard)</s1>
<s9>ed.</s9>
</fA12>
<fA12 i1="02" i2="1">
<s1>FOOT (Christopher)</s1>
<s9>ed.</s9>
</fA12>
<fA12 i1="03" i2="1">
<s1>FREEGARDE (Tim)</s1>
<s9>ed.</s9>
</fA12>
<fA12 i1="04" i2="1">
<s1>GRIMM (Rudolf)</s1>
<s9>ed.</s9>
</fA12>
<fA12 i1="05" i2="1">
<s1>HUTSON (Jeremy M.)</s1>
<s9>ed.</s9>
</fA12>
<fA12 i1="06" i2="1">
<s1>WEIDEMÜLLER (Matthias)</s1>
<s9>ed.</s9>
</fA12>
<fA14 i1="01">
<s1>T.C.M. Group, University of Cambridge, Cavendish Laboratory, J. J. Thomson Ave.</s1>
<s2>Cambridge CB3 0HE</s2>
<s3>GBR</s3>
<sZ>1 aut.</sZ>
</fA14>
<fA14 i1="02">
<s1>Laboratoire de Physique Théorique et Modèles Statistiques, CNRS and Universite Paris Sud, UMR8626, Bât. 100</s1>
<s2>91405 Orsay</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
</fA14>
<fA14 i1="03">
<s1>Russian Research Center Kurchatov Institute, Kurchatov Square</s1>
<s2>123182 Moscow</s2>
<s3>RUS</s3>
<sZ>2 aut.</sZ>
</fA14>
<fA15 i1="01">
<s1>University of Darmstad</s1>
<s3>DEU</s3>
<sZ>1 aut.</sZ>
</fA15>
<fA15 i1="02">
<s1>University of Oxford</s1>
<s3>GBR</s3>
<sZ>2 aut.</sZ>
</fA15>
<fA15 i1="03">
<s1>University of Southampton</s1>
<s3>GBR</s3>
<sZ>3 aut.</sZ>
</fA15>
<fA15 i1="04">
<s1>University of Innsbruck</s1>
<s3>AUS</s3>
<sZ>4 aut.</sZ>
</fA15>
<fA15 i1="05">
<s1>University of Durham</s1>
<s3>GBR</s3>
<sZ>5 aut.</sZ>
</fA15>
<fA15 i1="06">
<s1>University of Heidelberg</s1>
<s3>DEU</s3>
<sZ>6 aut.</sZ>
</fA15>
<fA20>
<s1>67-82</s1>
</fA20>
<fA21>
<s1>2011</s1>
</fA21>
<fA23 i1="01">
<s0>ENG</s0>
</fA23>
<fA43 i1="01">
<s1>INIST</s1>
<s2>26689</s2>
<s5>354000507325860090</s5>
</fA43>
<fA44>
<s0>0000</s0>
<s1>© 2012 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45>
<s0>49 ref.</s0>
</fA45>
<fA47 i1="01" i2="1">
<s0>12-0019038</s0>
</fA47>
<fA60>
<s1>P</s1>
</fA60>
<fA61>
<s0>A</s0>
</fA61>
<fA64 i1="01" i2="1">
<s0>The European physical journal. D, Atomic, molecular and optical physics : (Print)</s0>
</fA64>
<fA66 i1="01">
<s0>FRA</s0>
</fA66>
<fC01 i1="01" l="ENG">
<s0>We develop a diagrammatic approach for solving few-body problems in heteronuclear fermionic mixtures near a narrow interspecies Feshbach resonance. We calculate s-, p-, and d-wave phaseshifts for the scattering of an atom by a weakly-bound dimer. The fermionic statistics of atoms and the composite nature of the dimer lead to a strong angular momentum dependence of the atom-dimer interaction, which manifests itself in a peculiar interference of the scattered s- and p-waves. This effect strengthens with the mass ratio and is remarkably pronounced in
<sup>40</sup>
K-(
<sup>40</sup>
K-
<sup>6</sup>
Li) atom-dimer collisions. We calculate the scattering length for two dimers formed near a narrow interspecies resonance. Finally, we discuss the collisional relaxation of the dimers to deeply bound states and evaluate the corresponding rate constant as a function of the detuning and collision energy.</s0>
</fC01>
<fC02 i1="01" i2="3">
<s0>001B00C75</s0>
</fC02>
<fC02 i1="02" i2="3">
<s0>001B30D50</s0>
</fC02>
<fC02 i1="03" i2="3">
<s0>001B00E30F</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE">
<s0>Résonance Feshbach</s0>
<s5>03</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG">
<s0>Feshbach resonance</s0>
<s5>03</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA">
<s0>Resonancia Feshbach</s0>
<s5>03</s5>
</fC03>
<fC03 i1="02" i2="3" l="FRE">
<s0>Collision atomique</s0>
<s5>04</s5>
</fC03>
<fC03 i1="02" i2="3" l="ENG">
<s0>Atom collisions</s0>
<s5>04</s5>
</fC03>
<fC03 i1="03" i2="3" l="FRE">
<s0>Système fermions</s0>
<s5>05</s5>
</fC03>
<fC03 i1="03" i2="3" l="ENG">
<s0>Fermion systems</s0>
<s5>05</s5>
</fC03>
<fC03 i1="04" i2="3" l="FRE">
<s0>Etude théorique</s0>
<s5>21</s5>
</fC03>
<fC03 i1="04" i2="3" l="ENG">
<s0>Theoretical study</s0>
<s5>21</s5>
</fC03>
<fC03 i1="05" i2="3" l="FRE">
<s0>Problème n corps</s0>
<s5>23</s5>
</fC03>
<fC03 i1="05" i2="3" l="ENG">
<s0>N-body problems</s0>
<s5>23</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE">
<s0>Méthode diagrammatique</s0>
<s5>24</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG">
<s0>Diagrammatic method</s0>
<s5>24</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA">
<s0>Método diagramático</s0>
<s5>24</s5>
</fC03>
<fC03 i1="07" i2="3" l="FRE">
<s0>Moment cinétique</s0>
<s5>41</s5>
</fC03>
<fC03 i1="07" i2="3" l="ENG">
<s0>Angular momentum</s0>
<s5>41</s5>
</fC03>
<fC03 i1="08" i2="3" l="FRE">
<s0>Etat lié</s0>
<s5>42</s5>
</fC03>
<fC03 i1="08" i2="3" l="ENG">
<s0>Bound state</s0>
<s5>42</s5>
</fC03>
<fC03 i1="09" i2="X" l="FRE">
<s0>Constante vitesse</s0>
<s5>43</s5>
</fC03>
<fC03 i1="09" i2="X" l="ENG">
<s0>Rate constant</s0>
<s5>43</s5>
</fC03>
<fC03 i1="09" i2="X" l="SPA">
<s0>Constante velocidad</s0>
<s5>43</s5>
</fC03>
<fC03 i1="10" i2="X" l="FRE">
<s0>Energie collision</s0>
<s5>44</s5>
</fC03>
<fC03 i1="10" i2="X" l="ENG">
<s0>Collision energy</s0>
<s5>44</s5>
</fC03>
<fC03 i1="10" i2="X" l="SPA">
<s0>Energía colisión</s0>
<s5>44</s5>
</fC03>
<fC03 i1="11" i2="3" l="FRE">
<s0>Longueur diffusion</s0>
<s5>61</s5>
</fC03>
<fC03 i1="11" i2="3" l="ENG">
<s0>Scattering lengths</s0>
<s5>61</s5>
</fC03>
<fC03 i1="12" i2="3" l="FRE">
<s0>Collision atome molécule</s0>
<s5>62</s5>
</fC03>
<fC03 i1="12" i2="3" l="ENG">
<s0>Atom-molecule collisions</s0>
<s5>62</s5>
</fC03>
<fC03 i1="13" i2="3" l="FRE">
<s0>0375S</s0>
<s4>INC</s4>
<s5>83</s5>
</fC03>
<fC03 i1="14" i2="3" l="FRE">
<s0>3450</s0>
<s4>INC</s4>
<s5>84</s5>
</fC03>
<fC03 i1="15" i2="3" l="FRE">
<s0>0530F</s0>
<s4>INC</s4>
<s5>85</s5>
</fC03>
<fN21>
<s1>002</s1>
</fN21>
</pA>
</standard>
</inist>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Wicri/Asie/explor/AustralieFrV1/Data/PascalFrancis/Curation
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 004778 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/PascalFrancis/Curation/biblio.hfd -nk 004778 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Wicri/Asie
   |area=    AustralieFrV1
   |flux=    PascalFrancis
   |étape=   Curation
   |type=    RBID
   |clé=     Pascal:12-0019038
   |texte=   Atom-dimer and dimer-dimer scattering in fermionic mixtures near a narrow Feshbach resonance
}}

Wicri

This area was generated with Dilib version V0.6.33.
Data generation: Tue Dec 5 10:43:12 2017. Site generation: Tue Mar 5 14:07:20 2024