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Volumn 77, Issue 3, 2008, Pages

Density modulations in an elongated Bose-Einstein condensate released from a disordered potential

Author keywords

[No Author keywords available]

Indexed keywords

HARMONIC GENERATION; NUMERICAL METHODS; PHASE MEASUREMENT; QUANTUM THEORY;

EID: 41549165801     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.77.033631     Document Type: Article
Times cited : (52)

References (41)
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    • note
    • We found similar experimental results for σR =0.33 μm.
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    • For stronger disorder (γ>0.5), quantum fluctuations of the phases of the BEC fragments may reduce the contrast of the fringes in TOF images.
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    • For 1D BECs, one finds Δη=γ. Here, the factor of 2 is due to the integration over the two radial directions.
    • For 1D BECs, one finds Δη=γ. Here, the factor of 2 is due to the integration over the two radial directions.
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    • Nevertheless, significant localization of Bogolyubov excitations can be obtained for different parameters; see PRLTAO 0031-9007 10.1103/PhysRevLett.99. 180402
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    • The pictures of Fig. 1 are actually averaged over six TOF images with the same disordered potential.
    • The pictures of Fig. 1 are actually averaged over six TOF images with the same disordered potential.
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    • This effect shares some analogy with the phase-imprinting methods: PLRAAN 1050-2947 10.1103/PhysRevA.60.R3381
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    • This is valid for t<1/ ωz. However, at even longer times, the axial expansion of the BEC may reduce Δη.
    • This is valid for t<1/ ωz. However, at even longer times, the axial expansion of the BEC may reduce Δη.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.