Showing 21 - 27 results of 27 for search '"Bose–Einstein condensate"', query time: 0.04s Refine Results
  1. 21

    Entanglement-Enhanced Atomic Gravimeter by Christophe Cassens, Bernd Meyer-Hoppe, Ernst Rasel, Carsten Klempt

    Published 2025-02-01
    “…Here, we present a gravimeter based on Bose-Einstein condensates with a sensitivity of -1.7_{-0.5}^{+0.4}  dB beyond the standard quantum limit. …”
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  2. 22

    Rogue Waves of Nonlinear Schrödinger Equation with Time-Dependent Linear Potential Function by Ni Song, Yakui Xue

    Published 2016-01-01
    “…The results can be used to study the matter rogue waves in the Bose-Einstein condensates and other fields of nonlinear science.…”
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  3. 23

    An Efficient Compact Finite Difference Method for the Solution of the Gross-Pitaevskii Equation by Rongpei Zhang, Jia Liu, Guozhong Zhao

    Published 2015-01-01
    “…The CFDM-AIF method is implemented to investigate the ground and first excited state solutions of the Gross-Pitaevskii equation in two-dimensional (2D) and three-dimensional (3D) Bose-Einstein condensates (BECs). Numerical results are presented to demonstrate the validity, accuracy, and efficiency of the CFDM-AIF method.…”
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  4. 24

    Theoretical Approach to the Gauge Invariant Linear Response Theories for Ultracold Fermi Gases with Pseudogap by Hao Guo, Yan He

    Published 2015-01-01
    “…In this paper, we try to construct density and spin linear response theories which are formally gauge invariant for a Fermi gas undergoing BCS-Bose-Einstein Condensation (BEC) crossover, especially below the superfluid transition temperature Tc. …”
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  5. 25

    Two-dimensional stationary soliton gas by Thibault Bonnemain, Gino Biondini, Benjamin Doyon, Giacomo Roberti, Gennady A. El

    Published 2025-02-01
    “…The results can be applied to a variety of physical systems, from shallow water waves to Bose-Einstein condensates.…”
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  6. 26

    Dynamic behavior of solitons in nonlinear Schrödinger equations by Mostafa M. A. Khater, Suleman H. Alfalqi, Aleksander Vokhmintsev

    Published 2025-02-01
    “…This system extends the framework of nonlinear Schrödinger equations and is pivotal in various physical applications, including optical fibers and Bose-Einstein condensates. By employing advanced analytical techniques such as the Khater II, III (Khat II, Khat III) and Unified (UF) methods, we successfully obtain exact analytical solutions that enhance our understanding of the system’s dynamic behavior. …”
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  7. 27

    Two-colour QCD phases and the topology at low temperature and high density by Kei Iida, Etsuko Itou, Tong-Gyu Lee

    Published 2020-01-01
    “…We systematically measure the diquark condensate, the Polyakov loop, the quark number density and the chiral condensate with improved accuracy and j → 0 extrapolation over earlier publications; the known qualitative features of the low temperature phase diagram, which is composed of the hadronic, Bose-Einstein condensed (BEC) and BCS phases, are reproduced. …”
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