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相关论文: Dipolar bosons in a planar array of one-dimensiona…

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This paper reviews recent advances in the study of strongly interacting systems of dipolar molecules. Heteronuclear molecules feature large and tunable electric dipole moments, which give rise to long-range and anisotropic dipole-dipole…

量子气体 · 物理学 2016-07-14 Bryce Gadway , Bo Yan

Quantized vortices are the hallmark of superfluidity, and are often sought out as the first observable feature in new superfluid systems. Following the recent experimental observation of vortices in Bose-Einstein condensates comprised of…

量子气体 · 物理学 2023-09-07 Thomas Bland , Giacomo Lamporesi , Manfred J. Mark , Francesca Ferlaino

The phase structure of a two-fluid bosonic system is investigated. The proton-neutron interacting boson model (IBM-2) posesses a rich phase structure involving three control parameters and multiple order parameters. The surfaces of quantum…

核理论 · 物理学 2007-05-23 M. A. Caprio , F. Iachello

An overview is presented of the various phases predicted to occur when gases are absorbed within a bundle of carbon nanotubes. The behavior may be characterized by an effective dimensionality, which depends on the species and the…

软凝聚态物质 · 物理学 2007-05-23 M. Mercedes Calbi , Milton W. Cole , Silvina M. Gatica , Mary J. Bojan , George Stan

Thanks to their immense purity and controllability, dipolar Bose-Einstein condensates are an exemplar for studying fundamental non-local nonlinear physics. Here we show that a family of fundamental nonlinear waves - the dark solitons - are…

量子气体 · 物理学 2017-07-05 T. Bland , K. Pawlowski , M. J. Edmonds , K. Rzazewski , N. G. Parker

Electronic standing waves with two different wavelengths were directly mapped near one end of a single-wall carbon nanotube as a function of the tip position and the sample bias voltage with highresolution position-resolved scanning…

强关联电子 · 物理学 2009-11-10 Jhinhwan Lee , Sebastian Eggert , H. Kim , S. -J. Kahng , H. Shinohara , Y. Kuk

We study the statics and dynamics of a binary dipolar Bose-Einstein condensate soliton for repulsive inter- and intraspecies contact interactions with the two components subject to different spatial symmetries $-$ distinct…

量子气体 · 物理学 2015-06-18 S. K. Adhikari , Luis E. Young-S

We present results of computer simulations at low temperature of a two-dimensional system of dipolar bosons, with dipole moments aligned at an arbitrary angle with respect to the direction perpendicular to the plane. The phase diagram…

统计力学 · 物理学 2019-08-20 Fabio Cinti , Massimo Boninsegni

We consider interacting bosonic particles on a two-leg triangular ladder in the presence of an artificial gauge field. We employ density matrix renormalization group numerical simulations and analytical bosonization calculations to study…

量子气体 · 物理学 2023-02-21 Catalin-Mihai Halati , Thierry Giamarchi

We study a two-dimensional spin-orbit-coupled dipolar Bose-Einstein condensate with repulsive contact interactions by both the variational method and the imaginary time evolution of the Gross-Pitaevskii equation. The dipoles are completely…

量子气体 · 物理学 2015-07-30 Yong Xu , Yongping Zhang , Chuanwei Zhang

The Bose-Hubbard model (BHM) has been widely explored to develop a profound understanding of the strongly correlated behavior of interacting bosons. Quantum simulators not only allow the exploration of the BHM but also extend it to models…

量子气体 · 物理学 2024-03-12 Zeki Zeybek , Peter Schmelcher , Rick Mukherjee

Spectrum of boson fields and two-point correlators are analyzed in quantum crossbars (QCB, a superlattice formed by two crossed interacting arrays of quantum wires), with short range inter-wire interaction. It is shown that the standard…

强关联电子 · 物理学 2007-05-23 K. Kikoin , I. Kuzmenko , S. Gredeskul , Y. Avishai

We consider dipolar interactions between heteronuclear molecules in low-dimensional geometries. The setup consists of two one-dimensional tubes. We study the stability of possible few-body complexes in the regime of repulsive intratube…

量子气体 · 物理学 2011-12-06 N. T. Zinner , B. Wunsch , I. B. Mekhov , S. -J. Huang , D. -W. Wang , E. Demler

A monolayer of molecules or quantum dots sandwiched between electrodes can be driven out of equilibrium by the application of a bias voltage between the electrodes. We study charge ordering, i.e., the spontaneous formation of a charge…

统计力学 · 物理学 2016-11-28 Tim Ludwig , Carsten Timm

We study two body dipolar scattering in two dimensions with a tilted polarization axis. This tilt reintroduces the anisotropic interaction in a controllable manner. As a function of this polarization angle we present the scattering results…

原子物理 · 物理学 2011-10-20 Christopher Ticknor

We investigate the effects of vortex interaction on the formation of interference patterns in a coherent pair of two-dimensional Bose condensed clouds of ultra-cold atoms traveling in opposite directions subject to a harmonic trapping…

量子气体 · 物理学 2014-12-15 Tao Yang , Andrew J. Henning , Keith A. Benedict

We show how dipolar interactions between dysprosium atoms in an optical lattice can be used to obtain fractional quantum Hall states. In our approach, dysprosium atoms are trapped one atom per site in a deep optical lattice with negligible…

We investigate in this paper the ground state and the nature of the transition from an orientational ordered phase at low temperature to the disordered state at high temperature in a molecular crystal. Our model is a Potts model which takes…

统计力学 · 物理学 2015-06-03 Danh-Tai Hoang , H. T. Diep

We examine the propagation of single photons in periodic and disordered dimer chains coupled to one-dimensional chiral and bidirectional waveguides. Each dimer is composed of two dipole-coupled atoms. In the disordered setting, we…

量子物理 · 物理学 2020-02-25 Imran M. Mirza , Jeremy G. Hoskins , John C. Schotland

Ultracold gases offer an unprecedented opportunity to engineer disorder and interactions in a controlled manner. In an effort to understand the interplay between disorder, dipolar interaction and quantum degeneracy, we study two-dimensional…

无序系统与神经网络 · 物理学 2018-01-24 C. Zhang , A. Safavi-Naini , B. Capogrosso-Sansone