Vortex lattice melting and critical temperature shift in rotating Bose-Einstein condensatesWe investigate a shift in the critical temperature of rotating Bose-Einstein condensates mediated by the melting of the vortex lattice. Numerical simulations reveal that this temperature exhibits…Julian Amette Estrada, Marc E. Brachet, Pablo D. Mininni·Dec 7, 2024SaveLearn
Excitation spectrum of a double supersolid in a trapped dipolar Bose mixtureDipolar Bose-Einstein condensates are excellent platforms for studying supersolidity, characterized by coexisting density modulation and superfluidity. The realization of dipolar mixtures opens…Daniel Scheiermann, Albert Gallemí, Luis Santos·Dec 6, 2024SaveLearn
Orbital Optical Raman LatticeSpin and orbital are two basic degrees of freedom that play significant roles in exploring exotic quantum phases in optical lattices with synthetic spin-orbit coupling (SOC) and high orbital bands,…Zhi-Hao Huang, Kou-Han Ma, Bao-Zong Wang et al.·Dec 5, 2024SaveLearn
Bloch Oscillations of a Soliton in a 1D Quantum FluidThe motion of a quantum system subjected to an external force often defeats our classical intuition. A celebrated example is the dynamics of a single particle in a periodic potential, which undergoes…F. Rabec, G. Chauveau, G. Brochier et al.·Dec 5, 2024SaveLearn
Algebraic law of local correlations in a driven Rydberg atomic systemUnderstanding the mechanism behind the buildup of inner correlations is crucial for studying nonequilibrium dynamics in complex, strongly interacting many-body systems. Here we investigate both…X. Wang, X. F. Wu, B. Yang et al.·Dec 4, 2024SaveLearn
Transition temperature and thermodynamic properties of homogeneous weakly interacting Bose gas in self-consistent Popov approximationThis study utilizes the Cornwall-Jackiw-Tomboulis effective action approach combined with variational perturbation theory to investigate the relative shift in the transition temperature of a…Nguyen Van Thu, Pham Duy Thanh, Lo Thi Thuy·Dec 3, 2024SaveLearn
Acoustic black holes, white holes, and wormholes in Bose-Einstein condensates in two dimensionsIn a previous article, we studied stationary solutions to the dynamics of a Bose-Einstein condensate (BEC) corresponding to acoustic (or Unruh) black/white holes, namely configurations where the flow…Sachin Vaidya, Martin Kruczenski·Dec 3, 2024SaveLearn
Anomalous wave-packet transport on boundaries of Floquet topological systemsA two-dimensional periodically driven (Floquet) system with zero winding number in the absence of time-reversal symmetry is usually considered topologically trivial. Here, we study the dynamics of a…Xin-Xin Yang, Kai-Ye Shi, F. Nur Ünal et al.·Dec 3, 2024SaveLearn
Accuracy of time-dependent GGE under weak dissipationUnitary integrable models typically relax to a stationary Generalized Gibbs Ensemble (GGE), but in experimental realizations dissipation often breaks integrability. In this work, we use the recently…Luca Lumia, Gianni Aupetit-Diallo, Jérôme Dubail et al.·Dec 2, 2024SaveLearn
Chirally-protected state manipulation by tuning one-dimensional statisticsChiral symmetry is broken by typical interactions in lattice models, but the statistical interactions embodied in the anyon-Hubbard model are an exception. This is an example for a correlated hopping…F. Theel, M. Bonkhoff, P. Schmelcher et al.·Dec 2, 2024SaveLearn
Nonlinear coherent modes and atom opticsBy pumping energy into a trapped Bose-Einstein condensate it is possible to generate nonlinear coherent modes representing non-ground-state condensates. A Bose-condensed system of trapped atoms with…V. I. Yukalov, E. P. Yukalova, V. S. Bagnato·Dec 2, 2024SaveLearn
Quench Spectroscopy for Dissipative and (Non)-Hermitian Quantum Lattice ModelsWe extend the quench spectroscopy method to dissipative and isolated non-Hermitian quantum lattice models via the case study of the open Bose-Hubbard chain and the non-Hermitian transverse-field…Julien Despres·Dec 1, 2024SaveLearn
Field-induced quantum interference of inelastic scattering in ultracold atomic collisionsxploiting quantum interference remains a significant challenge in ultracold inelastic scattering. In this work, we propose a method to enable detectable quantum interference within the two-body loss…Ting Xie, Chuan-Cun Shu·Dec 1, 2024SaveLearn
Operator Valued Flow Equation Approach to the Bosonic Lattice Polaron: Dispersion Renormalization Beyond the Fröhlich ParadigmWe consider the ground state properties of a lattice Bose polaron, a quasiparticle arising from the interaction between an impurity confined to an optical lattice and a surrounding homogeneous…Jan-Philipp Christ, Pit Bermes, Fabian Grusdt·Nov 29, 2024SaveLearn
Strong and weak wave turbulence regimes in Bose-Einstein condensatesWhen a turbulent Bose-Einstein condensate is driven out-of-equilibrium at a scale much smaller than the system size, nonlinear wave interactions transfer particles towards large scales in an inverse…Ying Zhu, Giorgio Krstulovic, Sergey Nazarenko·Nov 29, 2024SaveLearn
The Rayleigh-Taylor instability in a binary quantum fluidInstabilities, where small fluctuations seed the formation of large-scale structures, govern dynamics in a variety of fluid systems. The Rayleigh-Taylor instability (RTI), present from tabletop to…Yanda Geng, Junheng Tao, Mingshu Zhao et al.·Nov 29, 2024SaveLearn
Scaling Laws Governing the Collapse of a Bose-Einstein CondensateWe study the collapse of an attractive Bose-Einstein condensate, where an unstable system evolves towards a singularity, by numerically solving the underlying cubic-quintic nonlinear Schrödinger…Sebastian J. Morris, Christopher J. Ho, Simon M. Fischer et al.·Nov 29, 2024SaveLearn
Shortcuts to Adiabaticity in Anisotropic Bose-Einstein CondensatesWe propose shortcut to adiabaticity protocols for Bose-Einstein condensates trapped in generalized anisotropic harmonic traps in three dimensions. These protocols enable high-fidelity tuning of trap…Chinmayee Mishra, Thomas Busch, Thomás Fogarty·Nov 28, 2024SaveLearn
Kibble-Zurek scaling of the superfluid-supersolid transition in an elongated dipolar gasWe simulate interaction quenches crossing from a superfluid to a supersolid state in a dipolar quantum gas of 164Dy atoms, trapped in an elongated tube with periodic boundary…Wyatt Kirkby, Hayder Salman, Thomas Gasenzer et al.·Nov 27, 2024SaveLearn
Vortices in D-dimensional anisotropic Bose-Einstein condensates: dimensional perturbation theory with hypercylindrical symmetryWe investigate D-dimensional atomic Bose-Einstein condensates in a hypercylindrical trap with a vortex core along the z-axis and quantized circulation m. We analytically approximate the…Maria Isabelle Fite, B. A. McKinney·Nov 27, 2024SaveLearn
Persistent breather and dynamical symmetry in a unitary Fermi gasSO(2,1) dynamical symmetry makes a remarkable prediction that the breathing oscillation of a scale invariant quantum gas in an isotropic harmonic trap is isentropic and can persist indefinitely. In…Dali Sun, Jing Min, Xiangchuan Yan et al.·Nov 27, 2024SaveLearn
Exact spectral properties of Fermi polarons in one-dimensional lattices: Anomalous Fermi singularities and polaron quasiparticlesWe calculate the exact spectral function of a single impurity repulsively interacting with a bath of fermions in one-dimensional lattices, by deriving the explicit expression of the form factor for…Hui Hu, Jia Wang, Xia-Ji Liu·Nov 26, 2024SaveLearn
Excitations of a supersolid annular stripe phase in a spin-orbital-angular-momentum-coupled spin-1 Bose-Einstein condensateWe present a theoretical study of the collective excitations of the supersolid annular stripe phase of a spin-orbital-angular-momentum-coupled (SOAM-coupled) spin-1 Bose-Einstein condensate. The…Paramjeet Banger, Rajat, Sandeep Gautam·Nov 26, 2024SaveLearn
Polaron effect in waveguide quantum optomechanicsWe investigate the impact of the quantized mechanical motion of optically trapped atoms, arranged in proximity to a one-dimensional waveguide, on the propagation of polariton modes. Our study…Denis Ilin, Alexander S. Solntsev, Ivan Iorsh·Nov 26, 2024SaveLearn
The Atomic Superfluid Quantum Interference Device with tunable Josephson JunctionsThe atomic superfluid quantum interference device (ASQUID) with tunable Josephson junctions is theoretically investigated. ASQUID is a device that can be used for the detection of rotation. In this…Jiatao Tan, Boyang Liu·Nov 26, 2024SaveLearn