Self-Adapted Josephson Oscillation of Dark-Bright Solitons under Constant ForcesWe study the propagation of dark-bright solitons in two-component Bose-Einstein condensates (BECs) with general nonlinear parameters, and explore how nonlinear interactions enrich the soliton…Ling-Zheng Meng, Xi-Wang Luo, Li-Chen Zhao·Jan 27, 2025SaveLearn
Tailoring Synthetic Gauge Fields in Ultracold Atoms via Spatially Engineered Vector BeamsUltracold atoms, typically manipulated by scalar beams with uniform polarization, have propelled advances in quantum simulation, computation, and metrology. Yet, vector beams (VBs) -- structured…Huan Wang, Shangguo Zhu, Yun Long et al.·Jan 26, 2025SaveLearn
Quantum correlations and spatial localization in trapped one-dimensional ultra-cold Bose-Bose-Bose mixturesWe systematically investigate and illustrate the complete ground-state phase diagram for a one-dimensional, three-species mixture of a few repulsively interacting bosons trapped harmonically. To…Tran Duong Anh-Tai, Miguel A. García-March, Thomas Busch et al.·Jan 26, 2025SaveLearn
Dispersive measurement of spin shot noise in a Bose--Einstein condensateWe report dispersive spin shot noise measurement of a Bose--Einstein condensate (BEC). While dispersive probing has been used for quantum spin noise measurement of thermal and cold gases for decades,…Kosuke Shibata, Naota Sekiguchi, Junnosuke Takai et al.·Jan 26, 2025SaveLearn
Bi-Josephson Effect in a Driven-Dissipative SupersolidThe Josephson effect is a macroscopic quantum tunneling phenomenon in a system with superfluid property, when it is split into two parts by a barrier. Here, we examine the Josephson effect in a…Jieli Qin, Shijie Li, Yijia Tu et al.·Jan 26, 2025SaveLearn
Transverse Field Dependence of the Ground State in the Z2 Bose-Hubbard ModelThe study of interaction between the particle and lattice degrees of freedom is one of the central interests in the quantum many-body systems. The Z2 Bose-Hubbard model has been proposed to describe…Yuma Watanabe, Shohei Watabe, Tetsuro Nikuni·Jan 26, 2025SaveLearn
Strong-coupling RPA theory of a Bose gas near the superfluid--Mott-insulator transition: universal thermodynamics and two-body contactWe present a strong-coupling expansion of the Bose-Hubbard model based on a mean-field treatment of the hopping term, while onsite fluctuations are taken into account exactly. This random phase…Nicolas Dupuis, Moksh Bhateja, Adam Rançon·Jan 24, 2025SaveLearn
Two-body contact of a Bose gas near the superfluid--Mott-insulator transitionThe two-body contact is a fundamental quantity of a dilute Bose gas that relates the thermodynamics to the short-distance two-body correlations. For a Bose gas in an optical lattice, near the…Moksh Bhateja, Nicolas Dupuis, Adam Rançon·Jan 24, 2025SaveLearn
Revealing turbulent Dark Matter via merging of self-Gravitating condensatesSelf-gravitating condensates have been proposed as potential candidates for modelling dark matter. In this paper, we numerically investigate the dynamics of dark matter utilizing the merging of…Anirudh Sivakumar, Pankaj Kumar Mishra, Ahmad A. Hujeirat et al.·Jan 23, 2025SaveLearn
Observation of Higher-order Topological Bound States in the Continuum using Ultracold AtomsSimulating higher-order topological materials in synthetic quantum matter is an active research frontier for its theoretical significance in fundamental physics and promising applications in quantum…Zhaoli Dong, Hang Li, Hongru Wang et al.·Jan 23, 2025SaveLearn
Probing Coherences and Itinerant Magnetism in a Dipolar Lattice GasWe report on the study of itinerant magnetism of lattice-trapped magnetic atoms, driven by magnetic dipole-dipole interactions, in the low-entropy and close-to-unit filling regime. We have used…Thomas Lauprêtre, Ana Maria Rey, Laurent Vernac et al.·Jan 20, 2025SaveLearn
A simple magnetic field stabilization technique for atomic Bose-Einstein condensate experimentsWe demonstrate a simple magnetic field stabilization technique in a Bose-Einstein condensate experiment. Our technique is based on the precise measurement of the current fluctuations in the main…S Tiengo, R Eid, M Apfel et al.·Jan 20, 2025SaveLearn
Optimal control for preparing fractional quantum Hall states in optical latticesPreparing fractional quantum Hall (FQH) states represents a key challenge for quantum simulators. While small Laughlin-type states have been realized by manipulating two atoms or two photons, scaling…Ling-Na Wu, Xikun Li, Nathan Goldman et al.·Jan 18, 2025SaveLearn
Dynamically stable two- and four-droplet solitons in a very strongly dipolar NaCs condensateA strongly dipolar Bose-Einstein condensate (BEC) of Dy atoms could sustain different types of states not possible in a non-dipolar BEC. Motivated by the observation of a very strongly dipolar…S K Adhikari·Jan 17, 2025SaveLearn
Thermalization in Quantum Fluids of Light: A Convection-Diffusion EquationWe develop a microscopic theory for the dynamics of quantum fluids of light, deriving an effective kinetic equation in momentum space that takes the form of the convection-diffusion equation. In the…Vladislav Yu. Shishkov, Ivan V. Panyukov, Evgeny S. Andrianov et al.·Jan 17, 2025SaveLearn
Unpolarized prethermal discrete time crystalPrethermal discrete time crystals (DTCs) are a novel phase of periodically driven matter that exhibits robust subharmonic oscillations without requiring disorder. However, previous realizations of…Takeru Yokota, Tatsuhiko N. Ikeda·Jan 16, 2025SaveLearn
Supersolid dipolar phases in planar geometry: effects of tilted polarizationThe behavior of dipolar Bose-Einstein condensates in planar geometries is investigated, focusing on the effects of the polarization orientation. While perpendicular polarization produces a phase…Daniel Lima, Matheus Grossklags, Vinicius Zampronio et al.·Jan 16, 2025SaveLearn
Polarons in atomic gases and two-dimensional semiconductorsIn this work we provide a comprehensive review of theoretical and experimental studies of the properties of polarons formed by mobile impurities strongly interacting with quantum many-body systems.…Pietro Massignan, Richard Schmidt, Grigori E. Astrakharchik et al.·Jan 16, 2025SaveLearn
Atom-Molecule Superradiance and Entanglement with Cavity-Mediated Three-Body InteractionsUltracold atoms coupled to optical cavities offer a powerful platform for studying strongly correlated many-body physics. Here, we propose an experimental scheme for creating biatomic molecules via…Yun Chen, Yuqi Wang, Jingjun You et al.·Jan 16, 2025SaveLearn
Eigenstate thermalization to non-monotonic distributions in strongly-interacting chaotic lattice gasesWe find non-monotonic equilibrium energy distributions, qualitatively different from the Fermi-Dirac and Bose-Einstein forms, in strongly-interacting many-body chaotic systems. The effect emerges in…Vladimir A. Yurovsky, Amichay Vardi·Jan 15, 2025SaveLearn
Unconventional spin Hall effect in PT symmetric spin-orbit coupled quantum gasesWe theoretically study the intrinsic spin Hall effect in PT symmetric, spin-orbit coupled quantum gases confined in an optical lattice. The interplay of the PT symmetry and the spin-orbit coupling…Hui Tang, Guan-Hua Huang, Shizhong Zhang et al.·Jan 15, 2025SaveLearn
Non-adiabatic linear response in open quantum systemsAdiabatic theorem and non-adiabatic corrections have been widely applied in modern quantum technology. Recently, non-adiabatic linear response theory has been developed to probe the many-body…Xiaotian Nie, Wei Zheng·Jan 15, 2025SaveLearn
Self-sustained Josephson dynamics and self-trapping in supersolidsWe explore the self-sustained Josephson junction dynamics in dipolar supersolids, predicting the possibility of self-trapping alongside the experimentally observed Josephson oscillations [Biagioni,…Aitor Alaña, Michele Modugno, Pablo Capuzzi et al.·Jan 15, 2025SaveLearn
Non-equilibrium Dynamics of Fermi Polarons Driven by Time-dependent InteractionWe systematically studied the dynamics of Fermi polarons driven by time-dependent scattering length using a time-dependent variational method. Starting from the non-interacting initial state, we…Fan Yang, Ran Qi·Jan 14, 2025SaveLearn
Observation of Jones-Roberts solitons in a paraxial quantum fluid of lightWe investigate the formation and dynamics of Jones-Roberts solitons in a smoothly inhomogeneous quantum fluid. To do so, we create a superfluid of light using paraxial, near-resonant laser beam…Myrann Baker-Rasooli, Tangui Aladjidi, Nils A. Krause et al.·Jan 14, 2025SaveLearn