Realizing multi-orbital Emery models with ultracold atomsStrongly-correlated electrons in transition-metal oxides give rise to intriguing emergent phenomena, including high-temperature superconductivity in cuprates. While simplified one-band Hubbard models…Conall McCabe, Jamie Boyd, Kaizhao Wang et al.·Apr 24, 2026SaveLearn
Fraunhofer Patterns in Atomic Josephson JunctionsDriven atomic Josephson junctions allow one to monitor phase-coherent dynamics with unprecedented control and flexibility of the system's physical conditions. While cold-atom manifestations of…Kevin T. Geier, Giampiero Marchegiani, Vijay Pal Singh et al.·Apr 24, 2026SaveLearn
Thermometry for a Kagome Lattice Dipolar Rydberg SimulatorWe propose an accurate thermometry approach for Rydberg atom tweezer arrays combining data from correlation and local susceptibility measurements with a theoretical high-temperature expansion method…Erik Fitzner, Igor Lesanovsky, Björn Sbierski·Apr 24, 2026SaveLearn
Vortex dipoles in expanding shell-shaped Bose-Einstein condensatesReleasing shell-shaped Bose-Einstein condensates from the external confinement produces a spherically symmetric density distribution characterized by concentric ripples surrounding a central peak.…A. Tononi·Apr 22, 2026SaveLearn
Implosive Dynamics from Topological Quenches in Bose-Einstein CondensatesWe show numerically that a repulsive Bose-Einstein condensate can be driven into implosive dynamics by a direct topological quench. We first realize giant vortices by quasi-adiabatic phase…Marios Kokmotos, Dimitri M. Gangardt, Giovanni Barontini·Apr 20, 2026SaveLearn
Stabilization of bulk quantum orders in finite Rydberg atom arraysArrays of ultracold neutral atoms, also known as Rydberg atom arrays, are rapidly developing into a powerful and versatile platform for quantum simulation. However, theoretical predictions about the…Yash M. Lokare, Matthew J. Coley-O'Rourke·Apr 20, 2026SaveLearn
Quantum quenches in a spin-1 chain with tunable symmetryIn recent years, the dynamics of interacting quantum systems far from equilibrium have attracted significant research interest. Driven by rapid progress in quantum simulators, various non-equilibrium…Luis Eduardo Ramos-Solís, Sayan Choudhury, Freddy Jackson Poveda-Cuevas et al.·Apr 20, 2026SaveLearn
Phonon number relaxation in a 3D superfluid with a concave acoustic branchWe consider the collisional evolution towards equilibrium of a spatially homogeneous and isotropic phonon gas of a three-dimensional superfluid with a concave acoustic excitation branch, at a…Yvan Castin, Mariia Tsimokha·Apr 20, 2026SaveLearn
Observation of low-lying impurity states in Bose-Einstein condensatesImpurities embedded in a Bose-Einstein Condensate (BEC) of 39K atoms are investigated with a pump-probe ejection spectroscopy sequence. The spectroscopic signal exhibits a strong feature…A. M. Morgen, S. S. Balling, M. T. Strøe et al.·Apr 20, 2026SaveLearn
Coupled-channels method for the scattering hypervolume in ultracold atomic three-body collisionsWe introduce a novel coupled-channels method for elastic three-body scattering in systems of identical bosonic alkali-metal atoms. The approach relies on the numerically exact two-body…P. J. P. Kersbergen, J. van de Kraats, D. J. M. Ahmed-Braun et al.·Apr 17, 2026SaveLearn
Dynamics of spinor Bose-Einstein condensates close to spin-spatial resonancesWe develop a coupled-channel framework to describe the dynamics of spinor Bose-Einstein condensates (BECs), with particular emphasis on the behavior near resonances between spin dynamics and spatial…W. Wills, D. Blume, Q. Guan·Apr 17, 2026SaveLearn
Supersolid Rotation in an Annular Bose-Einstein Condensate coupled to a Ring CavityWe theoretically investigate an annularly confined Bose-Einstein Condensate (BEC) coupled to a four-mirror ring cavity supporting traveling-wave optical modes. Under symmetric driving by…Gunjan Yadav, Nilamoni Daloi, Pardeep Kumar et al.·Apr 17, 2026SaveLearn
Renormalised thermodynamics for Bose gases from low to critical temperaturesWe compute thermodynamic properties of dilute Bose gases using non-perturbative approximations of the two-particle irreducible (2PI) effective action. It is shown how to systematically renormalise…Michael H. Heinrich, Alexander Wowchik, Jürgen Berges·Apr 17, 2026SaveLearn
Observation of Strong-to-Weak Spontaneous Symmetry Breaking in a Dephased Fermi GasSymmetry-based classification of quantum phases of matter is one of the most foundational organizing principles in physics; however, an analogous framework for mixed, decohered quantum states has…Si Wang, Thomas G. Kiely, Dorothee Tell et al.·Apr 17, 2026SaveLearn
Exact Analysis of a One-Dimensional Yang-Gaudin Model with Two-Body LossWe show that the one-dimensional Yang-Gaudin model with two-body loss remains exactly solvable irrespective of whether constituent particles are bosons or fermions. By relating the Liouvillian…Ryutaro Katsuta, Shun Uchino·Apr 17, 2026SaveLearn
Localization from Infinitesimal Kinetic Grading: Finite-size Scaling, Kibble-Zurek Dynamics and Applications in SensingWe study a one-dimensional lattice model with site-dependent nearest-neighbor hopping amplitudes that follow a power-law profile. The hopping variation is controlled by a grading exponent, |alpha|,…Argha Debnath, Ayan Sahoo, Debraj Rakshit·Apr 17, 2026SaveLearn
Josephson Dynamics in 2D Ring-shaped CondensatesWe investigate Josephson transport in a fully closed, two-dimensional superfluid circuit formed by a ring-shaped 87Rb Bose-Einstein condensate that contains two optical barriers acting as movable…Koon Siang Gan, Vijay Pal Singh, Luigi Amico et al.·Apr 17, 2026SaveLearn
Mean-field phase diagrams of spinor bosons in an optical cavityThe plethora of possible ground states of spinor bosons placed in an external lattice and a cavity is revisited. We discuss the simplest configuration when the external lattice nodes coincide with…Maksym Prodius, Mateusz Łącki, Jakub Zakrzewski·Apr 16, 2026SaveLearn
Kardar-Parisi-Zhang physics in optically-confined continuous polariton condensatesKardar-Parisi-Zhang (KPZ) scaling has been observed in discrete polariton lattices, enabled by engineered band structures that stabilize the condensate. Whether this universality extends to…Mikhail Misko, Natalia Starkova, Pavlos G. Lagoudakis·Apr 16, 2026SaveLearn
Solitonic Solutions of the One-Dimensional Harmonically Trapped Repulsive Bose-Einstein Condensate via Neural Network Quantum StatesWe demonstrate the existence of bright solitons in a repulsively interacting, harmonically trapped quasi-one-dimensional Bose-Einstein condensate described by the Gross-Pitaevskii equation. Using a…Gaoqing Meng, Mingshu Zhao·Apr 16, 2026SaveLearn
Hole and spin dynamics in an anti-ferromagnet close to half fillingThe interplay between charge and spin dynamics is at the heart of strongly correlated materials. Inspired by recent quantum simulation experiments, we develop a conserving diagrammatic method to…Magnus Callsen, Jens H. Nyhegn, Kristian Knakkergaard Nielsen et al.·Apr 15, 2026SaveLearn
Attractive Multidimensional Condensates--ExperimentsExperiments on attractive Bose-Einstein condensates (BECs) have unlocked many intriguing out-of-equilibrium dynamics through the interplay between matter-wave dispersion and nonlinear attractive…Hikaru Tamura, Chen-Lung Hung·Apr 15, 2026SaveLearn
Enhanced performance of sudden-quench quantum Otto cycles via multi-parameter controlAdvances in experimental control of interacting quantum many-body systems with multiple tunable parameters-such as ultracold atomic gases and trapped ions-are driving rapid progress in quantum…Raymon S. Watson, Karen V. Kheruntsyan·Apr 15, 2026SaveLearn
Long-lived revivals and real-space fragmentation in chains of multispecies Rydberg atomsArrays of Rydberg atoms provide a powerful platform for exploring constrained quantum dynamics and nonergodic many-body phenomena. While most work has focused on single-species systems, multispecies…Jose Soto-Garcia, Natalia Chepiga·Apr 14, 2026SaveLearn
Bosonic Working Media in a Frustrated Rhombi Chain: Otto and Stirling Cycles from Flat Bands, Caging, and Flux ControlWe demonstrate that flat-band engineering provides a direct route to control and optimize the thermodynamic performance of quantum heat engines. We consider noninteracting bosons on a rhombic chain…Francisco J. Peña, Rafael García-Zamora, Gabriele De Chiara et al.·Apr 14, 2026SaveLearn