Realization of a Synthetic Hall Torus with a Spinor Bose-Einstein CondensateWe report the first experimental realization of a synthetic Hall torus using a spinor Bose-Einstein condensate confined in a ring-shaped trap with in situ imaging. By cyclically coupling three…T. -H. Chien, S. -C. Wu, Y. -H. Su et al.·Feb 16, 2026SaveLearn
Probing atom-surface interactions from tunneling-time measurements via rotation-transport on an atom chipWe propose a novel method to measure the interaction between an ultracold gas of neutral atoms and a surface. This solution combines an optical dipole trap reflected by the surface, a magnetic trap…J-B. Gerent, R. Veyron, V. Mancois et al.·Feb 15, 2026SaveLearn
Optical transport of cold atoms to quantum degeneracyEfficient transport of cold atoms is essential for continuous operation, enabling applications ranging from atomic lasers to continuously operated qubits. However, deep potentials required to…Yanqing Tao, Yufei Wang, Ligeng Yu et al.·Feb 15, 2026SaveLearn
Measuring Spin-Charge Separation by an Off-diagonal Dissipative ResponseFractionalization of symmetry - exemplified by spin-charge separation in the 1D Hubbard model and fractional charges in the fractional quantum Hall effect - is a typical strongly correlated phenomena…Liang Tong, Shi Chen, Yu Chen·Feb 14, 2026SaveLearn
Matter-induced plaquette terms in a Z2 lattice gauge theoryLattice gauge theories (LGTs) provide a powerful framework for studying confinement, topological order, and exotic quantum matter. In particular, the paradigmatic phenomenon of confinement, where…Matjaž Kebrič, Fabian Döschl, Umberto Borla et al.·Feb 13, 2026SaveLearn
Absorption imaging of quantum gases near surfaces using incoherent lightWe introduce an absorption imaging technique for ultracold gases that suppresses interference fringes and coherence-induced artifacts by reducing the transverse spatial coherence of the imaging…Julia Fekete, Poppy Joshi, Peter Krüger et al.·Feb 13, 2026SaveLearn
Emergent aperiodicity in Bose-Bose mixtures induced by spin-dependent periodic potentialsWe study the ground-state and low-lying metastable phases of repulsive binary Bose-Einstein condensates confined in twisted, spin-dependent periodic optical lattices. For balanced mixtures, weak…Abid Ali, Pei Zhang, Hiroki Saito et al.·Feb 13, 2026SaveLearn
Two-photon-assisted collisions in ultracold gases of polar molecules II : Optical shielding of ultracold polar molecular collisionsWe theoretically investigate the collisions between ultracold polar molecules in the presence of two lasers ensuring a Raman resonant transition on individual molecules to suppress photon scattering,…Gohar Hovhannesyan, Charbel Karam, Romain Vexiau et al.·Feb 12, 2026SaveLearn
First-order phase transition in atom-molecule quantum degenerate mixtures with coherent three-body recombinationWe map the phase diagram of a two-mode atom-molecule Bose-Einstein condensate with Fano-Feshbach and coherent three-body recombination (cTBR) terms. The standard second order phase transition…G. A. Bougas, A. Vardi, H. R. Sadeghpour et al.·Feb 12, 2026SaveLearn
Observing dissipationless flow of an impurity in a strongly repulsive quantum fluidThe frictionless motion of an object through a fluid medium is commonly viewed as a hallmark of superfluidity. According to Landau, kinematic constraints prohibit superfluid behavior in…Milena Horvath, Sudipta Dhar, Elisabeth Wybo et al.·Feb 12, 2026SaveLearn
Second excited state of 4He tetramerThe four-boson universality suggests the existence of the second excited tetramer state in a system of cold 4He atoms. It is not bound but could be seen as a resonance in the…A. Deltuva·Feb 12, 2026SaveLearn
Protocols for a many-body phase microscope: From coherences and d-wave superconductivity to Green's functionsQuantum gas microscopes probe quantum many-body lattice states via projective measurements in the occupation basis, enabling access to various density and spin correlations. Phase information,…Christof Weitenberg, Luca Asteria, Ola Carlsson et al.·Feb 12, 2026SaveLearn
Experimental study of matter-wave four-wave mixing in 39K Bose-Einstein condensates with tunable interactionWe experimentally investigate four-wave mixing (FWM) of matter waves in two geometric configurations in 39K Bose-Einstein condensates with the atomic interaction tuned via Feshbach resonances.…Yue Zhang, Liangchao Chen, Zekui Wang et al.·Feb 11, 2026SaveLearn
Properties of Bose-Einstein condensates with altermagnetismWe investigate a weakly interacting two-component Bose--Einstein condensate in the miscible regime in the presence of altermagnetism, i.e., a collinear and globally compensated magnetic order…Jia Wang, Zhao Liu, Xia-Ji Liu et al.·Feb 10, 2026SaveLearn
Toroidal Confinement and Beyond: Vorticity-Defined Morphologies of Dipolar 164Dy Quantum DropletsWe investigate the formation, stability, and dynamics of 3D ring-shaped and multipole vortical quantum droplets (QDs) in non-rotating dipolar Bose-Einstein condensates held in a toroidal trapping…S. Sanjay, S. Saravana Veni, Boris A. Malomed·Feb 10, 2026SaveLearn
W-SLDA Toolkit: A simulation platform for ultracold Fermi gasesWe present the W-SLDA Toolkit, a general-purpose software package for simulating ultracold Fermi gases within the framework of density functional theory and its time-dependent extensions. The toolkit…Gabriel Wlazłowski, Piotr Magierski, Michael McNeil Forbes et al.·Feb 9, 2026SaveLearn
Engineering a Bound State in the Continuum via Quantum InterferenceQuantum mechanical interaction potentials typically support either localized bound states below the dissociation threshold or delocalized scattering states above it. While bound states are…Alexander Guthmann, Louisa Marie Kienesberger, Felix Lang et al.·Feb 8, 2026SaveLearn
Non-Hermitian physics in the dissipative many-body system of Rydberg atomsNon-Hermitian physics exhibits unique physical properties beyond those of traditional Hermitian systems, such as symmetry breaking, the emergence of exceptional points, topological phase transitions,…Ya-Jun Wang, Jun Zhang, Dong-Sheng Ding·Feb 7, 2026SaveLearn
Direct Observation of the Three-Dimensional Anderson Transition with Ultracold Atoms in a Disordered PotentialAnderson localization of particles -- the complete halt of wave transport through multiple scattering and phase coherence -- is a paradigmatic manifestation of quantum interference in disordered…Xudong Yu, Ke Xie, Hoa Mai Quach et al.·Feb 7, 2026SaveLearn
Emulation of the dynamics of bound electron exposed to strong oscillatory laser field with Bose-Einstein CondensatesThis paper employs a Bose-Einstein condensates to simulate the dynamical response of bound electrons in a strongly oscillating pulsed laser field. We investigate the excitation dynamics of…Ziheng Ma, Jia Li, Rui Jin et al.·Feb 6, 2026SaveLearn
An Approach to Probing Particles and Quasi-particles in the Condensed Bose-Hubbard ModelMeasurement plays a crucial role in a quantum system beyond just learning about the system state: it changes the post-measurement state and hence influences the subsequent time evolution; further,…Huy Nguyen, Yu-Xin Wang, Jacob M. Taylor·Feb 5, 2026SaveLearn
A Nonequilibrium Equation of State for a Turbulent 2D Bose GasNonequilibrium equations of state can provide an effective thermodynamic-like description of far-from-equilibrium systems. We experimentally construct such an equation for a direct energy cascade in…Yi Jiang, Nikolai Maslov, Andrey Karailiev et al.·Feb 5, 2026SaveLearn
Josephson Dynamics of 2D Bose-Einstein Condensates in Dual-Core Trap: Homogeneous, Droplet-Droplet, and Vortex-Vortex RegimesThe dynamics of a two-dimensional Bose-Einstein condensate mixture, loaded into a dual-core trap, when beyond-mean-field effects are taken into account, are considered. The effects of quantum…Sherzod R. Otajonov, Fatkhulla Kh. Abdullaev·Feb 4, 2026SaveLearn
Dynamics of string breaking and revival in a Rydberg atomic chainString breaking is one of the most representative non-perturbative dynamics processes in confinement theory, typically associated with the creation of particle-antiparticle pairs. In this paper, we…Xin Liu, Han-Chao Chen, Zheng-Yuan Zhang et al.·Feb 4, 2026SaveLearn
Towards 2+1D quantum electrodynamics on a cold-atom quantum simulatorCold atoms have become a powerful platform for quantum-simulating lattice gauge theories in higher spatial dimensions. However, such realizations have been restricted to the lowest possible…Peter Majcen, Jesse J. Osborne, Philipp Hauke et al.·Feb 4, 2026SaveLearn