Double Microwave ShieldingWe develop double microwave shielding, which has recently enabled evaporative cooling to the first Bose-Einstein condensate of polar molecules [Bigagli et al., Nature 631, 289 (2024)]. Two microwave…Tijs Karman, Niccolò Bigagli, Weijun Yuan et al.·Jan 14, 2025SaveLearn
A modular quantum gas platformWe report on the development of a modular platform for programmable quantum simulation with atomic quantum gases. The platform is centered around exchangeable optical modules with versatile…Tobias Hammel, Maximilian Kaiser, Daniel Dux et al.·Jan 14, 2025SaveLearn
Feedback cooling of fermionic atoms in optical latticesWe discuss the preparation of topological insulator states with fermionic ultracold atoms in optical lattices by means of measurement-based Markovian feedback control. The designed measurement and…Wenhua Zhao, Ling-Na Wu, Francesco Petiziol et al.·Jan 13, 2025SaveLearn
Engineering single-atom angular momentum eigenstates in an optical tweezerWe engineer angular momentum eigenstates of a single atom by using a novel all-optical approach based on the interference of Laguerre-Gaussian beams. We confirm the imprint of angular momentum by…Philipp Lunt, Paul Hill, Johannes Reiter et al.·Jan 13, 2025SaveLearn
Simulating spin-orbit coupled Bose-Einstein condensates: a concise overview for non-expertsCold ensembles of bosons are a useful platform for studying many-body quantum states present in quantum technologies, and simulations of these systems are convenient for streamlining design of such…Dylan R. Pollard·Jan 13, 2025SaveLearn
Chiral supersolid and dissipative time crystal in Rydberg-dressed Bose-Einstein condensates with Raman-induced spin-orbit couplingSpin-orbit coupling (SOC) is one of the crucial factors that affect the chiral symmetry of matter by causing the spatial symmetry breaking of the system. We find that Raman-induced SOC can induce a…Xianghua Su, Xiping Fu, Yang He et al.·Jan 11, 2025SaveLearn
Bogolon-mediated electromagnetic wave absorption in multicomponent Bose-Einstein condensatesWe investigate the electromagnetic wave absorption process in a coherently coupled two-component Bose-Einstein condensate model in different dimensionality at zero temperature. As the analogue of…Xinyu Zhu, Meng Sun·Jan 10, 2025SaveLearn
Dynamics of Supersolid state: normal fluid, superfluid, and supersolid velocitiesLandau's excitation-based argument for superfluids -- that at temperature T=0 the normal fluid density ρn is zero -- should also apply to supersolids. Further, for a total mass density…Wayne M. Saslow·Jan 10, 2025SaveLearn
Vortex stability in interacting Bose-Einstein condensatesWe study the stability of vortices in a binary system of Bose-Einstein condensates, with their wave functions modeled by a set of coupled, time-dependent Gross-Pitaevskii equations. Beginning with an…Ajay Srinivasan, Aaron Wirthwein, Stephan Haas·Jan 10, 2025SaveLearn
Dipolar magnetostirring protocol for three-well atomtronic circuitsWe propose a magnetostirring protocol to create persistent currents on an annular system. Under this protocol, polar bosons confined in a three-well ring circuit reach a state with high average…Héctor Briongos-Merino, Felipe Isaule, Montserrat Guilleumas et al.·Jan 9, 2025SaveLearn
Two- and many-body physics of ultracold molecules dressed by dual microwave fieldsWe investigate the two- and many-body physics of the ultracold polar molecules dressed by dual microwaves with distinct polarizations. Using Floquet theory and multichannel scattering calculations,…Fulin Deng, Xinyuan Hu, Wei-Jian Jin et al.·Jan 9, 2025SaveLearn
Three-body scattering hypervolume of two-component fermions in three dimensionsWe study the zero-energy collision of three fermions, two of which are in the spin-down () state and one of which is in the spin-up () state. Assuming that the two-body and the…Jiansen Zhang, Zipeng Wang, Shina Tan·Jan 9, 2025SaveLearn
Universal Turbulent States of Miscible Two-Component Bose-Einstein CondensatesWe investigate turbulence in miscible two-component Bose-Einstein condensates confined in a box potential using the coupled Gross-Pitaevskii equations. Turbulence is driven by an oscillating force,…Issei Doki, Makoto Tsubota·Jan 9, 2025SaveLearn
A Bogomol'nyi-Prasad-Sommerfield bound with a first-order system in the 2D Gross-Pitaevskii equationA novel Bogomol'nyi-Prasad-Sommerfield (BPS) bound for the Gross-Pitaevskii equations in two spatial dimensions is presented. The energy can be bounded from below in terms of the combination of…Fabrizio Canfora, Pablo Pais·Jan 7, 2025SaveLearn
Universality in the microwave shielding of ultracold polar moleculesMicrowave shielding is an important technique that can suppress the losses that arise from collisions of ultracold polar molecules. It has been instrumental in achieving molecular Bose-Einstein…Joy Dutta, Bijit Mukherjee, Jeremy M. Hutson·Jan 6, 2025SaveLearn
Ensemble-averaged mean-field many-body level density: an indicator of integrable versus chaotic single-particle dynamicsAccording to the quantum chaos paradigm, the nature of a system's classical dynamics, whether integrable or chaotic, is universally reflected in the fluctuations of its quantum spectrum. However,…Georg Maier, Carolyn Echter, Juan Diego Urbina et al.·Jan 6, 2025SaveLearn
Floquet geometric squeezing in fast-rotating condensatesConstructing and manipulating quantum states in fast-rotating Bose-Einstein condensates (BEC) has long stood as a significant challenge as the rotating speed approaching the critical velocity.…Li Chen, Fei Zhu, Yunbo Zhang et al.·Jan 6, 2025SaveLearn
Anomalous bulk-edge correspondence of nonlinear Rice-Mele modelBulk-edge correspondence (BEC) constitutes a fundamental concept within the domain of topological physics, elucidating the profound interplay between the topological invariants that characterize the…Chenxi Bai, Zhaoxin Liang·Jan 5, 2025SaveLearn
Nucleation line in three-component Bose-Einstein condensates in Gross-Pitaevskii theoryBy means of Gross-Pitaevskii theory we investigate the possibility of wetting phase transition in three-component Bose-Einstein condensates within the strong segregation between components 1 and 2.…Nguyen Van Thu·Jan 4, 2025SaveLearn
Reentrant topological phases and spin density wave induced by 1D moiré potentialsRecent studies of 2D moiré materials have opened opportunities for advancing condensed matter physics. However, the effect of 1D moiré potentials on topological and correlated phases remains largely…Guo-Qing Zhang, Ling-Zhi Tang, L. F. Quezada et al.·Jan 3, 2025SaveLearn
Energy spectra and fluxes of two-dimensional turbulent quantum dropletsWe explore the energy spectra and associated fluxes of turbulent two-dimensional quantum droplets subjected to a rotating paddling potential which is removed after a few oscillation periods. A…Shawan Kumar Jha, Mahendra K. Verma, S. I. Mistakidis et al.·Jan 3, 2025SaveLearn
Out-of-equilibrium dynamical properties of Bose-Einstein condensates in a ramped up weak disorderWe theoretically study how the superfluid and condensate deformation of a weakly interacting ultracold Bose gas evolve during the ramp-up of an external weak disorder potential. Both resulting…Rodrigo P. A. Lima, Milan Radonjić, Axel Pelster·Jan 2, 2025SaveLearn
Quantum many-body dynamics for fermionic t-J model simulated with atom arraysThe fermionic t-J model has been widely recognized as a canonical model for broad range of strongly correlated phases, particularly the high-Tc superconductor. Simulating this model with controllable…Ye-Bing Zhang, Xin-Chi Zhou, Bao-Zong Wang et al.·Dec 31, 2024SaveLearn
The Smearing of Quasi-Particles: Signatures in the Entanglement Entropy of Excited Many-Particle SystemsThe entanglement spectrum serves as a powerful tool for probing the structure and dynamics of quantum many-body systems, revealing key information about symmetry, topology, and excitations. While the…Jagannath Sutradhar, Jonathan Ruhman, Avraham Klein et al.·Dec 30, 2024SaveLearn
Response of superfluid fermions at finite temperatureA consistent finite-temperature microscopic theory for the response of strongly coupled superfluid fermionic systems is formulated. We start from the general many-body Hamiltonian with the vacuum…Sumit Bhattacharjee, Elena Litvinova·Dec 30, 2024SaveLearn