Two atoms in a harmonic trap with spin-orbital-angular-momentum couplingWe study the problem of two harmonically trapped atoms in the presence of spin-orbital-angular-momentum (SOAM) coupling. The two-body energy spectrum is numerically calculated by utilizing the exact…Xiao-Long Chen, Aixi Chen, Shi-Guo Peng·Apr 30, 2024SaveLearn
Three-dimensional Moiré CrystalThe work intends to extend the moiré physics to three dimensions. Three-dimensional moiré patterns can be realized in ultracold atomic gases by coupling two spin states in spin-dependent optical…Ce Wang, Chao Gao, Jing Zhang et al.·Apr 30, 2024SaveLearn
Formation of Rydberg Crystals Induced by Quantum Melting in One-DimensionQuantum fluctuations in frustrated systems can lead to the emergence of complex many-body phases. However, the role of quantum fluctuations in frustration-free lattices is less explored and could…Zeki Zeybek, Peter Schmelcher, Rick Mukherjee·Apr 30, 2024SaveLearn
Collisional dynamics of symmetric two-dimensional quantum dropletsThe collisional dynamics of two symmetric droplets with equal intraspecies scattering lengths and particle number density for each component is studied by solving the corresponding extended…Yanming Hu, Yifan Fei, Xiao-Long Chen et al.·Apr 30, 2024SaveLearn
Observation of generalized t-J spin dynamics with tunable dipolar interactionsLong-range and anisotropic dipolar interactions profoundly modify the dynamics of particles hopping in a periodic lattice potential. We report the realization of a generalized t-J model with dipolar…Annette N. Carroll, Henrik Hirzler, Calder Miller et al.·Apr 29, 2024SaveLearn
Two-axis twisting using Floquet-engineered XYZ spin models with polar moleculesPolar molecules confined in an optical lattice are a versatile platform to explore spin-motion dynamics based on strong, long-range dipolar interactions. The precise tunability of Ising and…Calder Miller, Annette N. Carroll, Junyu Lin et al.·Apr 29, 2024SaveLearn
Interaction driven topological phase transitions of hardcore bosons on a two-leg ladderWe investigate the topological properties of hardcore bosons possessing nearest-neighbor repulsive interactions on a two-leg ladder. We show that by allowing nearest neighbour dimerized interactions…Rajashri Parida, Ashirbad Padhan, Tapan Mishra·Apr 29, 2024SaveLearn
Two-dimensional correlation propagation dynamics with a cluster discrete phase-space methodNonequilibrium dynamics of highly-controlled quantum systems is a challenging issue in statistical physics and quantum many-body physics, relevant to recent experimental developments of analog and…Kazuma Nagao, Seiji Yunoki·Apr 29, 2024SaveLearn
Extreme fragmentation of a Bose gasFragmentation of an interacting Bose gas refers to the macroscopic occupation of a finite set of single-particle eigenstates. This phenomenon is related to the notion of particle-number squeezing in…Nathan Dupont, Amit Vashisht, Nathan Goldman·Apr 29, 2024SaveLearn
An unconventional deformation of the nonrelativistic spin-1/2 Fermi gasWe explore a generalization of nonrelativistic fermionic statistics that interpolates between bosons and fermions, in which up to K particles may occupy a single-particle state. We show that it can…Vimal Palanivelrajan, Joaquín E. Drut·Apr 29, 2024SaveLearn
Partial confinement in a quantum-link simulatorConfinement/deconfinement, captivating attributes of high-energy elementary particles, have recently garnered wide attention in quantum simulations based on cold atoms. Yet, the partial confinement,…Zheng Tang, Fei Zhu, Yi-Fan Luo et al.·Apr 28, 2024SaveLearn
Autonomous dynamics of two-dimensional insulating domain with superclimbing edgesSuperclimbing dynamics is the signature feature of transverse quantum fluids describing wide superfluid one-dimensional interfaces and/or edges with negligible Peierls barrier. Using Lagrangian…Anatoly Kuklov, Nikolay Prokof'ev, Boris Svistunov·Apr 28, 2024SaveLearn
Dynamics of spin helices in the diluted one-dimensional XX modelMotivated by discrepancies between recent cold atom experiments and the associated theory, we explore the effect of immobile holes on the quantum dynamics of x-z spin helices in the…Darren Pereira, Erich J. Mueller·Apr 26, 2024SaveLearn
Ferrimagnetism of ultracold fermions in a multi-band Hubbard systemStrongly correlated materials feature multiple electronic orbitals which are crucial to accurately understand their many-body properties, from cuprate materials to twisted bilayer graphene. In such…Martin Lebrat, Anant Kale, Lev Haldar Kendrick et al.·Apr 26, 2024SaveLearn
Superfluid--Bose-glass transition in a system of disordered bosons with long-range hopping in one dimensionWe study the superfluid--Bose-glass transition in a one-dimensional lattice boson model with power-law decaying hopping amplitude ti-j 1/|i-j|α, using bosonization and the nonperturbative…Nicolas Dupuis·Apr 25, 2024SaveLearn
Optical Phase Aberration Correction with an Ultracold Quantum GasWe present an optical aberration correction technique for ultracold quantum gas experiments which directly utilizes the quantum gas as a wavefront sensor. The direct use of the quantum gas enables…Paul Hill, Philipp Lunt, Johannes Reiter et al.·Apr 25, 2024SaveLearn
Conductivity of lattice bosons at high temperaturesQuantum simulations are quickly becoming an indispensable tool for studying particle transport in correlated lattice models. One of the central topics in the study of transport is the bad-metal…Ivana Vasić, Jakša Vučičević·Apr 25, 2024SaveLearn
An efficient method to generate near-ideal hollow beams of different shapes for box potential of quantum gasesUltracold quantum gases are usually prepared in conservative traps for quantum simulation experiments. The atomic density inhomogeneity, together with the consequent position-dependent energy and…Tongtong Ren, Yirong Wang, Xiaoyu Dai et al.·Apr 25, 2024SaveLearn
Anomalous Directed Percolation on a Dynamic Network using Rydberg FacilitationThe facilitation of Rydberg excitations in a gas of atoms provides an ideal model system to study epidemic evolution on (dynamic) networks and self organization of complex systems to the critical…Daniel Brady, Simon Ohler, Johannes Otterbach et al.·Apr 25, 2024SaveLearn
A finite-time quantum Otto engine with tunnel coupled one-dimensional Bose gasesWe undertake a theoretical study of a finite-time quantum Otto engine cycle driven by inter-particle interactions in a weakly interacting one-dimensional Bose gas in the quasicondensate regime.…V. V. Nautiyal, R. S. Watson, K. V. Kheruntsyan·Apr 25, 2024SaveLearn
Nonlocal order parameter of pair superfluidsOrder parameters represent a fundamental resource to characterize quantum matter. We show that pair superfluids can be rigorously defined in terms of a nonlocal order parameter, named odd parity,…Nitya Cuzzuol, Luca Barbiero, Arianna Montorsi·Apr 24, 2024SaveLearn
SU(N) magnetism with ultracold moleculesQuantum systems with SU(N) symmetry are paradigmatic settings for quantum many-body physics. They have been studied for the insights they provide into complex materials and their ability to…Bijit Mukherjee, Jeremy M. Hutson, Kaden R. A. Hazzard·Apr 24, 2024SaveLearn
Confinement-induced resonance from the generalized Gross-Pitaevskii equationsThe confinement-induced resonances for trapped bosons in the cigar-shaped and pancake geometries are studied within the generalized Gross-Pitaevskii equations, which are a simplified version of the…Alexander Yu. Cherny·Apr 24, 2024SaveLearn
Signatures of Conformal Symmetry in the Dynamics of Quantum Gases: A Cyclic Quantum State and Entanglement EntropyConformal symmetry heavily constrains the dynamics of non-relativistic quantum gases tuned to a nearby quantum critical point. One important consequence of this symmetry is that entropy production…Jeff Maki, Fei Zhou·Apr 24, 2024SaveLearn
Transverse Quantum SuperfluidsEven when ideal solids are insulating, their states with crystallographic defects may have superfluid properties. It became clear recently that edge dislocations in 4He featuring a combination of…Anatoly Kuklov, Lode Pollet, Nikolay Prokof'ev et al.·Apr 23, 2024SaveLearn