Early warning signals of the tipping point in strongly interacting Rydberg atomsThe identification of tipping points is essential for prediction of collapses or other sudden changes in complex systems. Applications include studies of ecology, thermodynamics, climatology, and…Jun Zhang, Li-Hua Zhang, Bang Liu et al.·Apr 14, 2024SaveLearn
Miscibility of Binary Bose-Einstein Condensates with p-wave InteractionWe investigate the ground-state phase diagram of a binary mixture of Bose-Einstein condensates (BECs) with competing interspecies s- and p-wave interactions. Exploiting a pseudopotential model…Min Deng, Ming Xue, Jinghan Pang et al.·Apr 14, 2024SaveLearn
Floquet-driven crossover from density-assisted tunneling to enhanced pair tunnelingWe investigate the experimental control of pair tunneling in a double-well potential using Floquet engineering. We demonstrate a crossover from a regime with density-assisted tunneling to dominant…Nick Klemmer, Janek Fleper, Valentin Jonas et al.·Apr 12, 2024SaveLearn
Probing spontaneously symmetry-broken phases with spin-charge separation through noise correlation measurementsSpontaneously symmetry-broken (SSB) phases are locally ordered states of matter characterizing a large variety of physical systems. Because of their specific ordering, their presence is usually…Kerman Gallego-Lizarribar, Sergi Julià-Farré, Maciej Lewenstein et al.·Apr 12, 2024SaveLearn
Coherence measurements of polaritons in thermal equilibrium reveal a power law for two-dimensional condensatesWe have created a spatially homogeneous polariton condensate in thermal equilibrium, up to very high condensate fraction. Under these conditions, we have measured the coherence as a function of…Hassan Alnatah, Qi Yao, Jonathan Beaumariage et al.·Apr 12, 2024SaveLearn
High temperature transport in the one dimensional mass-imbalanced Fermi-Hubbard modelWe study transport in the one-dimensional mass-imbalanced Fermi-Hubbard model at infinite temperature, focusing on the case of strong interactions. Prior theoretical and experimental investigations…Thomas G. Kiely, Erich J. Mueller·Apr 11, 2024SaveLearn
Adiabatic State Preparation in a Quantum Ising Spin ChainWe report on adiabatic state preparation in the one-dimensional quantum Ising model using ultracold bosons in a tilted optical lattice. We prepare many-body ground states of controllable system sizes…Sooshin Kim, Alexander Lukin, Matthew Rispoli et al.·Apr 11, 2024SaveLearn
Transport through a lattice with local loss: from quantum dots to lattice gasesRecent work has studied fermion transport through a finite one-dimensional lattice of quantum dots, with localized particle loss from the central lattice site. The dots at each end of the lattice are…J. R. Anglin·Apr 10, 2024SaveLearn
Analytic thermodynamic properties of the Lieb-Liniger gasWe present a comprehensive review on the state-of-the-art of the approximate analytic approaches describing the finite-temperature thermodynamic quantities of the Lieb-Liniger model of the…M. L. Kerr, G. De Rosi, K. V. Kheruntsyan·Apr 9, 2024SaveLearn
Unvortex Lattice and Topological Defects in Rigidly Rotating Multicomponent SuperfluidsBy examining rotating ferromagnetic spinor condensates through the perspective of large spin, we identify a novel type of topological point defects in the magnetization texture. These defects are not…Roy Rabaglia, Ryan Barnett, Ari M. Turner·Apr 8, 2024SaveLearn
Thermal melting of a vortex lattice in a quasi two-dimensional Bose gasWe report the observation of the melting of a vortex lattice in a fast rotating quasi-two dimensional Bose gas, under the influence of thermal fluctuations. We image the vortex lattice after a…Rishabh Sharma, David Rey, Laurent Longchambon et al.·Apr 8, 2024SaveLearn
Cooling dynamics of a free ion in a Bose-Einstein condensateWe investigate the dynamics of an ion moving through a homogeneous Bose-Einstein condensate (BEC) after an initial momentum is imparted. For this, we derive a master equation in the weak-coupling…Lorenzo Oghittu, Juliette Simonet, Philipp Wessels-Staarmann et al.·Apr 8, 2024SaveLearn
Magnetoroton in a two-dimensional Bose-Bose mixtureWe extend our theory of slow magnons in a two-component Bose-Einstein condensate to the case of two spatial dimensions (2D). We provide a detailed discussion of polaronic corrections to the magnon…O. I. Utesov, S. V. Andreev·Apr 5, 2024SaveLearn
Phenomenology of a Rydberg impurity in an ideal Bose Einstein condensateWe investigate the absorption spectrum of a Rydberg impurity immersed in and interacting with an ideal Bose-Einstein condensate. Here, the impurity-bath interaction can greatly exceed the mean…Aileen A. T. Durst, Matthew T. Eiles·Apr 5, 2024SaveLearn
Enhanced mobility of quantum droplets in periodic latticesWe predict that one- and two-dimensional self-bound quantum droplets, forming in Bose-Einstein condensates in the presence of Lee-Huang-Yang (LHY) quantum corrections to the mean-field energy, may…Yaroslav V. Kartashov, Dmitry A. Zezyulin·Apr 4, 2024SaveLearn
Quantum Phases of a Dipolar Fermi Gas with Laser-assisted Interwire TunnelingWe systematically investigate unconventional superfluid phases of fermionic dipolar particles lying in a double-wire setup with laser-assisted interwire tunneling. Our numerical simulations, based on…Jin-Xin Li, Xue-Jing Feng, Ying-Ying Zhang et al.·Apr 4, 2024SaveLearn
Berezinskii-Kosterlitz-Thouless transitions in a ferromagnetic superfluid: effects of axial magnetizationAn easy-plane ferromagnetic spin-1 Bose gas undergoes two Berezinskii-Kosterlitz-Thouless (BKT) transitions, associated with mass and spin superfluidity respectively. We study the effect of axial…Andrew P. C. Underwood, Andrew J. Groszek, Xiaoquan Yu et al.·Apr 4, 2024SaveLearn
Mean-field theory of 1+1D Z2 lattice gauge theory with matterLattice gauge theories (LGTs) provide valuable insights into problems in strongly correlated many-body systems. Confinement which arises when matter is coupled to gauge fields is just one of the open…Matjaž Kebrič, Ulrich Schollwöck, Fabian Grusdt·Apr 3, 2024SaveLearn
Universality of Efimov states in highly mass-imbalanced cold-atom mixtures with van der Waals and dipole interactionsWe study three-body systems in a mass-imbalanced two-component cold-atom mixture, and we investigate the three-body parameter of their Efimov states for both bosonic and fermionic systems, with a…Kazuki Oi, Pascal Naidon, Shimpei Endo·Apr 3, 2024SaveLearn
One-dimensional Fermi polaron after a kick: two-sided singularity of the momentum distribution, Bragg reflection and other exact resultsA mobile impurity particle immersed in a quantum fluid forms a polaron - a quasiparticle consisting of the impurity and a local disturbance of the fluid around it. We ask what happens to a…Oleksandr Gamayun, Oleg Lychkovskiy·Apr 2, 2024SaveLearn
Parallel finite-element codes for the Bogoliubov-de Gennes stability analysis of Bose-Einstein condensatesWe present and distribute a parallel finite-element toolbox written in the free software FreeFem for computing the Bogoliubov-de Gennes (BdG) spectrum of stationary solutions to one- and…Georges Sadaka, Pierre Jolivet, Efstathios G. Charalampidis et al.·Apr 1, 2024SaveLearn
Bloch-Landau-Zener oscillations in a quasi-periodic potentialBloch oscillations and Landau-Zener tunneling are ubiquitous phenomena which are sustained by a band-gap spectrum of a periodic Hamiltonian and can be observed in dynamics of a quantum particle or a…Henrique C. Prates, Vladimir V. Konotop·Mar 31, 2024SaveLearn
Gauge potentials and vortices in the Fock space of a pair of periodically driven Bose-Einstein condensatesWe perform a theoretical study of the coupled dynamics of two species of Bose-Einstein condensates (BECs) in a double well potential where both the tunneling and the interatomic interactions are…J. Mumford, D. Kamp, D. H. J. O'Dell·Mar 31, 2024SaveLearn
Interaction-driven breakdown of Aharonov--Bohm caging in flat-band Rydberg latticesFlat bands play a central role in hosting emergent states of matter in many condensed matter systems, from the nascent insulating states of twisted bilayer graphene to the fractionalized excitations…Tao Chen, Chenxi Huang, Ivan Velkovsky et al.·Mar 31, 2024SaveLearn
Discrete Scale Invariance and U(2) Family of Two-Body Contact Interactions in One DimensionBecause of the absence of indistinguishability constraint, interparticle interactions between nonidentical particles have in general much more variety than those between identical particles. In…Satoshi Ohya·Mar 30, 2024SaveLearn