Necessity of orthogonal basis vectors for the two-anyon problem in one-dimensional latticeFew-body physics for anyons has been intensively studied within the anyon-Hubbard model, including the quantum walk and Bloch oscillations of two-anyon states. However, the known theoretical proposal…Cuicui Zheng, Jiahui Xie, Ming Zhang et al.·May 13, 2024SaveLearn
Phase-induced vortex pinning in rotating supersolid dipolar systemsWe analyze the pinning of vortices for a stationary rotating dipolar supersolid along the low-density paths between droplets as a function of the rotation frequency. We restrict ourselves to the…Aitor Alaña, Michele Modugno, Pablo Capuzzi et al.·May 8, 2024SaveLearn
Boson-fermion pairing and condensation in two-dimensional Bose-Fermi mixturesWe consider a mixture of bosons and spin-polarized fermions in two dimensions at zero temperature with a tunable Bose-Fermi attraction. By adopting a diagrammatic T-matrix approach, we analyze the…Leonardo Pisani, Pietro Bovini, Fabrizio Pavan et al.·May 8, 2024SaveLearn
Universality and two-body losses: lessons from the effective non-Hermitian dynamics of two particlesWe study the late-time dynamics of two particles confined in one spatial dimension and subject to two-body losses. The dynamics is exactly described by a non-Hermitian Hamiltonian that can be…Alice Marché, Hironobu Yoshida, Alberto Nardin et al.·May 8, 2024SaveLearn
Fermi-Dirac Integrals in Degenerate Regimes: A Novel Asymptotic ExpansionWe characterize in a novel manner the physical properties of the low temperature Fermi gas in the degenerate domain as a function of temperature and chemical potential. For the first time we obtain…Jeremiah Birrell, Martin Formanek, Andrew Steinmetz et al.·May 8, 2024SaveLearn
Maxwell relation between entropy and atom-atom pair correlationFor many-particle systems with short-range interactions the local (same point) particle-particle pair correlation function represents a thermodynamic quantity that can be calculated using the…Raymon S. Watson, Caleb Coleman, Karen V. Kheruntsyan·May 7, 2024SaveLearn
Ground-state properties of dipolar Bose-Einstein condensates with spin-orbit coupling and quantum fluctuationsWe study the ground-state properties of dipolar spin-1/2 Bose-Einstein condensates with quantum fluctuations and Rashba spin-orbit coupling (SOC). The combined effects of dipole-dipole interaction…Xianghua Su, Wenting Dai, Tianyu Li et al.·May 7, 2024SaveLearn
Absence of binding of heavy fermions by two light atoms in two dimensionsBy developing the mean-field theory valid for large N, we investigate the problem of two light fermions interacting via a zero-range potential with N heavy fermions in two dimensions. We obtain…J. Givois, D. S. Petrov·May 7, 2024SaveLearn
Accurate simulation of Efimov physics in ultracold atomic gases with realistic three-body multichannel interactionsWe give a detailed and self-contained description of a recently developed theoretical and numerical method for the simulation of three identical bosonic alkali-metal atoms near a Feshbach resonance,…J. van de Kraats, S. J. J. M. F. Kokkelmans·May 6, 2024SaveLearn
Dynamics of spatial phase coherence in a dissipative Bose-Hubbard atomic systemWe investigate the loss of spatial coherence of one-dimensional bosonic gases in optical lattices illuminated by a near-resonant excitation laser. Because the atoms recoil in a random direction after…Rémy Vatré, Raphaël Bouganne, Manel Bosch Aguilera et al.·May 6, 2024SaveLearn
Fate of Two-Particle Bound States in the Continuum in non-Hermitian SystemsWe unveil the existence of two-particle bound state in the continuum (BIC) in a one-dimensional interacting nonreciprocal lattice with a generalized boundary condition. By applying the Bethe-ansatz…Yanxia Liu, Shu Chen·May 6, 2024SaveLearn
A cavity-microscope for micrometer-scale control of atom-photon interactionsCavity quantum electrodynamics offers the possibility to observe and control the motion of few or individual atoms, enabling the realization of various quantum technological tasks such as…Francesca Orsi, Nick Sauerwein, Rohit Prasad Bhatt et al.·May 6, 2024SaveLearn
Fundamental role of nonlocal orders in 1D Extended Bose-Hubbard ModelNonlocal order parameters capture the presence of correlated fluctuations between specific degrees of freedom, in otherwise disordered quantum matter. Here we provide a further example of their…Nitya Cuzzuol, Arianna Montorsi·May 6, 2024SaveLearn
Observing S-Matrix Pole Flow in Resonance Interplay: Cold Collisions of Ultracold Atoms in a Miniature Laser-based AcceleratorWe provide an overview of experiments exploring resonances in the collision of ultracold clouds of atoms. Using a laser-based accelerator that capitalizes on the energy resolution provided by the…Matthew Chilcott, Samyajit Gayen, James Croft et al.·May 6, 2024SaveLearn
Observation of Universal Expansion Anisotropy from Cold Atoms to Hot Quark-Gluon PlasmaAzimuthal anisotropy has been ubiquitously observed in high-energy proton-proton, proton-nucleus, and nucleus-nucleus (heavy-ion) collisions, shaking the early belief that those anisotropies require…Ke Li, Hong-Fang Song, Hao-Jie Xu et al.·May 5, 2024SaveLearn
Hydrodynamic equations for a U(N) invariant superfluidIn this paper, we develop the appropriate set of hydrodynamic equations in a U(N) invariant superfluid that couple the dynamics of superflow and magnetization. In the special case when both the…Yi-Cai Zhang, Shizhong Zhang·May 4, 2024SaveLearn
Modulational instability in a quasi-one-dimensional Bose-Einstein condensatesIn this work, we investigate the modulational instability of plane wave solutions within a modified Gross-Pitaevskii equation framework. The equation features cubic and quartic nonlinearity. It…Sherzod R. Otajonov, Bakhram A. Umarov, Fatkhulla Kh. Abdullaev·May 3, 2024SaveLearn
Floquet dynamics of ultracold atoms in optical lattices with a parametrically modulated trapping potentialExperiments with ultracold atoms in optical lattices usually involve a weak parabolic trapping potential which merely serves to confine the atoms, but otherwise remains negligible. In contrast, we…Usman Ali, Martin Holthaus, Torsten Meier·May 3, 2024SaveLearn
Observation of an Inverse Turbulent-Wave Cascade in a Driven Quantum GasWe observe an inverse turbulent-wave cascade, from small to large lengthscales, in a driven homogeneous 2D Bose gas. Starting with an equilibrium condensate, we drive the gas isotropically on a…Andrey Karailiev, Martin Gazo, Maciej Gałka et al.·May 2, 2024SaveLearn
Optical Manipulation of Spin States in Ultracold Magnetic Atoms via an Inner-Shell Hz TransitionLanthanides, like erbium and dysprosium, have emerged as powerful platforms for quantum-gas research due to their diverse properties, including a significant large spin manifold in their absolute…Ferdinand Claude, Louis Lafforgue, J. J. Arfor Houwman et al.·May 2, 2024SaveLearn
Breaking and trapping Cooper pairs by Rydberg-molecule spectroscopy in atomic Fermi superfluidsWe propose a spectroscopic probe of the breaking and localization of Cooper pairs in an atomic Fermi superfluid interacting with a Rydberg impurity. This is achieved by monitoring the formation of…Chih-Chun Chien, Simeon I. Mistakidis, Hossein R. Sadeghpour·May 2, 2024SaveLearn
Extended degenerate perturbation theory for the Floquet-Hilbert spaceWe consider construction of effective Hamiltonians for periodically driven interacting systems in the case of resonant driving. The standard high-frequency expansion is not expected to converge due…Yakov Braver, Egidijus Anisimovas·May 2, 2024SaveLearn
Tomography of a single-atom-resolved detector in the presence of shot-to-shot number fluctuationsTomography of single-particle-resolved detectors is of primary importance for characterizing particle correlations with applications in quantum metrology, quantum simulation and quantum computing.…Maxime Allemand, Raphael Jannin, Géraud Dupuy et al.·May 2, 2024SaveLearn
Room-temperature optomechanics with light-matter condensatesIn this work, we develop an optomechanical formalism for macroscopic quantum states in exciton-polariton systems with strong exciton-phonon interactions. We show that polariton optomechanical…Vladislav Yu. Shishkov, Evgeny S. Andrianov, Anton V. Zasedatelev·Apr 30, 2024SaveLearn
Progress toward a zero-magnetic-field environment for ultracold-atom experimentsThe minimization of the magnetic field plays a crucial role in ultracold gas research. For instance, the contact interaction dominates all the other energy scales in the zero magnetic field limit,…Chiara Rogora, Riccardo Cominotti, Cosetta Baroni et al.·Apr 30, 2024SaveLearn