O(1) benchmarking of precise rotation in a spin-squeezed Bose-Einstein condensateBenchmarking a high-precision quantum operation is a big challenge for many quantum systems in the presence of various noises as well as control errors. Here we propose an O(1) benchmarking of a…Peng Du, Hui Tang, Jun Zhang et al.·Oct 24, 2023SaveLearn
Quench-induced spontaneous currents in rings of ultracold fermionic atomsWe have observed the spontaneous appearance of currents in a ring of ultracold fermionic atoms (6Li) with attractive interactions, following a quench to a BCS-like pair superfluid. We have measured…Daniel G. Allman, Parth Sabharwal, Kevin C. Wright·Oct 23, 2023SaveLearn
Exact solutions and Dynamical phase transitions in the Lipkin-Meshkov-Glick model with Dual nonlinear interactionsLipkin-Meshkov-Glick (LMG) model is paradigmatic to study quantum phase transition in equilibrium or non-equilibrium systems and entanglement dynamics in a variety of disciplines. The generic LMG…Dongyang Yu·Oct 22, 2023SaveLearn
Observation and quantification of pseudogap in unitary Fermi gasesThe nature of pseudogap lies at the heart of strongly-interacting superconductivity and superfluidity. With known pairing interactions, unitary Fermi gases provide an ideal testbed to verify whether…Xi Li, Shuai Wang, Xiang Luo et al.·Oct 21, 2023SaveLearn
On quantum melting of superfluid vortex crystals: from Lifshitz scalar to dual gravityDespite a long history of studies of vortex crystals in rotating superfluids, their melting due to quantum fluctuations is poorly understood. Here we develop a fracton-elasticity duality to…Dung Xuan Nguyen, Sergej Moroz·Oct 20, 2023SaveLearn
Acoustic horizon as a phase-slip surfaceA recent experiment has demonstrated formation of a supersonic region in a convergent two-dimensional flow of a condensate of cesium atoms. Theoretical description of this effect has made use of…Sergei Khlebnikov·Oct 19, 2023SaveLearn
Flat band effects on the ground-state BCS-BEC crossover in atomic Fermi gases in a quasi-two-dimensional Lieb latticeThe ground-state superfluid behavior of ultracold atomic Fermi gases with a short-range attractive interaction in a quasi-two-dimensional Lieb lattice is studied using BCS mean-field theory, within…Hao Deng, Chuping Li, Yuxuan Wu et al.·Oct 19, 2023SaveLearn
Scale and conformal invariance in rotating interacting few-fermion systemsWe show that rotating two-dimensional Fermi gases possess a nonrelativistic scale and conformal invariance at weak but nonzero interactions, where the scale invariance of universal short-range…Viktor Bekassy, Johannes Hofmann·Oct 18, 2023SaveLearn
Bose-Einstein condensation of non-ground-state caesium atomsBose-Einstein condensates of ultracold atoms serve as low-entropy sources for a multitude of quantum-science applications, ranging from quantum simulation and quantum many-body physics to…Milena Horvath, Sudipta Dhar, Arpita Das et al.·Oct 18, 2023SaveLearn
Probing Confinement Through Dynamical Quantum Phase Transitions: From Quantum Spin Models to Lattice Gauge TheoriesConfinement is an intriguing phenomenon prevalent in condensed matter and high-energy physics. Exploring its effect on the far-from-equilibrium criticality of quantum many-body systems is of great…Jesse Osborne, Ian P. McCulloch, Jad C. Halimeh·Oct 18, 2023SaveLearn
Cold-atom quantum simulators of gauge theoriesGauge theories represent a fundamental framework underlying modern physics, constituting the basis of the Standard Model and also providing useful descriptions of various phenomena in condensed…Jad C. Halimeh, Monika Aidelsburger, Fabian Grusdt et al.·Oct 18, 2023SaveLearn
Observation of the diffusive Nambu-Goldstone mode of a non-equilibrium phase transitionSecond-order phase transitions are governed by spontaneous symmetry breaking, which yield collective excitations with a gapless spectrum called Nambu-Goldstone (NG) modes. While NG modes in…Ferdinand Claude, Maxime J. Jacquet, Michiel Wouters et al.·Oct 18, 2023SaveLearn
Heavy-light N+1 clusters of two-dimensional fermionsWe study binding of N identical heavy fermions by a light atom in two dimensions assuming zero-range attractive heavy-light interactions. By using the mean-field theory valid for large N we show…J. Givois, A. Tononi, D. S. Petrov·Oct 17, 2023SaveLearn
Stripe and checkerboard patterns in a stack of driven quasi-one-dimensional dipolar condensatesThe emergence of transient checkerboard and stripe patterns in a stack of driven quasi-one-dimensional homogeneous dipolar condensates is studied. The parametric driving of the s-wave scattering…Shreyas Nadiger, Sandra M. Jose, Ratheejit Ghosh et al.·Oct 17, 2023SaveLearn
Stability and sensitivity of interacting fermionic superfluids to quenched disorderThe microscopic pair structure of superfluids has profound consequences on their properties. Delocalized pairs are predicted to be less affected by static disorder than localized pairs. Ultracold…Jennifer Koch, Sian Barbosa, Felix Lang et al.·Oct 17, 2023SaveLearn
Loss features in ultracold 162Dy gases: two- versus three-body processesDipolar gases like erbium and dysprosium have a dense spectrum of resonant loss features associated with their strong anisotropic interaction potential. These resonances display various behaviours…Maxime Lecomte, Alexandre Journeaux, Loan Renaud et al.·Oct 17, 2023SaveLearn
Fractal Quasicondensation in One DimensionWe unveil a novel mechanism for quasicondensation of hard-core bosons in the presence of quasiperiodicity-induced multifractal single-particle states. The new critical state, here dubbed fractal…Flavio Riche, Miguel Gonçalves, Bruno Amorim et al.·Oct 16, 2023SaveLearn
Off-diagonal long-range order in arrays of dipolar dropletsWe report quantum Monte Carlo results of harmonically confined quantum Bose dipoles within a range of interactions covering the evolution from a gas phase to the formation of an array of droplets.…R. Bombin, F. Mazzanti, J. Boronat·Oct 16, 2023SaveLearn
Chern numbers for the two-body Hofstadter-Hubbard butterflyWe analyze the two-body spectrum within the Hofstadter-Hubbard model on a square lattice through an exact variational ansatz and study the topological properties of its low-lying two-body bound-state…D. C. Alyuruk, M. Iskin·Oct 14, 2023SaveLearn
Scalable, ab initio protocol for quantum simulating SU(N)×U(1) Lattice Gauge TheoriesWe propose a protocol for the scalable quantum simulation of SU(N)×U(1) lattice gauge theories with alkaline-earth like atoms in optical lattices in both one- and two-dimensional systems.…Federica Maria Surace, Pierre Fromholz, Francesco Scazza et al.·Oct 12, 2023SaveLearn
Characterizing Floquet topological phases by quench dynamics: A multiple-subsystem approachWe investigate the dynamical characterization theory for periodically driven systems in which Floquet topology can be fully detected by emergent topological patterns of quench dynamics in momentum…Bei-Bei Wang, Long Zhang·Oct 12, 2023SaveLearn
What can we learn from the experiment of electrostatic conveyor belt for excitons?Motivated by the experiment of electrostatic conveyor belt for indirect excitons [A. G. Winbow, et al., Phys. Rev. Lett. 106, 196806 (2011)], we study the exciton patterns for…T. T. Zhao, Rui Li, C. S. Liu·Oct 12, 2023SaveLearn
Plasmon dispersion and Landau damping in the nonlinear quantum regimeWe study the dispersion properties of electron plasma waves, or plasmons, which can be excited in quantum plasmas in the nonlinear regime. In order to describe nonlinear electron response to finite…F. Haas, J. T. Mendonça, H. Terças·Oct 12, 2023SaveLearn
Interaction quenches in nonzero temperature fermionic condensatesWe revisit the study of amplitude oscillations in a pair condensate of fermions after an interaction quench, and generalize it to nonzero temperature. For small variations of the order parameter, we…Hadrien Kurkjian, Victor E. Colussi, Paul Dyke et al.·Oct 12, 2023SaveLearn
Three-dimensional solitons in Rydberg-Dressed cold atomic gases with spin-orbit couplingWe present numerical results for three-dimensional (3D) solitons with symmetries of the semi-vortex (SV) and mixed-mode (MM) types, which can be created in spinor Bose-Einstein condensates of Rydberg…Yuan Zhao, Heng-Jie Hu, Qian-Qian Zhou et al.·Oct 12, 2023SaveLearn