Universal coherent atom-molecule oscillations in the dynamics of the unitary Bose gas near a narrow Feshbach resonanceQuench experiments on a unitary Bose gas around a broad Feshbach resonance have led to the discovery of universal dynamics. This universality is manifested in the measured atomic momentum…Ke Wang, Zhendong Zhang, Shu Nagata et al.·Aug 15, 2024SaveLearn
Two-doublon Bloch oscillations in the mass-imbalanced extended Fermi-Hubbard modelInteractions between particles normally induce the decay of the particles Bloch oscillations (BOs) in a periodic lattice. In the limit of strong on-site interactions, spin-1/2 fermions may form…Kun-Liang Zhang, Xun-Da Jiang, Yong-Yao Li·Aug 15, 2024SaveLearn
Vortices in the Many-Body Excited States of Interacting Bosons in Two DimensionQuantum vortices play an important role in the physics of two-dimensional quantum many-body systems, though they usually are understood in the single-particle framework like the mean-field approach.…Mateusz Ślusarczyk, Krzysztof Pawłowski·Aug 14, 2024SaveLearn
Influence of disordered and anisotropic interactions on relaxation dynamics and propagation of correlations in tweezer arrays of Rydberg dipolesWe theoretically investigate the out-of-equilibrium dynamics of irregular one- and two-dimensional arrays of Rydberg dipoles featuring spatially anisotropic interactions. Starting from a collectively…Kaustav Mukherjee, Grant W. Biedermann, Robert J. Lewis-Swan·Aug 14, 2024SaveLearn
Density-Dependent Gauge Field with Raman LatticesThe study of the gauge field is an everlasting topic in modern physics. Spin-orbit coupling is a powerful tool in ultracold atomic systems, resulting in an artificial gauge field that can be easily…Xiang-Can Cheng, Zong-Yao Wang, Jinyi Zhang et al.·Aug 13, 2024SaveLearn
Quantum-limited generalized measurement for tunnel-coupled condensatesThe efficient readout of the relevant information is pivotal for quantum simulation experiments. Often only single observables are accessed by performing standard projective measurements. In this…Maximilian Prüfer, Yuri Minoguchi, Tiantian Zhang et al.·Aug 13, 2024SaveLearn
Thermal Decay of Planar Jones-Roberts SolitonsHomogeneous planar superfluids exhibit a range of low-energy excitations that also appear in highly excited states like superfluid turbulence. In dilute gas Bose-Einstein condensates, the Jones-…Nils A. Krause, Ashton S. Bradley·Aug 12, 2024SaveLearn
Numerical methods and analytic results for one-dimensional strongly interacting spinor gasesOne of quantum physics' fundamental, but largely unsolved, problems is the computation of the correlation functions in many-body systems. In this paper we address this problem in the case of…Ovidiu I. Patu·Aug 12, 2024SaveLearn
Engineering the Bogoliubov Modes through Geometry and Interaction: From Collective Edge Modes to Flat-band ExcitationsWe propose a procedure to engineer solid-state lattice models with superlattices of interaction-coupled Bose-Einstein condensates. We show that the dynamical equation for the excitations of…Maryam Darvishi, Fatemeh Pouresmaeeli, Saeed H. Abedinpour·Aug 12, 2024SaveLearn
Quantum corrections at second order in derivatives to the dynamics of small non-relativistic fluidsTo capture the dynamics of macroscopic non-relativistic fluids consisting of very many atoms, it is typically sufficient to truncate the gradient expansion at order zero, leading to ideal fluid…Lars H. Heyen, Giuliano Giacalone, Stefan Floerchinger·Aug 12, 2024SaveLearn
Many-body Physics of Ultracold Alkaline-Earth atoms with SU(N)-symmetric interactionsSymmetries play a crucial role in understanding phases of matter and the transitions between them. Theoretical investigations of quantum models with SU(N) symmetry have provided important insights…Eduardo Ibarra-García-Padilla, Sayan Choudhury·Aug 9, 2024SaveLearn
Kolmogorov turbulence in atomic Bose-Einstein condensatesWe investigated turbulence in atomic Bose-Einstein condensates (BECs) using a minimally destructive, impurity injection technique analogous to particle image velocimetry in conventional fluids. Our…Mingshu Zhao, Junheng Tao, Ian Spielman·Aug 8, 2024SaveLearn
Proposal for realizing quantum-spin systems on a two-dimensional square lattice with Dzyaloshinskii-Moriya interaction by Floquet engineering using Rydberg atomsWe theoretically propose a method for implementing the Hamiltonian incorporating Heisenberg and Dzyaloshinskii-Moriya (DM) interactions within Rydberg atoms arranged in a two-dimensional square…Hiroki Kuji, Masaya Kunimi, Tetsuro Nikuni·Aug 8, 2024SaveLearn
Measurement of the s-wave scattering length between metastable helium isotopesWe report the first experimental determination of the interspecies s-wave scattering length\,(a34) between the 2\,3S1\,(F=3/2,mF=3/2) state of 3He* and the 2\,3S1\,(mJ=1) state…S. Kannan, Y. S. Athreya, A. H. Abbas et al.·Aug 8, 2024SaveLearn
Hysteresis loops in spinor BECs subject to synthetic gauge fieldsWe explore the hysteretic dynamics of spinor Bose-Einstein condensates of ultracold atoms loaded in static 2D ring geometries and subjected to varying synthetic magnetic fields. Electrically neutral,…Shuji Jia, Jintao Xu, Qian Jia et al.·Aug 8, 2024SaveLearn
Measurement of total phase fluctuation in cold-atomic quantum simulatorsStudying the dynamics of quantum many-body systems is often constrained by the limitations in probing relevant observables, especially in continuous systems. A powerful method to gain information…Taufiq Murtadho, Federica Cataldini, Sebastian Erne et al.·Aug 7, 2024SaveLearn
Correlation versus dissipation in a non-Hermitian Anderson impurity modelWe analyze the competition between strong correlations and dissipation in quantum impurity systems from the Kondo regime to the valence fluctuation regime by developing a slave-boson theory for a…Kazuki Yamamoto, Masaya Nakagawa, Norio Kawakami·Aug 7, 2024SaveLearn
Dissipation Driven Coherent Dynamics Observed in Bose-Einstein CondensatesWe report the first experimental observation of dissipation-driven coherent quantum many-body oscillation, and this oscillation is manifested as the coherent exchange of atoms between the thermal and…Ye Tian, Yajuan Zhao, Yue Wu et al.·Aug 7, 2024SaveLearn
Exceptional point and hysteresis trajectories in cold Rydberg atomic gasesThe interplay between strong long-range interactions and the coherent driving contribute to the formation of complex patterns, symmetry, and novel phases of matter in many-body systems. However,…Jun Zhang, En-Ze Li, Ya-Jun Wang et al.·Aug 6, 2024SaveLearn
More General Soliton Solution for Vectorial Bose-Einstein CondensateWE derive exact and more general solutions of the two coupled Gross-Pitaevskii equation with suitable parameters by demonstrating two analytical methods. In the first method, equations are analysed…P. S. Vinayagam·Aug 6, 2024SaveLearn
Odd-parity effect and scale-dependent viscosity in atomic quantum gasesTwo-dimensional electron gases are predicted to possess an anomalous ''tomographic'' transport regime that is marked by an odd-even effect in the relaxation times, with odd-parity…Jeff Maki, Ulf Gran, Johannes Hofmann·Aug 5, 2024SaveLearn
Confinement-induced unatomic trimer statesThe signature of an unatomic system is revealed by a continuous scale invariance that appears during a progressive dimensional squeezing of a resonantly interacting trimer. The unatomic regime is…D. S. Rosa, R. M. Francisco, T. Frederico et al.·Aug 5, 2024SaveLearn
Shear-Induced Decaying Turbulence in Bose-Einstein CondensatesWe study the creation and breakdown of a quantized vortex shear layer forming between a stationary Bose-Einstein condensate and a stirred-in persistent current. Once turbulence is established, we…Simeon Simjanovski, Guillaume Gauthier, Halina Rubinsztein-Dunlop et al.·Aug 5, 2024SaveLearn
Reliability of the Born-Oppenheimer approximation in noninteger dimensionsWe address the question of the reliability of the Born-Oppenheimer (BO) approximation for a mass-imbalanced resonant three-body system embedded in noninteger dimensions. We address this question…D. S. Rosa, T. Frederico, R. M. Francisco et al.·Aug 3, 2024SaveLearn
Only-phase Popov action: thermodynamic derivation and superconducting electrodynamicsWe provide a thermodynamic derivation of the only-phase Popov action functional, which is often adopted to study the low-energy effective hydrodynamics of a generic nonrelativistic superfluid. It is…Luca Salasnich, Maria Guglielmina Pelizzo, Francesco Lorenzi·Aug 1, 2024SaveLearn