Quantum-Noise Induced Localization and Motional Squeezing in a Rydberg Quantum SimulatorWe investigate the interplay between mechanical forces and the internal-state dynamics of Rydberg excitations in atom-tweezer arrays. Dipole interactions between Rydberg atoms facilitate excitation…Benno Bock, Daniel Brady, Michael Fleischhauer·Apr 28, 2025SaveLearn
Spin-Depairing-Induced Exceptional Fermionic SuperfluidityWe investigate the non-Hermitian (NH) attractive Hubbard model with spin depairing, which is a spin-resolved asymmetric hopping that nonreciprocally operates spins in the opposite direction. We find…Soma Takemori, Kazuki Yamamoto, Akihisa Koga·Apr 28, 2025SaveLearn
Fermionizing the ideal Bose gas via topological pumpingWe investigate the coherence and correlations of many-body states appearing in topological pumping in a one-dimensional Bose gas. By analyzing the system at zero and infinite interaction strengths,…Maciej Marciniak, Grigori E. Astrakharchik, Krzysztof Pawłowski et al.·Apr 28, 2025SaveLearn
Controlling second-order rogue matter wave and line bright soliton dynamics in 2D Bose-Einstein Condensate with higher-order interactions and gain/loss atomsWe investigate the two-dimensional modified Gross-Pitaevskii equation, accounting for the effects of atom gain/loss and a time-independent isotropic confining potential, utilizing the Hirota's…C. E. Nkenfack, O. T. Lekeufack, S. Sabari et al.·Apr 28, 2025SaveLearn
Melting of a Bosonic Mott Insulator in Kagome Optical Lattices with Sign-Inverted HoppingUsing the discrete truncated Wigner approximation (dTWA), we investigate the nonequilibrium dynamics of ultracold bosons confined in optical kagome lattices, focusing on both unfrustrated positive…Kazuma Nagao, Daisuke Yamamoto, Seiji Yunoki et al.·Apr 28, 2025SaveLearn
Fluctuation-induced first-order superfluid transition in unitary SU(N) Fermi gasesWe investigate the superfluid phase transition in an SU(N)-symmetric Fermi gas with N distinct spin states using the functional renormalization group. To capture pairing phenomena beyond…Georgii Kalagov·Apr 27, 2025SaveLearn
Learning the Position of Image Vortices from DataThe point vortex model is an idealized model for describing the dynamics of many vortices with numerical efficiency, and has been shown to be powerful in modeling the dynamics of vortices in a…Ryan Doran·Apr 25, 2025SaveLearn
Ab initio Complex Langevin computation of the roton gap for a dipolar Bose condensateWe compute from first principles the dispersion relation ω(k) of a dipolar Bose gas of erbium atoms close to the roton instability by employing the Complex Langevin (CL) algorithm. Other than the…Philipp Heinen, Wyatt Kirkby, Lauriane Chomaz et al.·Apr 25, 2025SaveLearn
Quantum droplets in a beyond-mean-field density-dependent gauge theoryThe beyond-mean-field corrections appropriate to a bosonic many-body system experiencing a density-dependent gauge potential are derived, and from this the dimensional hierarchy of quantum droplet…Matthew Edmonds, Patrik Öhberg·Apr 25, 2025SaveLearn
Dark Superradiance in Cavity-Coupled Polar Molecular Bose-Einstein CondensatesWe propose an experimental scheme to realize phase transition from dark superradiance to conventional superradiance in a microwave cavity coupled to polar molecules. The competition between…Yuqi Wang, Su Yi, Yuangang Deng·Apr 25, 2025SaveLearn
Anisotropic dynamic excitations in a two-dimensional Fulde-Ferrell superfluidBy calculating the dynamical structure factor of a two-dimensional (2D) Fulde-Ferrell superfluid system, the anisotropic dynamical excitations are studied systematically using random phase…Jinrui Ru, Yanxiang Zhu, Shuning Tan et al.·Apr 25, 2025SaveLearn
Quasi-particle residue and charge of the one-dimensional Fermi polaronWe consider a mobile impurity coupled to an ideal Fermi gas in one spatial dimension through an attractive contact interaction. We calculate the quasi-particle residue Z exactly, based on Bethe…Giuliano Orso, Lovro Barišić, Ekaterina Gradova et al.·Apr 24, 2025SaveLearn
Observation of the Einstein-de Haas Effect in a Bose-Einstein condensateThe Einstein-de Haas effect is a phenomenon in which angular momentum is transferred from microscopic spins to mechanical rotation of a rigid body. Here, we report the first observation of the…Hiroki Matsui, Yuki Miyazawa, Ryoto Goto et al.·Apr 24, 2025SaveLearn
Programmable glassy dynamics using tunable disorder in tweezer arraysWe propose a unifying framework for non-equilibrium relaxation dynamics in ensembles of positionally disordered interacting quantum spins based on the statistical properties, such as mean and…Kaustav Mukherjee, Grant W. Biedermann, Robert J. Lewis-Swan·Apr 24, 2025SaveLearn
Emergent Kitaev materials in synthetic Fermi-Hubbard bilayersWe investigate the emergence of bond-directional spin-spin interactions in a synthetic Fermi-Hubbard bilayer that can be realized with ultracold fermions in Raman optical lattices. The model exploits…Daniel González-Cuadra, Alejandro Bermudez·Apr 22, 2025SaveLearn
Attractive and repulsive angulons in superfluid environmentsWe investigate the in- and out-of-equilibrium phenomena of a rotational impurity -- specifically, a linear molecule -- coupled to a nonconventional environment, a helium nanodroplet. By employing a…Wei Zhang, Zhongda Zeng, Tao Shi·Apr 22, 2025SaveLearn
A diagrammatic approach to correlation functions in superfluidsRenaud Parentani has given a vast contribution to the development of gravitational analogue models as tools to explore various important aspects of general relativity and of quantum field theory in…Alessia Biondi, Maria Luisa Chiofalo, Massimo Mannarelli et al.·Apr 22, 2025SaveLearn
Transition temperature of a two-component Bose-Einstein condensates in improved Hartree-Fock approximationIn this study, we investigate the transition temperature of a two-component Bose-Einstein condensates by means of Cornwall-Jackiw-Tomboulis effective action formalism within the framework of the…Nguyen Van Thu·Apr 21, 2025SaveLearn
Non-Equilibrium Probing of Topological Supersolids in Spin-Orbit-Coupled Dipolar CondensatesA chiral supersolid is a quantum phase that simultaneously exhibits crystalline order, superfluidity, and topological spin texture, with spontaneously broken translational, U(1) gauge, and chiral…Biao Dong, Xiao-Fei Zhang, Wei Han et al.·Apr 20, 2025SaveLearn
Rabi Oscillations of Strongly Driven Bose PolaronsUnderstanding the dynamical behavior of quasiparticles is essential for uncovering novel quantum many-body phenomena. Among these phenomena, the polaron in ultracold atomic gases has attracted…Zeyu Liu, Pengfei Zhang·Apr 18, 2025SaveLearn
Quantum-gas microscopy and Talbot interferometry of the Bose-glass phaseDisordered potentials fundamentally affect transport and coherence in quantum systems, giving rise to a Bose-glass phase in interacting bosonic systems -- an insulating yet compressible phase lacking…Lennart Koehn, Christopher Parsonage, Callum W. Duncan et al.·Apr 17, 2025SaveLearn
Motion of ferrodark solitons in trapped superfluids: spin corrections and emergent oscillatorsWe propose a framework for topological soliton dynamics in trapped spinor superfluids, decomposing the force acting on the soliton by the surrounding fluid into the buoyancy force and spin…Jiangnan Biguo, Xiaoquan Yu·Apr 17, 2025SaveLearn
Long-wavelength optical lattices from optical beatnotes: theory and applicationsWe present a theoretical analysis of Beat-Note Superlattices (BNSLs), a recently demonstrated technique for generating periodic trapping potentials for ultracold atomic clouds, with arbitrarily large…Tommaso Petrucciani, Andrea Santoni, Chiara Mazzinghi et al.·Apr 17, 2025SaveLearn
Coarsening of binary Bose superfluids: an effective theoryWe derive an effective equation of motion for binary Bose mixtures, which generalizes the Cahn-Hilliard description of classical binary fluids to superfluid systems. Within this approach, based on a…Elisabeth Gliott, Clara Piekarski, Nicolas Cherroret·Apr 16, 2025SaveLearn
Exotic Quantum States in Spin-1 Bose-Einstein Condensate with Spin-Orbit Coupling in Concentric Annular TrapsWe explore the exotic quantum states emerging in the ground state (GS) of a strongly-correlated spin-1 Bose-Einstein condensate confined in two-dimensional concentric annular traps with a spin-orbit…Yun Liu, Zu-Jian Ying·Apr 16, 2025SaveLearn