Interface Dynamics of Strongly interacting Binary SuperfluidsUnderstanding the interface dynamics in non-equilibrium quantum systems remains a challenge. We study the interface dynamics of strongly coupled immiscible binary superfluids by using holographic…Yu-Ping An, Li Li, Chuan-Yin Xia et al.·Jan 17, 2024SaveLearn
Universal Vortex Statistics and Stochastic Geometry of Bose-Einstein CondensationThe cooling of a Bose gas in finite time results in the formation of a Bose-Einstein condensate that is spontaneously proliferated with vortices. We propose that the vortex spatial statistics is…Mithun Thudiyangal, Adolfo del Campo·Jan 17, 2024SaveLearn
Revisiting the Vashishta-Singwi dielectric scheme for the warm dense uniform electron fluidThe finite temperature version of the Vashishta-Singwi (VS) dielectric scheme for the paramagnetic warm dense uniform electron fluid is revisited correcting for an earlier thermodynamic derivative…Panagiotis Tolias, Federico Lucco Castello, Fotios Kalkavouras et al.·Jan 16, 2024SaveLearn
Loop current states and their stability in small fractal lattices of Bose-Einstein condensatesWe consider a model of interacting Bose-Einstein condensates on small Sierpinski gaskets. We study eigenstates which are characterised by cyclic supercurrents per each triangular plaquette…Georg Koch, Anna Posazhennikova·Jan 16, 2024SaveLearn
Energy-level inversion for vortex states in spin-orbit coupled Bose-Einstein condensatesWe investigate vortex states in Bose-Einstein condensates under the combined action of the spin-orbit coupling (SOC), gradient magnetic field, and harmonic-oscillator trapping potential. The linear…Huan-Bo Luo, Lu Li, Boris A. Malomed et al.·Jan 15, 2024SaveLearn
Emergent Gauge Theory in Rydberg Atom ArraysRydberg atom arrays have emerged as a novel platform exhibiting rich quantum many-body physics and offering promise for universal quantum computation. The Rydberg blockade effect plays an essential…Yanting Cheng, Hui Zhai·Jan 15, 2024SaveLearn
Stable higher-order vortex quantum droplets in an annular potentialWe address the existence, stability, and evolution of two-dimensional vortex quantum droplets (VQDs) in binary Bose-Einstein condensates trapped in a ring-shaped potential. The interplay of the…Liangwei Dong, Mingjing Fan, Boris A. Malomed·Jan 13, 2024SaveLearn
Quantum many-body scars from unstable periodic orbitsUnstable periodic orbits (UPOs) play a key role in the theory of chaos, constituting the "skeleton" of classical chaotic systems and "scarring" the eigenstates of the corresponding…Bertrand Evrard, Andrea Pizzi, Simeon I. Mistakidis et al.·Jan 12, 2024SaveLearn
Finite-size effects in the two-dimensional BCS-BEC crossoverWe study the finite-size effects on the BCS-BEC crossover in two dimensions, occurring in confined fermionic superfluids. We analyze several thermodynamic properties, such as the chemical potential,…M. Lanaro, G. Bighin, L. Dell'Anna et al.·Jan 11, 2024SaveLearn
Few-Photon Fluorescence from Ultracold Bosons in an Optical CavityWithin a cavity quantum electrodynamics framework, we analyse the fluorescent spectrum of ultracold bosons in resonant and second-harmonic generation (SHG) regimes. Two settings are considered: (i)…Megha Gopalakrishna, Emil Viñas Boström, Claudio Verdozzi·Jan 11, 2024SaveLearn
Universal dynamics of the entropy of work distribution in spinor Bose-Einstein condensatesDriving a quantum many-body system across the quantum phase transition (QPT) in the finite time has been concerned in different branches of physics to explore various fundamental questions. Here, we…Zhen-Xia Niu·Jan 11, 2024SaveLearn
Supersolidity of dipolar Bose-Einstein condensates induced by coupling to fermionsWe study a mixture of a repulsive dipolar condensate and a degenerate Fermi gas in a quasi-one-dimensional geometry. We demonstrate that the presence of fermions, which attract bosons, drastically…Maciej Lewkowicz, Tomasz Karpiuk, Mariusz Gajda et al.·Jan 11, 2024SaveLearn
Realizing limit cycles in dissipative bosonic systemsWe propose a general mechanism for generating limit cycle (LC) oscillations by coupling a linear bosonic mode to a dissipative nonlinear bosonic mode. By analyzing the stability matrix, we show that…Jim Skulte, Phatthamon Kongkhambut, Hans Keßler et al.·Jan 10, 2024SaveLearn
Fermi polaron in atom-ion hybrid systemsAtom-ion hybrid systems are promising platforms for the quantum simulation of polaron physics in certain quantum materials. Here, we investigate the ionic Fermi polaron, a charged impurity in a…Renato Pessoa, S. A Vitiello, L. A Peña Ardila·Jan 10, 2024SaveLearn
Interference-induced suppression of particle emission from a Bose-Einstein condensate in lattice with time-periodic modulationsEmission of matter-wave jets from a parametrically driven condensate has attracted significant experimental and theoretical attention due to the appealing visual effects and potential metrological…L. Q. Lai, Z. Li·Jan 10, 2024SaveLearn
A Cold-Atom Particle ColliderA major objective of the strong ongoing drive to realize quantum simulators of gauge theories is achieving the capability to probe collider-relevant physics on them. In this regard, a highly…Guo-Xian Su, Jesse Osborne, Jad C. Halimeh·Jan 10, 2024SaveLearn
Classical verification of a quantum simulator: local relaxation of a 1D Bose gasIn [Nat. Phys. 8, 325-330 (2012)], Trotzky et al. utilize ultracold atoms in an optical lattice to simulate the local relaxation dynamics of a strongly interacting Bose gas "for longer times than…Paul Secular·Jan 10, 2024SaveLearn
Stability of superfluids in tilted optical lattices with periodic drivingTilted lattice potentials with periodic driving play a crucial role in the study of artificial gauge fields and topological phases with ultracold quantum gases. However, driving-induced heating and…Robbie Cruickshank, Andrea Di Carli, Matthew Mitchell et al.·Jan 10, 2024SaveLearn
Quantum Computation and Quantum Simulation with Ultracold MoleculesUltracold molecules confined in optical lattices or tweezer traps can be used to process quantum information and simulate the behaviour of many-body quantum systems. Molecules offer several…Simon L. Cornish, Michael R. Tarbutt, Kaden R. A. Hazzard·Jan 10, 2024SaveLearn
Simulation of time crystal behavior for a few boson chiral soliton model in a ringWe present numerical simulations for a chiral soliton model with N=2,3 bosons in a ring, this being a few-particle version of our previous mean-field model for a quantum time crystal. Following…Patrik Öhberg, Ewan M Wright·Jan 9, 2024SaveLearn
Superlattice quantum solid of dipolar excitonsWe study dipolar excitons confined at 330 mK in a square electrostatic lattice of a GaAs double quantum well. In the dipolar occupation blockade regime, at 3/2 filling, we evidence that excitons form…Camille Lagoin, Kirk Baldwin, Loren Pfeiffer et al.·Jan 9, 2024SaveLearn
Temperature-induced miscibility of impurities in trapped Bose gasesWe study the thermal properties of impurities embedded in a repulsive Bose gas under a harmonic trapping potential. In order to obtain exact structural properties in this inhomogeneous many-body…G. Pascual, T. Wasak, A. Negretti et al.·Jan 8, 2024SaveLearn
Breathing mode of a quantum droplet in a quasi-one-dimensional dipolar Bose gasWe investigate the breathing mode and the stability of a quantum droplet in a tightly trapped one-dimensional dipolar gas of bosonic atoms. When the droplet with a flat-top density profile is formed,…Edmond Orignac, Stefania De Palo, Luca Salasnich et al.·Jan 8, 2024SaveLearn
Tunneling dynamics of 164Dy supersolids and dropletsThe tunneling dynamics of a magnetic 164Dy quantum gas in an elongated or pancake skewed double-well trap is investigated with a time-dependent extended Gross-Pitaevskii approach. Upon lifting…S. I. Mistakidis, K. Mukherjee, S. M. Reimann et al.·Jan 8, 2024SaveLearn
Composite cores of monopoles and Alice rings in spin-2 Bose-Einstein condensatesWe show that energy relaxation causes a point defect in the uniaxial-nematic phase of a spin-2 Bose-Einstein condensate to deform into a spin-Alice ring that exhibits a composite core structure with…Giuseppe Baio, Magnus O. Borgh·Jan 8, 2024SaveLearn