Chiral Dynamics of Ultracold Atoms under a Tunable SU(2) Synthetic Gauge FieldSurface currents emerge in superconductors exposed to magnetic fields, and are a key signature of the Meissner effect. Analogously, chiral dynamics were observed in quantum simulators under synthetic…Qian Liang, Zhaoli Dong, Hongru Wang et al.·Jan 8, 2024SaveLearn
Vortex dynamics and turbulence in dipolar Bose-Einstein condensatesQuantum turbulence indicators in dipolar Bose-Einstein condensed fluids, following emissions of vortex-antivortex pairs generated by a circularly moving detuned laser, are being provided by numerical…S. Sabari, R. Kishor Kumar, Lauro Tomio·Jan 7, 2024SaveLearn
Engineering topological chiral transport in a flat-band lattice of ultracold atomsThe manipulation of particle transport in synthetic quantum matter is an active research frontier for its theoretical importance and potential applications. Here we experimentally demonstrate an…Hang Li, Qian Liang, Zhaoli Dong et al.·Jan 7, 2024SaveLearn
Bose-enhanced relaxation of driven atom-molecule condensatesMotivated by recent experiments we study the interconversion between ultracold atomic and molecular condensates, quantifying the resulting oscillations and their slow decay. We find that near…Dimitri Pimenov, Erich J. Mueller·Jan 5, 2024SaveLearn
Characteristic features of the strongly-correlated regime: Lessons from a 3-fermion one-dimensional harmonic trapThe transition into a strongly-correlated regime of 3 fermions trapped in a one-dimensional harmonic potential is investigated. This interesting, but little-studied system, allows us to identify…Victor Caliva, Johanna I Fuks·Jan 5, 2024SaveLearn
Topological order in higher compositesWe introduce the concept of composite topological order in multicomponent systems. In such a state topological order appears only in higher-than-usual composites, with no topological order in…Egor Babaev·Jan 4, 2024SaveLearn
Dynamical excitations of one-dimensional Fulde-Ferrell pairing Fermi superfluidWe theoretically investigate a one-dimensional Fulde-Ferrell Fermi superfluid at a finite effective Zeeman field h, and study entire dynamical excitations related to density perturbation. By…Peng Zou, Huaisong Zhao, Feng Yuan et al.·Jan 4, 2024SaveLearn
Interferometry of non-Abelian band singularities and Euler class topologyIn systems with a real Bloch Hamiltonian band nodes can be characterised by a non-Abelian frame-rotation charge. The ability of these band nodes to annihilate pairwise is path dependent, since by…Oliver Breach, Robert-Jan Slager, F. Nur Ünal·Jan 3, 2024SaveLearn
Emergence of unstable avoided crossing in the collective excitations of spin-1 spin-orbit coupled Bose-Einstein condensatesWe present the analytical and numerical results on the collective excitation spectrum of quasi-one-dimensional spin-orbit (SO) coupled spin-1 Bose-Einstein condensates. The collective excitation…Sanu Kumar Gangwar, Rajamanickam Ravisankar, Henrique Fabrelli et al.·Jan 2, 2024SaveLearn
Hamiltonian Learning in Quantum Field TheoriesWe discuss Hamiltonian learning in quantum field theories as a protocol for systematically extracting the operator content and coupling constants of effective field theory Hamiltonians from…Robert Ott, Torsten V. Zache, Maximilian Prüfer et al.·Jan 2, 2024SaveLearn
Floquet topological phases with large winding numberRecently, anomalous Floquet topological phases without static counterparts have been observed in different systems, where periodically driven models are realized to support a winding number of 1 and…Kaiye Shi, Xiang Zhang, Wei Zhang·Jan 2, 2024SaveLearn
Interference of Two-Dimensional Bose-Einstein Condensates in Micro-GravityWe investigate the interference of two-dimensional Bose-Einstein condensates in micro-gravity, which influenced by the interaction strength, initial momentum, gravitational potential and phase…Tie-Fu Zhang, Hao Zhu, Wen-Kai Bai et al.·Jan 1, 2024SaveLearn
On the Ground State Quantum Droplet for Large Chemical PotentialsIn the present work we revisit the problem of the quantum droplet in atomic Bose-Einstein condensates with an eye towards describing its ground state in the large density, so-called Thomas-Fermi…J. Holmer, K. Z. Zhang, P. G. Kevrekidis·Dec 30, 2023SaveLearn
Thermal effects in an imbalanced dipolar fermionic superfluidWe investigate the temperature effects in an imbalanced superfluid atomic Fermi gas. We consider a bilayer system of two-component dipolar fermionic atoms with one layer containing atoms of one…Subhanka Mal, Hiranmaya Mishra, Prasanta K. Panigrahi et al.·Dec 30, 2023SaveLearn
Quadratic scaling path integral molecular dynamics for fictitious identical particles and its application to fermion systemsRecently, fictitious identical particles have provided a promising way to overcome the fermion sign problem and have been used in path integral Monte Carlo (PIMC) to accurately simulate warm dense…Yunuo Xiong, Shujuan Liu, Hongwei Xiong·Dec 30, 2023SaveLearn
Antiferromagnetic behavior in self-bound one-dimensional composite bosonsThe structure of self-bound one-dimensional droplets containing a mixture of Ytterbium fermionic isotopes (173Yb, 171Yb) is calculated by means of a diffusion Monte Carlo technique. We…M. C. Gordillo·Dec 29, 2023SaveLearn
The Condensation of Ideal Dunkl-Bose Gas in Power-Law TrapsWe explore the phenomenon of Bose-Einstein condensation in two and one-dimensional Dunkl-boson gases confined within a power-law potential, employing the framework of Dunkl-deformed boson theory. Our…A. Hocine, F. Merabtine, B. Hamil et al.·Dec 29, 2023SaveLearn
Quantum Liquid in Lower Dimensions: From the perspective of Surface TensionWe analyze the surface tension in ultra-cold atomic gases in a quasi one-dimensional and one-dimensional geometry. In recent years, experimental observations have confirmed the ``clustering of…Sri Satwika Adusumalli, Kathaa Senapati, Shivam Singh et al.·Dec 28, 2023SaveLearn
Confined Meson Excitations in Rydberg-Atom Arrays Coupled to a Cavity FieldConfinement is a pivotal phenomenon in numerous models of high-energy and statistical physics. In this study, we investigate the emergence of confined meson excitations within a one-dimensional…Tharnier O. Puel, Tommaso Macrì·Dec 28, 2023SaveLearn
On the different Floquet Hamiltonians in a periodic-driven Bose-Josephson junctionThe bosonic Josephson junction, one of the maximally simple models for periodic-driven many-body systems, has been intensively studied in the past two decades. Here, we revisit this problem with five…Xiaoshui Lin, Zeyu Rao, Ming Gong·Dec 28, 2023SaveLearn
Dynamics of a Nonequilibrium Discontinuous Quantum Phase Transition in a Spinor Bose-Einstein CondensateSymmetry-breaking quantum phase transitions lead to the production of topological defects or domain walls in a wide range of physical systems. In second-order transitions, these exhibit universal…Matthew T. Wheeler, Hayder Salman, Magnus O. Borgh·Dec 27, 2023SaveLearn
Disorder driven Thouless charge pump in a quasiperiodic chainThouless charge pump enables a quantized transport of charge through an adiabatic evolution of the Hamiltonian exhibiting topological phase. While this charge pumping is known to be robust against…Ashirbad Padhan, Tapan Mishra·Dec 27, 2023SaveLearn
Shell-Shaped Quantum Droplet in a Three-Component Ultracold Bose GasShell-shaped Bose-Einstein condensate (BEC) is a typical quantum system in curved geometry. Here we propose a new type of shell-shaped BEC with self-bound character, thereby liberating it from…Yinfeng Ma, Xiaoling Cui·Dec 26, 2023SaveLearn
Collisions of Majorana Zero ModesWe investigate the collisions of Majorana zero modes, which are presented as inter-soliton collisional events in fermionic superfluids with spin-orbit coupling. Our results demonstrate that, the zero…Liang-Liang Wang, Wenjun Shao, Jian Li·Dec 26, 2023SaveLearn
Non-Hermitian p-wave superfluid and effects of the inelastic three-body loss in a one-dimensional spin-polarized Fermi gasWe theoretically investigate non-Hermitian p-wave Fermi superfluidity in one-dimensional spin-polarized Fermi gases which is relevant to recent ultracold atomic experiments. Considering an…Hiroyuki Tajima, Yuta Sekino, Daisuke Inotani et al.·Dec 25, 2023SaveLearn