Finite-size effects in two-photon correlations of exciton Bose-Einstein condensatesAccessing two-photon statistics via Hunbary Brown and Twiss (HBT)-type measurements is essential for investigations of excitonic Bose-condensates. In this paper we make use of quantum hydrodynamics…R. D. Ivanovskikh, I. L. Kurbakov, N. A. Asriyan et al.·Sep 25, 2024SaveLearn
Quantum Fluids of Light in 2D Artificial Reconfigurable Aperiodic Crystals with Tailored CouplingAperiodic crystals are the intermediates between strictly periodic crystalline matter and amorphous solids. The lack of translational symmetry combined with intrinsic long-range order endows…Sergey Alyatkin, Kirill Sitnik, Valtýr Kári Daníelsson et al.·Sep 25, 2024SaveLearn
Fluctuation-Induced Bistability of Fermionic Atoms Coupled to a Dissipative CavityWe investigate the steady state phase diagram of fermionic atoms subjected to an optical lattice and coupled to a high finesse optical cavity with photon losses. The coupling between the atoms and…Luisa Tolle, Ameneh Sheikhan, Thierry Giamarchi et al.·Sep 24, 2024SaveLearn
Dynamical formation of multiple quantum droplets in a Bose-Bose mixtureWe report on the formation of multiple quantum droplets in a heteronuclear 41K-87Rb mixture released in an optical waveguide. By a sudden change of the interspecies interaction from the…L. Cavicchioli, C. Fort, F. Ancilotto et al.·Sep 24, 2024SaveLearn
Interaction dependence of the Hall response for the Bose-Hubbard triangular ladderWe explore the behavior of the Hall response of a Bose-Hubbard triangular ladder in a magnetic field as a function of the repulsive on-site atomic interactions. We consider a wide range of…Catalin-Mihai Halati, Thierry Giamarchi·Sep 23, 2024SaveLearn
Two-component repulsive atomic Fermi gases in a thin spherical shellWe present possible ground-state structures of two-component atomic Fermi gases with repulsive interactions in a thin spherical shell geometry by implementing a self-consistent Hartree-Fock…Yan He, Chih-Chun Chien·Sep 23, 2024SaveLearn
Effective approaches to the dynamical properties of two distinguishable Bose polaronsWe explore effective approaches for describing the dynamics of induced interactions amongst two non-interacting distinguishable impurities - Bose polarons - when their couplings to the host species…F. Theel, S. I. Mistakidis, P. Schmelcher·Sep 23, 2024SaveLearn
Realization of a period-3 coplanar state in one-dimensional spin-orbit coupled optical latticeIn ultracold atoms, achieving a period-3 structure poses a significant challenge. In this work, we propose a three-sublattice spin-flop transition mechanism, differing from the two-sublattice…Yida Chu, Shijie Hu, Tao Wang·Sep 22, 2024SaveLearn
Transition temperature of the homogeneous imperfect Bose gasBeyond standard approaches in existing literature, we explore the relative shift in the transition temperature of a homogeneous dilute Bose gas using the Cornwall-Jackiw-Tomboulis effective action…Nguyen Van Thu, Pham Duy Thanh·Sep 21, 2024SaveLearn
Bose-Fermi N-polaron state emergence from correlation-mediated blocking of phase separationWe study N fermionic impurities in a one-dimensional lattice bosonic bath at unit filling. Using DMRG and mixed boundary conditions-periodic for bosons, open for fermions -- we find an N-polaron…Felipe Gómez-Lozada, Hoshu Hiyane, Thomas Busch et al.·Sep 20, 2024SaveLearn
Microscopic theory of the Hubbard interaction in low-dimensional optical latticesThe Hubbard model is a paradigmatic model of strongly correlated quantum matter, thus making it desirable to investigate with quantum simulators such as ultracold atomic gases. Here, we consider the…Haydn S. Adlong, Jesper Levinsen, Meera M. Parish·Sep 19, 2024SaveLearn
Universal description of massive point vortices and verification methods of vortex inertia in superfluidsVortex mass, which is the inertia of a quantum vortex, has never been observed in superfluids and is a long-standing problem in low temperature physics. The impact of the mass is considered…Akihiro Kanjo, Hiromitsu Takeuchi·Sep 19, 2024SaveLearn
Quantum enhanced metrology based on flipping trajectory of cold Rydberg gasesThe dynamical trajectory of a dissipative Rydberg many-body system could be flipped under a microwave field driving, displaying an enhanced sensitivity. This is because the intersection of the folded…Ya-Jun Wang, Jun Zhang, Zheng-Yuan Zhang et al.·Sep 17, 2024SaveLearn
Dispersion of first sound in a weakly interacting ultracold Fermi liquidAt low temperature, a normal gas of unpaired spin-1/2 fermions is one of the cleanest realizations of a Fermi liquid. It is described by Landau's theory, where no phenomenological parameters are…Thomas Repplinger, Songtao Huang, Yunpeng Ji et al.·Sep 16, 2024SaveLearn
Thermodynamics of a Modified Fermi-Hubbard ModelA recently introduced recurrence-relation ansatz applied to the Fermi-Hubbard model gives rise to a soluble model and here is used to calculate several thermodynamic observables. The constraint of…Moorad Alexanian·Sep 16, 2024SaveLearn
Can vortex quantum droplets be realized experimentally?The current state of research on vortices carried by quantum droplets (QDs) has predicted their existence, in the stable form, in two- and three-dimensional free-space binary Bose-Einstein…Guilong Li, Zibin Zhao, Bin Liu et al.·Sep 16, 2024SaveLearn
Properties of a trapped multiple-species bosonic mixture at the infinite-particle-number limit: A solvable modelWe investigate a trapped mixture of Bose-Einstein condensates consisting of a multiple number of P species using an exactly-solvable many-body model, the P-species harmonic-interaction model. The…O. E. Alon, L. S. Cederbaum·Sep 16, 2024SaveLearn
Measurement resolution enhanced coherence for lattice fermionsWeak measurement enables the extraction of targeted information from a quantum system while minimizing decoherence due to measurement backaction. However, in many-body quantum systems backaction can…H. M. Hurst, Yik Haw Teoh, I. B. Spielman·Sep 15, 2024SaveLearn
Many-body density of states of bosonic and fermionic gases: a combinatorial approachWe use a combinatorial approach to obtain exact expressions for the many-body density of states of fermionic and bosonic gases with equally spaced single-particle spectra. We identify a mapping that…Carolyn Echter, Georg Maier, Juan-Diego Urbina et al.·Sep 13, 2024SaveLearn
Proposal for experimental realization of quantum spin chains with quasiperiodic interactions using Rydberg atomsInvestigating localization properties of interacting disordered systems plays a crucial role in understanding thermalization and its absence in closed quantum systems. However, simulating such…Takaharu Yoshida, Masaya Kunimi, Tetsuro Nikuni·Sep 13, 2024SaveLearn
Exact results for heavy unitary Bose polaronsWe consider the problem of unitary Bose polarons, i.e., impurities interacting via a potential with infinite scattering length with a bath of weakly interacting bosons. We provide an analytic…Nikolay Yegovtsev, Grigori E. Astrakharchik, Pietro Massignan et al.·Sep 13, 2024SaveLearn
Finite temperature stability of quantized vortex structures in rotating Bose-Einstein condensates via complex Langevin simulationThe thermodynamic stability of quantized vortex patterns in rotating Bose-Einstein condensates is assessed at finite temperature using complex Langevin sampling. We construct a temperature-rotation…Kimberlee Keithley, Kris T. Delaney, Glenn H. Fredrickson·Sep 12, 2024SaveLearn
Josephson effect and self-trapping in helicoidal spin-orbit coupled Bose-Einstein condensates with optical latticesWe consider matter-wave bright solitons in helicoidal spin-orbit coupled Bose-Einstein condensates in optical lattices with a view to study Josephson-type oscillation and self-trapping of population…Sumaita Sultana, Golam Ali Sekh·Sep 11, 2024SaveLearn
Simulating Chemistry with Fermionic Optical SuperlatticesWe show that quantum number preserving Ansätze for variational optimization in quantum chemistry find an elegant mapping to ultracold fermions in optical superlattices. Using native Hubbard dynamics,…Fotios Gkritsis, Daniel Dux, Jin Zhang et al.·Sep 9, 2024SaveLearn
Effective spin dynamics of spin-orbit coupled matter-wave solitons in optical latticesWe consider matter-wave solitons in spin-orbit coupled Bose-Einstein condensates embedded in optical lattice and study dynamics of soliton within the framework of Gross-Pitaevskii equations. We…Kajal Krishna Dey, Golam Ali Sekh·Sep 9, 2024SaveLearn