Spin-orbit coupled mean-field Bose gas at finite temperatureWe consider the spin-orbit coupled Bose gas with repulsive mean-field interparticle interactions. We analyze the phase diagram of the system varying the temperature T>0, the chemical potentials, as…Pawel Jakubczyk, Marek Napiórkowski·Oct 8, 2024SaveLearn
Vortex bound states in dimerized π-flux optical lattices: characterization, state preparation and current measurementLattice models display bound states for repulsive interactions that smoothly connect to high-energy two-particle states of doubly occupied sites, namely doublons, for strong onsite interactions. In…Andrei A. Stepanenko, Marco Di Liberto·Oct 8, 2024SaveLearn
Observation of Higgs and Goldstone modes in U(1) symmetry-broken Rydberg atomic systemsHiggs and Goldstone modes manifest as fluctuations in the order parameter of system, offering insights into its phase transitions and symmetry properties. Exploring the dynamics of these collective…Bang Liu, Li-Hua Zhang, Ya-Jun Wang et al.·Oct 8, 2024SaveLearn
Entanglement, information and non-equilibrium phase transitions in long-range open quantum Ising chainsNon-equilibrium phase transitions of open quantum systems generically exhibit diverging classical but not quantum correlations. Still entanglement -- characterizing the latter correlations -- can be…Daniel A. Paz, Benjamin E. Maves, Naushad A. Kamar et al.·Oct 7, 2024SaveLearn
Computing ground states of Bose-Einstein condensation by normalized deep neural networkWe propose a normalized deep neural network (norm-DNN) for computing ground states of Bose-Einstein condensation (BEC) via the minimization of the Gross-Pitaevskii energy functional under unitary…Weizhu Bao, Zhipeng Chang, Xiaofei Zhao·Oct 5, 2024SaveLearn
Diminished quantum depletion and correlated droplets in one-dimensional dipolar Bose gasWe investigate the formation of self-bound states in a one-dimensional dipolar Bose gas under the influence of both strong short-range repulsive and strong non-local attractive interactions. While…B. Tüzemen, M. Marciniak, K. Pawłowski·Oct 4, 2024SaveLearn
Harnessing quantum chaos in spin-boson models for all-purpose quantum-enhanced sensingMany-body quantum chaos has immense potential as a tool to accelerate the preparation of entangled states and overcome challenges due to decoherence and technical noise. Here, we study how chaos in…Yicheng Zhang, Juan Zuniga Castro, Robert J. Lewis-Swan·Oct 4, 2024SaveLearn
Fate of chiral order and impurity self-pinning in flat bands with local symmetryInteracting bosons on a single plaquette threaded by a π-flux can spontaneously break time-reversal symmetry, resulting in a chiral loop current. Connecting such bosonic π-flux plaquettes in a…Maxime Burgher, Marco Di Liberto, Nathan Goldman et al.·Oct 2, 2024SaveLearn
Unbalanced droplets of one-dimensional mixtures of fermionsBy means of a diffusion Monte Carlo technique, we study one-dimensional unbalanced mixtures of fermionic Ytterbium atoms (173Yb, 171Yb). This means clusters in which the total number of…M. C. Gordillo·Oct 2, 2024SaveLearn
Normal liquid 3He studied by Path Integral Monte Carlo with a parametrized partition functionWe compute the energy per particle of normal liquid 3He in the temperature range 0.15-2 K using Path Integral Monte Carlo simulations, leveraging a recently proposed method to overcome the…Tommaso Morresi, Giovanni Garberoglio·Oct 2, 2024SaveLearn
Kinetic magnetism and stripe order in the antiferromagnetic bosonic t-J modelUnraveling the microscopic mechanisms governing the physics of doped quantum magnets is key to advancing our understanding of strongly correlated quantum matter. Quantum simulation platforms, e.g.,…Timothy J. Harris, Ulrich Schollwöck, Annabelle Bohrdt et al.·Oct 1, 2024SaveLearn
Squeezing atomic p-orbital condensates for detecting gravitational wavesDetecting the faint signal of continuous gravitational waves (CWs) stands as a major frontier in gravitational-wave astronomy, pushing the need for detectors whose sensitivity exceeds the standard…Xinyang Yu, W. Vincent Liu, Xiaopeng Li·Oct 1, 2024SaveLearn
Two-dimensional bosonic droplets in a harmonic trapWe investigate a system of bosons in a two-dimensional harmonic trap. In the limit of strong attractive interactions, the bosons make a droplet insensitive to external confinement. For weak…Fabian Brauneis, Artem G. Volosniev, Hans-Werner Hammer·Oct 1, 2024SaveLearn
Precision Thermodynamics of the Fermi polaron at strong couplingThe Fermi polaron problem, which describes a mobile impurity that interacts with a spin-polarized Fermi sea, is a paradigmatic system in quantum many-body physics and has been challenging to address…S. Ramachandran, S. Jensen, Y. Alhassid·Oct 1, 2024SaveLearn
Cavity-induced quantum dropletsQuantum droplets are formed in quantum many-body systems when the competition of quantum corrections with the mean-field interaction yields a stable self-bound quantum liquid. We predict the…Leon Mixa, Milan Radonjić, Axel Pelster et al.·Sep 30, 2024SaveLearn
Two-component droplet phases and their spectral stability in one dimensionWe unravel the existence and stability properties of one-dimensional droplets arising in genuine two-component particle imbalanced bosonic mixtures under the influence of a weak harmonic confinement.…Efstathios G. Charalampidis, Simeon I. Mistakidis·Sep 30, 2024SaveLearn
Assessing small accelerations using a bosonic Josephson junctionBosonic Josephson junctions provide a versatile platform for exploring quantum tunneling and coherence phenomena in ultracold atomic systems. While extensive research has examined the…Rhombik Roy, Ofir E. Alon·Sep 30, 2024SaveLearn
Infinite cycles of interacting bosonsIn the first-quantized description of bosonic systems permutation cycles formed by the particles play a fundamental role. In the ideal Bose gas Bose-Enstein condensation (BEC) is signaled by the…Andras Suto·Sep 29, 2024SaveLearn
Magnifying the Wave Function of Interacting Fermionic AtomsUnderstanding many body systems is a key challenge in physics. Single atom resolved imaging techniques have unlocked access to microscopic correlations in ultracold quantum gases. However they cannot…Sandra Brandstetter, Carl Heintze, Paul Hill et al.·Sep 27, 2024SaveLearn
The molecular nature of superfluidity: Viscosity of helium from quantum stochastic molecular dynamics simulations over real trajectoriesUsing quantum equations of motion for interacting bosons, stochastic molecular dynamics simulations with quantized momenta are performed for Lennard-Jones helium-4. The viscosity of the quantum…Phil Attard·Sep 27, 2024SaveLearn
Autoencoder-based learning of Quantum phase transitions in the two-component Bose-Hubbard modelThis paper investigates the use of autoencoders and machine learning methods for detecting and analyzing quantum phase transitions in the Two-Component Bose-Hubbard Model. By leveraging deep learning…Iftekher S. Chowdhury, Binay Prakash Akhouri, Shah Haque et al.·Sep 27, 2024SaveLearn
First Principle Predictions for Cold Fermionic Gases Near Criticality via Critical Boson Dominance and Anomaly MatchingRecently the authors have developed an effective field theory formalism to systematically describe cold fermionic gases near the unitary limit. The theory has enhanced predictive power due to the…Shashin Pavaskar, Ira Z. Rothstein·Sep 27, 2024SaveLearn
Engineering quantum droplet formation by cavity-induced long-range interactionsWe investigate a dilute Bose gas with both a short-range contact and an effective long-range interaction between the atoms. The latter is induced by the strong coupling to a cavity light mode and is…Leon Mixa, Milan Radonjić, Axel Pelster et al.·Sep 26, 2024SaveLearn
Machine Learning out of equilibrium correlations in the Bose-Hubbard modelCalculating the out-of-equilibrium dynamics of many-body quantum systems theoretically is a challenging problem. Essentially exact results can be obtained for the out-of-equilibrium correlations in…Ali Mokhtari-Jazi, Malcolm P. Kennett·Sep 26, 2024SaveLearn
General collisionless kinetic approach to studying excitations in arbitrary-spin quantum atomic gasesWe develop a general kinetic approach to studying high-frequency collective excitations in arbitrary-spin quantum gases. To this end, we formulate a many-body Hamiltonian that includes the multipolar…M. Bulakhov, A. S. Peletminskii, Yu. V. Slyusarenko·Sep 25, 2024SaveLearn