Transport of ultracold dipolar fermions in one-dimensional optical latticesWe investigate the transport properties in out-of-equilibrium dynamics of strongly correlated dipolar fermions initially localized in one-dimensional inhomogeneous optical lattice. The dynamics is…Barnali Chakrabarti, N D Chavda, Andrea Trombettoni et al.·Feb 10, 2025SaveLearn
Chiral Raman coupling for spin-orbit coupling in ultracold atomic gasesSpin-orbit coupling (SOC) in ultracold atoms is engineered by light-atom interaction, such as two-photon Raman transitions between two Zeeman spin states. In this work, we propose and experimentally…Biao Shan, Lianghui Huang, Yuhang Zhao et al.·Feb 10, 2025SaveLearn
Dipole-Mode Spectrum and Hydrodynamic Crossover in a Resonantly Interacting Two-Species Fermion MixtureUltracold quantum-gas mixtures of fermionic atoms with resonant control of interactions offer a unique test-bed to explore few- and many-body quantum states with unconventional properties. The…Zhu-Xiong Ye, Alberto Canali, Chun-Kit Wong et al.·Feb 7, 2025SaveLearn
Fluctuation thermometry of an atom-resolved quantum gas: Beyond the fluctuation-dissipation theoremThermometry is essential for studying many-body physics with ultracold atoms. Accurately measuring low temperatures in these systems, however, remains a significant challenge due to the absence of a…Maxime Dixmerias, Joris Verstraten, Cyprien Daix et al.·Feb 7, 2025SaveLearn
Stability of dipolar bosons in a quasiperiodic potentialQuasiperiodic potentials and dipolar interactions each impose long-range order in quantum systems, but their interplay unlocks a rich landscape of unexplored quantum phases. In this work, we…Paolo Molignini, Barnali Chakrabarti·Feb 6, 2025SaveLearn
Exact perturbative expansion of the transport coefficients of a normal low-temperature Fermi gas with contact interactionsWe compute the shear viscosity, thermal conductivity and spin diffusivity of a Fermi gas with short-range interactions in the Fermi liquid regime of the normal phase, that is at temperatures T much…Pierre-Louis Taillat, Hadrien Kurkjian·Feb 5, 2025SaveLearn
Observation of slow relaxation due to Hilbert space fragmentation in strongly interacting Bose-Hubbard chainsWhile isolated quantum systems generally thermalize after long-time evolution, there are several exceptions defying thermalization. A notable mechanism of such nonergodicity is the Hilbert space…Kantaro Honda, Yosuke Takasu, Shimpei Goto et al.·Feb 5, 2025SaveLearn
The study of the energy spectrum of a system of quantum micro-vortices in a bounded spatial domainThis study focuses on microscopic-sized quantum vortex filaments that are shaped like a circle. The model we considered examines loops with different radii and a small but non-zero core diameter.…S. V. Talalov·Feb 4, 2025SaveLearn
Beyond Conventional Pairing: Bosonic Quartic Superfluidity, Exotic XY Magnetism, and Phase CriticalityWe report two unprecedented bosonic quartic superfluid (BQSF) phases in binary boson mixtures with synthetic pair-hopping (SPH) interaction realizable through Floquet engineering, transcending the…Chenrong Liu, Zhi Lin·Feb 3, 2025SaveLearn
Surface tension of Bose-Einstein condensate at finite temperatureWe examine the influence of nonzero temperature on a bounded surface of a dilute Bose gas confined by a hard wall, utilizing the Gross-Pitaevskii theory and the Bogoliubov-de Gennes equation to…Nguyen Van Thu·Feb 3, 2025SaveLearn
Doped resonating-valence-bond states: Robustness of the spin-ice phases in three-dimensional Rydberg arraysRydberg blockade effect provides a convenient platform for simulating locally constrained many-body systems, such as quantum dimer models and quantum loop models, especially their novel phases like…Jingya Wang, Changle Liu, Yan-Cheng Wang et al.·Feb 2, 2025SaveLearn
Fractional vorticity, Bogomol'nyi-Prasad-Sommerfield systems and complex structures for the (generalized) spinor Gross-Pitaevskii equationsThe (generalized) Gross-Pitaevskii equation (GPE) for a complex scalar field in two spatial dimensions is analyzed. It is shown that there is an infinite family of self-interaction potentials which…Fabrizio Canfora, Pablo Pais·Feb 1, 2025SaveLearn
Vacancy-assisted superfluid dragWe study superfluid drag in the two-component Bose-Hubbard model with infinitely strong repulsive interactions. In this system, all transport is mediated by the motion of empty sites, or…Thomas G. Kiely, Chao Zhang, Erich J. Mueller·Feb 1, 2025SaveLearn
Structural Dynamics and Strong Correlations in Dynamical Quantum Optical LatticesWhen placing an ultracold atomic gas inside a cavity, the light-matter coupling is enhanced and nonlinear atomic dynamics are generated, offering a promising platform for quantum simulation of models…Adrían U. Ramírez-Barajas, Santiago F. Caballero-Benitez·Feb 1, 2025SaveLearn
A neutral-atom Hubbard quantum simulator in the cryogenic regimeUltracold fermionic atoms in optical lattices offer pristine realizations of Hubbard models, which are fundamental to modern condensed matter physics. Despite significant advancements, the accessible…Muqing Xu, Lev Haldar Kendrick, Anant Kale et al.·Jan 31, 2025SaveLearn
Hydrodynamic attractor in periodically driven ultracold quantum gasesHydrodynamic attractors are a universal phenomenon of strongly interacting systems that describe the hydrodynamic-like evolution far from local equilibrium. In particular, the rapid hydrodynamization…Aleksas Mazeliauskas, Tilman Enss·Jan 31, 2025SaveLearn
Universal Efimov Scaling in the Rabi-Coupled Few-Body SpectrumWe investigate the behavior of the Efimov effect -- a universal quantum few-body phenomenon -- in the presence of an external driving field. Specifically, we consider up to three bosonic atoms, such…Anthony N. Zulli, Brendan C. Mulkerin, Meera M. Parish et al.·Jan 31, 2025SaveLearn
Self-induced Josephson oscillations and self-trapping in a supersolid dipolar quantum gasThe Josephson effect characterizes superfluids and superconductors separated by a weak link, the so-called Josephson junction. A recent experiment has shown that Josephson oscillations can be…Beatrice Donelli, Nicolò Antolini, Giulio Biagioni et al.·Jan 28, 2025SaveLearn
Strongly Repulsive 1D Gases at Higher Branches: Spin-Charge Correlation and Coupled Spin-Chain ModelWe investigate the higher repulsive branches of one-dimensional (1D) bosonic and fermionic quantum gases beyond the super-Tonks-Girardeau regime, utilizing the Bethe-Ansatz method and exact…Yu Chen, Xiaoling Cui·Jan 28, 2025SaveLearn
Probing quantum many-body dynamics using subsystem Loschmidt echosThe Loschmidt echo - the probability of a quantum many-body system to return to its initial state following a dynamical evolution - generally contains key information about a quantum system, relevant…Simon Karch, Souvik Bandyopadhyay, Zheng-Hang Sun et al.·Jan 28, 2025SaveLearn
Induced Interactions and Bipolarons in Spin-Orbit Coupled Bose-Einstein CondensatesImpurities immersed in a Bose-Einstein condensate (BEC) can interact indirectly through the exchange of Bogoliubov excitations. These impurities, which form dressed quasiparticles known as Bose…Zhe Yang, Shanshan Ding, Qizhong Zhu·Jan 28, 2025SaveLearn
Probing non-Gaussian correlations through entanglement generation in a many-body quantum systemIn understanding strongly correlated quantum systems, quantifying the non-Gaussian nature of interparticle correlations is invaluable. We show that, for a uniform quantum gas, there exists a natural…J. van de Kraats, D. J. M. Ahmed-Braun, V. E. Colussi et al.·Jan 27, 2025SaveLearn
Shift of the Bose-Einstein condensation temperature due to dipolar interactionsWe report the first measurements of the BEC critical temperature shift due to dipolar interactions, employing samples of ultracold erbium atoms which feature significant (magnetic) dipole-dipole…Milan Krstajić, Jiří Kučera, Lucas R. Hofer et al.·Jan 27, 2025SaveLearn
Exactly Solvable Models of Interacting Chiral Bosons and Fermions on a LatticeWe consider one-dimensional theories of chiral fermions and bosons on a lattice, which arise as edge states of two-dimensional topological matter breaking time-reversal invariance. We show that hard…Manuel Valiente·Jan 27, 2025SaveLearn
Environment-limited transfer of angular momentum in Bose liquidsImpurity motion in a many-body environment has been a central issue in the field of low-temperature physics for decades. In bosonic quantum fluids, the onset of a drag force experienced by point-like…Alberto Cappellaro, Giacomo Bighin, Igor Cherepanov et al.·Jan 27, 2025SaveLearn