Critical speed of a binary superfluid of lightWe theoretically study the critical speed for superfluid flow of a two-dimensional miscible binary superfluid of light past a polarization-sensitive optical obstacle. This speed corresponds to the…Pierre-Élie Larré, Claire Michel, Nicolas Cherroret·May 4, 2026SaveLearn
Enhancing supercurrent-based inertial sensing via interactions in atomtronic angular accelerometersWe theoretically investigate supercurrents of ultracold atoms in angularly ac-shaken ring lattices subjected to external rotation. Our results demonstrate how these supercurrents can be harnessed for…S. Carmona-López, A. Matos-Abiague, F. Isaule et al.·May 3, 2026SaveLearn
Emergent Kinetic Constraints and Subspace Fragmentation in Rydberg ArraysIn a strongly interacting Rydberg atom array, the dynamics are often constrained to the decoupled Hilbert subspaces, representing an intriguing paradigm for nonergodicity. By considering a variable…Wen-Jie Geng, Zhenming Zhang, Wei Yi·May 2, 2026SaveLearn
Atomic Interferometry with Spin-Orbit-Coupled Spin-1 CondensatesWe propose and analyze a quantum interferometry scheme based on a Raman-dressed Bose gas with spin-orbit coupling. In this system, the atom-light coupling mixes spin and momentum degrees of freedom,…Renfei Zheng, Junying Wu, Josep Cabedo et al.·May 1, 2026SaveLearn
Quantum corrections to the Josephson dynamics: a population-imbalance approachWe investigate quantum corrections to the Josephson dynamics of two weakly coupled Bose-Einstein condensates using the population imbalance as the sole dynamical variable. Starting from the…Oliver Hideg, Sofia Salvatore, Luca Salasnich·May 1, 2026SaveLearn
Entropy transport through a superfluid quantum point contact: A Keldysh field-theory approachWe study the matter and entropy transport between two ultra-cold neutral Fermi-gas reservoirs linked by a quantum point contact under a chemical-potential gradient. We describe the two leads with a…Davide Bertolusso, C. J. Bolech, Thierry Giamarchi·May 1, 2026SaveLearn
Exact Analytical Vortex Solution for a Two-Dimensional Quantum Gas with LHY CorrectionIn this investigation, we provide an exact analytical vortex solution for a Bose liquid in two dimensions with beyond mean-field correction (BMF). Analytical solutions in two-dimensional systems with…Ibrar, Mahammad Ahmed Hussain, Ayan Khan·May 1, 2026SaveLearn
Lattice Unitarity: Saturated Collisional Resistivity in Hubbard MetalsWe investigate the interaction-induced resistivity of ultracold fermions in a three-dimensional optical lattice. In situ observations of transport dynamics enable the determination of real and…Frank Corapi, Robyn T. Learn, Benjamin Driesen et al.·May 1, 2026SaveLearn
Quantum integrable matrix models of spinor Bose gases in one spatial dimensionDegenerate spinor Bose gases with repulsive density-density interaction and anti-ferromagnetic spin-spin coupling in one spatial dimension are shown to be described by a quantum integrable matrix…Hannes Köper, Thomas Gasenzer·Apr 30, 2026SaveLearn
Low-temperature Depletion of Superfluid Density in the Absence of Galilean SymmetryLandau theory of superfluidity associates low-temperature flow of the normal component with the phonon wind. This picture does not apply to superfluids in which Galilean invariance is broken either…Viktor Berger, Nikolay Prokof'ev, Boris Svistunov·Apr 30, 2026SaveLearn
Observation of Vinen turbulence during far-from-equilibrium Bose-Einstein condensationRelaxation of far-from-equilibrium quantum fluids, intimately related to the emergence of long-range order, is theoretically associated with the decay of a turbulent isotropic tangle of vortex lines.…Sebastian J. Morris, Martin Gazo, Simon M. Fischer et al.·Apr 30, 2026SaveLearn
Bosonic Josephson junction dynamics: interplay between quantum and thermal fluctuationsWe investigate the superfluid dynamics of a Josephson junction beyond the mean-field description, incorporating the role of thermal fluctuations as well as quantum fluctuations. Using a formalism…Andrea Bardin, Francesco Lorenzi, Luca Salasnich·Apr 30, 2026SaveLearn
Anomalous tunneling as a low-energy theorem for Nambu-Goldstone modesAnomalous tunneling refers to the phenomenon in which the transmission coefficient through a potential barrier approaches unity as the energy of an incident particle or quasiparticle tends to zero.…Keisuke Fujii, Daichi Kagamihara, Masaru Hongo·Apr 30, 2026SaveLearn
Anisotropic dispersion relation of ultralight Bose gases in modified Newtonian dynamicsWe investigate the dispersion relation of collective modes in ultralight Bose gases under Modified Newtonian Dynamics (MOND). Starting from the coupled Gross-Pitaevskii and MOND Poisson equations, we…Ning Liu·Apr 30, 2026SaveLearn
Quantum scattering of droplets by wells and barriers in one-dimensional Bose-Bose mixturesWe investigate, both analytically and numerically, the scattering of quasi-one-dimensional quantum droplets from Pöschl-Teller potential wells and barriers. For attractive wells, we find a sharp…Sherzod R. Otajonov, Uktambek R. Eshimbetov, Bakhram A. Umarov et al.·Apr 29, 2026SaveLearn
Magnetic quantum phases of spin-orbit-coupled anisotropic dipolar bosons in square latticesWe examine the two-dimensional spin-orbit-coupled bosons in the presence of an anisotropic dipolar interaction in square lattices. The spin-orbit coupling leads to finite-momentum superfluid and…Nitin Kaloya, Kuldeep Suthar·Apr 28, 2026SaveLearn
Ground state of the Hubbard model with spin-dependent linear potentialWe investigate the competition between attractive spin-spin interactions and spin-separating external forces in the ground state of a one-dimensional Fermi-Hubbard model. We consider a lattice with…Jacek Dobrzyniecki, Thomas Busch·Apr 27, 2026SaveLearn
Phase diagram of a dual-species Rydberg atom ladderDual-species Rydberg atom arrays extend single-species platforms by introducing competing interaction scales and enhanced quantum fluctuations, enabling phenomena beyond homogeneous settings. In this…Lei-Yi-Nan Liu, Shi-Rong Peng, Ze-Yuan Huang et al.·Apr 27, 2026SaveLearn
Uncovering Exotic Paired States in the 2D Spin-Imbalanced Fermi Gas with Neural Wave FunctionsWe study the zero-temperature phase diagram of the 2D spin-imbalanced Fermi gas with short-ranged attractive interactions using the recently developed neural network variational Monte Carlo method…Wan Tong Lou, Gino Cassella, Andres Perez Fadon et al.·Apr 27, 2026SaveLearn
Dynamical preparation of U(1) quantum spin liquids in an analogue quantum simulatorLocally constrained gauge theories underpin our understanding of fundamental interactions in particle physics and the emergent behaviour of quantum materials. In strongly correlated systems, they can…Simon Karch, Melissa Will, Irene Prieto Rodriguez et al.·Apr 27, 2026SaveLearn
Floquet engineering of tight-binding Hamiltonians in momentum space latticesQuantum simulation with ultracold atoms provides a versatile platform to emulate condensed-matter models. In particular, momentum-space lattices enable the realization of programmable tight-binding…D. Ronco, F. Arrouas, N. Ombredane et al.·Apr 27, 2026SaveLearn
Entropy Signatures of Collective Modes and Vortex Dynamics in Rotating Two--Dimensional Bose--Einstein CondensatesWe investigate the nonequilibrium dynamics of a two-dimensional rotating Bose gas confined in a symmetric anharmonic trap, employing the multiconfigurational time-dependent Hartree method for bosons…L. A. Machado, N. D. Chavda, B. Chatterjee et al.·Apr 27, 2026SaveLearn
Fragmentation Temperature of 1D and 3D Quantum Droplets in a BEC MixtureIn a mixture of two Bose-Einstein condensates, the interactions can be tuned such that self-bound objects called quantum droplets appear. Whereas the ground states of such quantum droplets at finite…Jeroen Van Loock, Denise Ahmed-Braun, Jacques Tempere·Apr 27, 2026SaveLearn
Core-Hole Excitation Dynamics of One-Dimensional Ultracold Trapped FermionsWe investigate the nonequilibrium dynamics of core-hole excitations in a one-dimensional fermionic few-body system consisting of a spin-polarized Fermi bath coupled to a single heavy mobile impurity.…André Becker, Georgios M. Koutentakis, Peter Schmelcher·Apr 26, 2026SaveLearn
The Lieb-Liniger modelThe Lieb-Liniger model describes one-dimensional bosons with contact interactions. This many-body system admits an exact solution in terms of the Bethe ansatz. Some of the exact and perturbative…Zoran Ristivojevic·Apr 24, 2026SaveLearn