Kelvin-Helmholtz instability in annular superfluids across the UFG-BCS crossoverWe investigate the Kelvin-Helmholtz instability of counter-rotating annular Fermi superfluids using time-dependent superfluid density functional theory. When the two initially separated superflows…Michał Śliwiński, Klejdja Xhani, Gabriel Wlazłowski·Sep 1, 2026SaveLearn
Quantum antidipolar systems in two-dimensional geometriesParticles with magnetic moment can be polarized, and rapidly rotated, employing a magnetic field such that the dipolar interaction among them changes sign, becoming antidipolar and thus isotropically…Juan Sánchez-Baena, Jordi Boronat·Sep 1, 2026SaveLearn
Temporal Signature of Bosonic Stimulation Induced by Dark Exciton in a Two-photon Pumped Polariton CondensateStrongly-coupled light-matter exciton-polaritons constitute an on-chip solid-state platform where the macroscopic quantum phenomenon of condensation is not only achievable at elevated temperatures,…Nadav Landau, Dmitry Panna, Sarit Feldman et al.·Aug 31, 2026SaveLearn
Static-Field Shielding of Bosonic Molecules: Evaporation to Degeneracy and Self-Bound DropletsThe strong, tunable dipolar interactions of ultracold molecules make them a powerful platform for quantum many-body physics, but reaching degeneracy by evaporative cooling requires suppressing…Jongheum Jung, Laura Futamura, Matteo Ciardi et al.·Aug 31, 2026SaveLearn
Mass-gap functional determinant approach for mobile Fermi polaronsWe extend the functional determinant approach (FDA), previously restricted to static impurities, to the case of finite-mass impurities by using the mass-gap description of Fermi polarons [Phys. Rev.…Emilio Ramos Rodríguez, Eugen Dizer, Xin Chen et al.·Aug 31, 2026SaveLearn
Regularization of Vortex Core Size in Photon BECs due to Harmonic Trap: An Analytical ApproachQuantized vortices are a hallmark of superfluidity. However, in a photon Bose--Einstein condensate, the photon-photon interaction is so weak that in a homogeneous system the healing length exceeds…Joshua Krauß, Tabitha Bates, Francisco Ednilson Alves dos Santos et al.·Aug 28, 2026SaveLearn
Emergent hydrodynamic response and dynamical backreaction: Magnon bound-state propagation in a Bose-Hubbard fluidWe study the nonequilibrium response of a one-dimensional Bose-Hubbard medium to a two-magnon bound state propagating along an attractive XXZ chain. A Holstein-type displacement coupling makes the…Andrés N. Cáliz, Arnau Riera, Enrique Rico et al.·Aug 28, 2026SaveLearn
Quantum thermodynamics near the border of a one-dimensional Bose gasWe consider an ultracold Bose gas in a half-open potential well, otherwise confined to a quasi-one-dimensional geometry. The Bogoliubov equations for its elementary excitations are solved in the…Carsten Henkel·Aug 28, 2026SaveLearn
Sound propagation in one-dimensional quantum dropletsSound propagation in quantum droplets differs from that in conventional Bose-Einstein condensates (BECs) because of their self-bound nature and the role of quantum fluctuations. We investigate sound…Zizhou Yuan, Jiarui Xiao, Xiao-Long Chen·Aug 28, 2026SaveLearn
Coherence Resonance Phenomena in an Atom-Dimer Two Mode BECsWe investigate the non-equilibrium dynamics of atomic-molecular Bose-Einstein condensates coupled via a Feshbach resonance, with Gaussian white noise acting on both the coupling strength and the…Avinaba Mukherjee·Aug 28, 2026SaveLearn
Microscopic Theory of Drag in a Bose Condensate Interacting with a Moving ReservoirWe derive a microscopic theory of drag for a Bose-Einstein condensate interacting with a moving reservoir. Starting from interactions between a condensate and a drifting fermionic bath, we integrate…Hassan Alnatah, Shuang Liang, Shouvik Mukherjee et al.·Aug 28, 2026SaveLearn
The heavy Fermi polaron I: the Lithium-Cesium experimentWe present details of an experimental platform for studying Fermi polarons in a quantum-gas mixture. The system consists of about a thousand bosonic 133Cs impurities immersed in a deeply…Michael Rautenberg, Tobias Krom, Eleonora Lippi et al.·Aug 27, 2026SaveLearn
Crossing the Rotational Sound Barrier in a Quantum SolventMolecules embedded in superfluids provide an experimentally controllable platform for investigating impurity physics. Here, we investigate a driven molecule rotating in a superfluid environment,…Baptiste Coquinot, Giacomo Bighin, Mikhail Lemeshko et al.·Aug 27, 2026SaveLearn
Vortex lattices in coupled one-dimensional Bose-Einstein condensates with a synthetic magnetic fieldWe investigate the mean-field ground states of coupled one-dimensional Bose-Einstein condensates subject to a synthetic magnetic field. The resulting interacting coupled-wire model has one continuous…Holly A. J. Middleton-Spencer, Rose Davies, David G. Reid et al.·Aug 27, 2026SaveLearn
Emptiness formation in the Lieb-Liniger gas: hydrodynamic instantons and a conjectured rate functionWe study the emptiness formation probability (EFP) in the ground state of the repulsive one-dimensional Lieb-Liniger Bose gas. For a macroscopic empty interval of length 2R, its leading asymptotic…Boris A. Khanikati, Alexander G. Abanov·Aug 27, 2026SaveLearn
Exact quantum geometry from sublattice symmetry: Closed-form solution of the quarter-flux Harper-Hofstadter modelQuantum geometry has emerged as a guiding principle across atomic and condensed-matter physics, shaping the topological responses of Bloch bands and the stability of the correlated phases they host.…Isaac Tesfaye, André Eckardt·Aug 26, 2026SaveLearn
Mass-anisotropy driven stripe pattern formation and directional modulational instability in polariton condensateMotivated by recent experimental advances toward electrical control of the effective mass and the realization of anisotropic mass distributions, we investigate the impact of mass anisotropy on…Hari Sadhan Ghosh, Soumyadeep Halder, Subrata Das et al.·Aug 26, 2026SaveLearn
Dynamical development of long-range spatial coherence in non-equilibrium bosonic condensationDevelopment of spontaneous coherence is one of the hallmarks of bosonic condensation in a variety of physical systems, such as cold atoms, confined photons, and hybrid light-matter quasiparticles…Bianca Rae Fabricante, Dąbrówka Biegańska, Paolo Comaron et al.·Aug 26, 2026SaveLearn
Roton Instability in Quantum Droplets with Finite-Range Soft-Core InteractionWe investigate the emergence of roton instability in self-bound quantum droplets interacting via a finite-range soft-core potential modeled by a Heaviside step interaction. The ground-state…Avra Banerjee·Aug 25, 2026SaveLearn
Tunable Mediated Interactions Near Spontaneous Symmetry Breaking: From Yukawa to Coulomb and Dzyaloshinskii--Moriya InteractionsWe propose a realization of tunable long-range mediated interactions generated by Nambu-Goldstone (NG) modes near spontaneous symmetry breaking. An effective exchange interaction emerges between two…Hoshu Hiyane, Hiroyuki Tajima·Aug 25, 2026SaveLearn
Observation of electron spin interactions between Rydberg atomsWe report the observation of electron spin interactions between Rydberg atoms, which are driven by spin-orbit coupling through second-order dipole perturbation and exhibit a spatial anisotropy…Le Ruan, Ziqi Zhou, Yuchen Guo et al.·Aug 24, 2026SaveLearn
Universal Spin-Position Coupled Rydberg InteractionsStrong interactions between s-orbital Rydberg atoms underpin atom-array-based quantum computation and quantum simulation. Typically, the spin dependence of these interactions is negligible and…Chengshu Li, Hui Zhai·Aug 24, 2026SaveLearn
Spinor condensate persistent currents in an atomtronic Josephson necklaceThe investigation of superflow in multi-junction Josephson circuits is currently a leading frontier of physics research, probing the fundamental manifestations of macroscopic phase coherence and…Sayan Chatterjee, Nalinikanta Pradhan, Rina Kanamoto et al.·Aug 24, 2026SaveLearn
Odd-frequency pair correlations in the trapped fermionic Tonks-Girardeau gasThe fermionic Tonks-Girardeau gas is an exactly solvable model realizing a conventional macroscopic condensate of p-wave Cooper pairs. Here we demonstrate that, when confined by a trapping potential,…M. Wong, K. Thompson, M. Governale et al.·Aug 22, 2026SaveLearn
Breakdown of Aharonov-Bohm cage in Rydberg synthetic lattices: the roles of inhomogeneity and long-range exchangeWhile the interaction-induced breakdown of Aharonov-Bohm (AB) cage is typically attributed to uniform bound-pair transport, systems with inhomogeneous exchange interactions realized with Rydberg…Li Pan, Xinlu Chen, Hong Zhang et al.·Aug 22, 2026SaveLearn