Ab initio path-integral Monte Carlo results for the one-particle spectral function of the warm dense electron gasWe present quasi-exact ab initio path-integral Monte Carlo results for the Matsubara Green's function of the uniform electron gas (UEG) at finite temperature over a broad range of coupling…Paul Hamann, Michael Bonitz, Jan Vorberger et al.·Jan 21, 2026SaveLearn
Stimulated cooling in non-equilibrium Bose-Einstein condensateWe report on the experimental observation of stimulated cooling in the non-equilibrium Bose-Einstein condensate (BEC) of weakly interacting exciton-polaritons from approximately room temperature down…Ka Kit Kelvin Ho, Vladislav Yu. Shishkov, Mohammad Amini et al.·Jan 21, 2026SaveLearn
Influence of intraspecies interactions on the nucleation and wetting phase diagram in dilute ternary Bose-Einstein condensatesWithin the framework of Gross-Pitaevskii theory, we investigate the effects of intraspecies interactions on the nucleation transition and the wetting phase diagram of dilute ternary Bose-Einstein…Nguyen Van Thu·Jan 20, 2026SaveLearn
Inferring rotations using a bosonic Josephson junctionRotation and quantum tunneling are fundamental concepts in physics, and their interplay in the ultracold atomic systems is of particular interest. In this theoretical work, we explore how tunneling…Rhombik Roy, Ofir E. Alon·Jan 19, 2026SaveLearn
Anomalous diffusion and localization in a disorder-free atomic mixtureThe concept of random walk, in which particles or waves undergo multiple collisions with the microscopic constituents of a surrounding medium, is central to understanding diffusive transport across…Stefano Finelli, Beatrice Restivo, Alessio Ciamei et al.·Jan 19, 2026SaveLearn
Experimental study of magnetically insensitive transitions in ultracold Fermi gas of 40KThis paper presents an experimental study of microwave single-photon transitions that are magnetic-field-insensitive in degenerate Fermi gases of 40K. This contrasts with microwave single-photon…Biao Shan, Lianghui Huang, Yajing Yang et al.·Jan 19, 2026SaveLearn
Quantum droplets in a resonant Bose-Fermi mixtureWe study the canonical problem of a Fermi gas interacting with a weakly repulsive Bose-Einstein condensate at zero temperature. To explore the quantum phases across the full range of boson-fermion…Sam Foster, Olivier Bleu, Jesper Levinsen et al.·Jan 19, 2026SaveLearn
Quasi-one-dimensional soliton in a self-repulsive spin-orbit-coupled dipolar spin-half and spin-one condensatesWe study the formation of solitons in a uniform quasi-one-dimensional (quasi-1D) spin-orbit (SO) coupled self-repulsive pseudo spin-half and spin-one dipolar Bose-Einstein condensates (BEC), using…S. K. Adhikari·Jan 18, 2026SaveLearn
Mobile impurity coupled to correlated lattice bosonsWe investigate how the coherence and spatial dressing of a single impurity evolve in the two-dimensional Bose-Hubbard model when the impurity couples attractively to the bath. Using large-scale,…Chao Zhang·Jan 16, 2026SaveLearn
Impurity Self-Trapping in Lattice Bose systemsWe map out the global phase diagram of a single mobile impurity in the two-dimensional Bose-Hubbard model, spanning the bath evolution from a compressible superfluid (SF) to an incompressible Mott…Chao Zhang·Jan 16, 2026SaveLearn
Pathway to Kondo physics in ytterbium atom chains with repulsive spin impuritiesThe Kondo effect is a paradigmatic model of strongly-correlated physics, where a magnetic impurity forms a many-body singlet with a fermionic environment. Cold gases of ytterbium (Yb) atoms have been…Jeff Maki, Lidia Stocker, Oded Zilberberg·Jan 16, 2026SaveLearn
Quantum Monte Carlo study of systems interacting via long-range interactions mediated by a cavityWe study one-dimensional quantum gases in continuous space with cavity-mediated infinite-range interactions using the variational and the diffusion Monte Carlo methods. Starting from the exact…Marta Domínguez-Navarro, Abel Rojo-Francàs, Bruno Juliá-Díaz et al.·Jan 15, 2026SaveLearn
Cloud parameter estimation for interacting BEC after time-of-flightExperiments on Bose-Einstein condensates at finite temperature typically extract the system parameters, such as temperature, atom number, and condensed fraction from time-of-flight images taken after…Rasmus Malthe Fiil Andersen, Stine Frederiksen, Laurits Stokholm et al.·Jan 15, 2026SaveLearn
Enhanced multi-parameter metrology in dissipative Rydberg atom time crystalsThe pursuit of unprecedented sensitivity in quantum enhanced metrology has spurred interest in non-equilibrium quantum phases of matter and their symmetry breaking. In particular,…Bang Liu, Jun-Rong Chen, Yu Ma et al.·Jan 15, 2026SaveLearn
Gap solitons of the Wannier and Bloch types in spin-orbit-coupled Bose-Einstein condensates with a moiré latticeGap solitons (GSs) bifurcating from flat bands, which may be represented in terms of Wannier functions, have garnered significant interest due to their strong localization with extremely small norms.…Jun-Tao He, Xue-Ping Cheng, Xin-Wei Jin et al.·Jan 14, 2026SaveLearn
Emergent chiral Higgs mode in π-flux frustrated latticesNeutral-atom quantum simulators provide a powerful platform for realizing strongly correlated phases, enabling access to dynamical signatures of quasiparticles and symmetry breaking processes.…Maria Lanaro, Lorenzo Maffi, Marco Di Liberto·Jan 13, 2026SaveLearn
Phase transition, phase separation and mode softening of a two-component Bose-Einstein condensate in an optical cavityWe investigate the superradiant phase transition in a two-component Bose-Einstein condensate with distinct atomic detunings, confined in an optical cavity and driven by a transverse pump laser. By…Jia-Ying Lin, Wei Qin, Renyuan Liao·Jan 12, 2026SaveLearn
From coherent to fermionized microwave photons in a superconducting transmission lineWe investigate superconducting transmission lines as a novel platform for realizing a quantum fluid of microwave photons in a propagating geometry. We predict that the strong photon-photon…Alberto Tabarelli de Fatis, Stephanie Matern, Gianluca Rastelli et al.·Jan 12, 2026SaveLearn
Excitation spectrum of a bright solitary wave in a Bose-Einstein condensate and its connection with the Higgs and the Goldstone modesWe consider the problem of Bose-Einstein condensed atoms, which are confined in a (quasi) one-dimensional toroidal potential. We focus on the case of an effective attractive interaction between the…G. M. Kavoulakis·Jan 12, 2026SaveLearn
Vorticity-Crystalline Order Coupling in Supersolids: Excitations and Re-entrant PhasesRotation is a natural tool in ultracold gases to break time-reversal symmetry, yet its impact on the collective excitations of supersolids remains largely unexplored. We show theoretically that…Malte Schubert, Koushik Mukherjee, Philipp Stürmer et al.·Jan 12, 2026SaveLearn
Unified Geometric Perspective for Spin-1 Systems: Bridging Nematic Director and Majorana StarsWe present a unified geometric approach for spin-1 systems that connects seemingly distinct geometric representations such as the nematic director, the Cartesian representation and the Majorana…Jiangnan Biguo, Rourou Ma·Jan 11, 2026SaveLearn
Phase Frustration Induced Intrinsic Bose Glass in the Kitaev-Bose-Hubbard ModelWe report an intrinsic "Bubble Phase" in the two-dimensional Kitaev-Bose-Hubbard model, driven purely by phase frustration between complex hopping and anisotropic pairing. By combining…Yi-fan Zhu, Shi-jie Yang·Jan 9, 2026SaveLearn
Pattern formation in driven condensatesSpontaneous pattern formation out of homogeneous media is one of the well-understood examples of hydrodynamic instabilities in classical systems, which naturally leads to the question of its…Kiryang Kwon, Jae-yoon Choi·Jan 9, 2026SaveLearn
Topological sensing of superfluid rotation using non-Hermitian optical dimersWe theoretically investigate a non-Hermitian optical dimer whose parameters are renormalized by dispersive and dissipative backaction from the coupling of the passive cavity with a ring-trapped…Aritra Ghosh, Nilamoni Daloi, M. Bhattacharya·Jan 8, 2026SaveLearn
Scattering of a weakly bound dimer from a hard wall in one dimensionWe consider a dimer formed by two particles with an attractive contact interaction in one dimension, colliding with a hard wall. We compute the scattering phase shifts and the reflection coefficients…Xican Zhang, Shina Tan·Jan 8, 2026SaveLearn