Supersolid Phases in Ultracold Gases of Microwave Shielded Polar MoleculesWe propose a novel scheme to realize the supersolid phase in ultracold gases of microwave-shielded polar molecules by engineering an additional anisotropy in inter-molecular dipolar interaction via…Wei Zhang, Hongye Liu, Fulin Deng et al.·Jun 30, 2025SaveLearn
Tunable Field-Linked s-wave Interactions in Dipolar Fermi MixturesSpin mixtures of degenerate fermions are a cornerstone of quantum many-body physics, enabling superfluidity, polarons, and rich spin dynamics through s-wave scattering resonances. Combining them…Jing-Lun Li, Georgios M. Koutentakis, Mateja Hrast et al.·Jun 29, 2025SaveLearn
Dynamical structure factor and a new method to measure the pairing gap in two-dimensional attractive Fermi-Hubbard modelThe measurement of the pairing gap plays an essential role in studying the physical properties of superconductors or superfluids. We develop a strategy for measure the pairing gap through the…Huaisong Zhao, Feng Yuan, Tianxing Ma et al.·Jun 28, 2025SaveLearn
"Depletion" of Superfluid Density: Universal Low-temperature Thermodynamics of SuperfluidsIn a Galilean superfluid, the depletion of superfluid density with rising temperature can be attributed to thermally excited non-interacting phonons. For systems without Galilean symmetry, it has…Viktor Berger, Nikolay Prokof'ev, Boris Svistunov·Jun 27, 2025SaveLearn
Signatures of rigidity and second sound in dipolar supersolidsWe propose a dynamical protocol to probe the rigidity and phase coherence of dipolar supersolids by merging initially separated fragments in quasi-one-dimensional (1D) double-well potentials.…G. A. Bougas, T. Bland, H. R. Sadeghpour et al.·Jun 27, 2025SaveLearn
Chiral Quantum Droplet in a Spin-Orbit Coupled Bose GasWe report the formation of chiral quantum droplet in a spin-orbit coupled Bose gas, where the system turns to a self-bound droplet when moving towards a particular direction and remains gaseous…Tianqi Luo, Xiaoling Cui·Jun 27, 2025SaveLearn
Observation of entanglement in a cold atom analog of cosmological preheatingWe observe entanglement between collective excitations of a Bose-Einstein condensate in a configuration analogous to particle production during the preheating phase of the early universe. In our…Victor Gondret, Clothilde Lamirault, Rui Dias et al.·Jun 27, 2025SaveLearn
Symmetry oscillations sensitivity to SU(2)-symmetry breaking in quantum mixturesIn one-dimensional bosonic quantum mixtures with SU(2)-symmetry breaking Hamiltonian, the dynamical evolution explores different particle exchange symmetry sectors. For the case of infinitely strong…S. Musolino, M. Albert, P. Vignolo et al.·Jun 27, 2025SaveLearn
Josephson vortices and persistent current in a double-ring supersolid systemWe theoretically investigate the properties of ultra-cold dipolar atoms in radially coupled, concentric annular traps created by a potential barrier. The non-rotating ground-state phases are…Malte Schubert, Koushik Mukherjee, Tilman Pfau et al.·Jun 27, 2025SaveLearn
A canonical approach to quantum fluctuationsWe present a canonical formalism for computing quantum fluctuations of certain discrete degrees of freedom in systems governed by integrable partial differential equations with known Hamiltonian…Joanna Ruhl, Vanja Dunjko, Maxim Olshanii·Jun 26, 2025SaveLearn
Few-body bound states of bosonic mixtures in two-dimensional optical latticesWe study the formation of bound states in a binary mixture of a few bosons in small square optical lattices. Using the exact diagonalization method, we find that bound clusters of all available…Matias Volante-Abovich, Felipe Isaule, Luis Morales-Molina·Jun 26, 2025SaveLearn
Rabi-induced localization and resonant delocalization of a binary condensate in a spin-asymmetric quasiperiodic potentialWe theoretically investigate the ground state and dynamics of a Rabi-coupled pseudospin-1/2 Bose-Einstein condensate, where only one spin component is subjected to an external potential. We show that…Swarup K. Sarkar, Sh. Mardonov, E. Ya. Sherman et al.·Jun 26, 2025SaveLearn
Quantum phase transition from a superfluid to a Mott insulator in a gas of ultracold atomsFor a system at a temperature of absolute zero, all thermal fluctuations are frozen out, while quantum fluctuations prevail. These microscopic quantum fluctuations can induce a macroscopic phase…Markus Greiner, Olaf Mandel, Tilman Esslinger et al.·Jun 26, 2025SaveLearn
Anomalous Energy Injection in the Gross-Pitaevskii Framework for Turbulence in Neutron Star GlitchesNeutron star glitches -- sudden increases in rotational frequency -- are thought to result from angular momentum transfer via quantized vortices in the superfluid core. To investigate the underlying…Anirudh Sivakumar, Pankaj Kumar Mishra, Ahmad A. Hujeirat et al.·Jun 25, 2025SaveLearn
Energetic and Structural Properties of Two-Dimensional Trapped Mesoscopic Fermi GasesWe theoretically investigate equal-mass spin-balanced two-component Fermi gases in which pairs of atoms with opposite spins interact via a short-range isotropic model potential. We probe the…Emma K. Laird, Brendan C. Mulkerin, Jia Wang et al.·Jun 25, 2025SaveLearn
Nonequilibrium quench dynamics of Bose-Einstein condensates of microwave-shielded polar moleculesWe theoretically investigate the non-equilibrium dynamics of homogeneous ultracold Bose gases of microwave-shielded polar molecules following a sudden quench of the scattering length at zero…Abdelaali Boudjemaa·Jun 25, 2025SaveLearn
Rabi oscillations with close-range quantum vortex statesQuantum vortices separated through distances much larger than their core size interact via their long-range velocity field. At smaller separations, however, the influence of the core's…Sam Patrick·Jun 25, 2025SaveLearn
Effective Interactions in Quasi-One-Dimensional Dipolar Quantum GasesUltracold dipolar atoms and molecules provide a flexible quantum simulation platform for studying strongly interacting many-body systems. Determining microscopic Hamiltonian parameters of the…Michał Zdziennicki, Mateusz Ślusarczyk, Krzysztof Pawłowski et al.·Jun 24, 2025SaveLearn
Localization and splitting of a quantum droplet with a potential defectWe unravel the existence and nonequilibrium response of one-dimensional harmonically trapped droplet configurations in the presence of a central potential barrier or well. For fixed negative chemical…F. Bristy, G. A. Bougas, G. C. Katsimiga et al.·Jun 23, 2025SaveLearn
Detecting Collective Excitations in Self-Gravitating Bose-Einstein Condensates via Faraday WavesWe propose Faraday waves as a probe for collective excitations in self-gravitating Bose-Einstein condensates (SGBECs). Using a semi-classical approach based on linear stability analysis of the…Ning Liu, Guodong Cheng·Jun 23, 2025SaveLearn
Probing universal phase diagram of dimensional crossover with an atomic quantum simulatorDimensionality is a fundamental concept in physics, which plays a hidden but crucial role in various domains, including condensed matter physics, relativity and string theory, statistical physics,…Jinyuan Tian, Zhongcheng Yu, Jing Liu et al.·Jun 23, 2025SaveLearn
Four-body physics in low-dimensional bosons with three-body interactionThe two-channel model for bosons with the three-body interaction is proposed. Similar to the Hamiltonian describing narrow Feshbach resonance in the two-body sector, our model includes the…V. Polkanov, O. Hryhorchak, V. Pastukhov·Jun 22, 2025SaveLearn
Spin Polarization Control via Magnetic Field in Dissipative Bosonic SystemsEngineering spin polarization in dissipative bosonic systems is crucial for advancing quantum technologies, especially for applications in quantum metrology and space-based quantum simulations. This…Yaoyuan Fan, Shuoyu Shi, Lang Cao et al.·Jun 22, 2025SaveLearn
Two dimensional sub-wavelength topological dark state latticesWe present a general framework for engineering two-dimensional (2D) sub-wavelength topological optical lattices using spatially dependent atomic dark states in a Λ-type configuration of the…Domantas Burba, Gediminas Juzeliūnas·Jun 20, 2025SaveLearn
Bosonic quantum Hall droplets in rapidly rotating two-dimensional Bose-Einstein condensatesRecent experiments demonstrate that rapidly rotating Bose-Einstein condensates (BECs) near the lowest Landau level can self-organize into interaction-driven persistent quantum Hall droplet arrays.…Zhen Cao, Siying Li, Zhendong Li et al.·Jun 20, 2025SaveLearn