Explicit proof of Anderson's orthogonality catastrophe for the one-dimensional Fermi polaron with attractive interactionWe provide a fully analytical derivation of Anderson's orthogonality catastrophe for the one dimensional Fermi polaron integrable model, describing a system of N spin-up fermions, with fixed…Giuliano Orso·Apr 14, 2026SaveLearn
A compact setup for 87Rb optical tweezer arraysWe describe a simple and compact experimental setup for optical tweezer arrays of 87Rb atoms. This setup includes a compact vacuum system, a single cooling laser, a simple tweezer laser, and a…Xue Zhao, Xiao Wang, Wentao Yang et al.·Apr 14, 2026SaveLearn
Artificial-gauge-field-driven reentrant charge-density-wave phase in a three-leg Bose-Hubbard ladderWe investigate hard-core bosons at half filling on a three-leg ladder under the uniform artificial gauge field. By analyzing current patterns and correlation functions, we uncover a rich quantum…Takayuki Yokoyama, Yasuhiro Tada·Apr 13, 2026SaveLearn
Phase-space origin of superfluid stability in ring Bose-Einstein condensatesWe present a kinetic description of superfluid currents in ring-shaped Bose-Einstein condensates based on the Wigner phase-space formalism. Starting from the Gross-Pitaevskii equation in a toroidal…M. O. C. Pires·Apr 13, 2026SaveLearn
Three-body interactions in Rydberg latticesProgrammable arrays of neutral Rydberg atoms are one of the leading platforms today for scalable quantum simulation and computation. In these systems, the dipole-dipole interactions between the…Rhine Samajdar, Mikhail D. Lukin, Valentin Walther·Apr 13, 2026SaveLearn
Localization with Hopping Disorder in a Quasiperiodic Synthetic Momentum LatticeQuasiperiodicity is easily realized with ultracold atoms in optical lattices and has been used to simulate the delocalization-localization transition. Random local potentials can also be implemented…Joel M. Sunil, J. Bharathi Kannan, Monu Bhartiya et al.·Apr 13, 2026SaveLearn
Morphological false-vacuum decay in dipolar supersolidsFalse-vacuum decay between two morphologically distinct supersolid phases via bubble nucleation is studied in a uniform dipolar gas confined to the plane. Starting from a metastable honeycomb state,…Wyatt Kirkby, Lauriane Chomaz, Thomas Gasenzer·Apr 13, 2026SaveLearn
Enhanced squeezing for quantum gravimetry in a Bose-Einstein condensate with focussingFree-fall atom interferometers offer a powerful platform for accurate, absolute gravitational sensing. Szigeti et al. [Phys. Rev. Lett. 125, 100402 (2020)] recently proposed a quantum-enhanced scheme…Lewis A. Williamson, Karandeep Gill, Andrew J. Groszek et al.·Apr 13, 2026SaveLearn
Quantum to classical relaxation dynamics of the dissipative Rydberg gasWe investigate the relaxation dynamics of a Rydberg gas in regimes where coherent processes and dissipation compete. In the strongly dissipative limit, the dynamics is known to be governed by an…Viktoria Noel, Igor Lesanovsky·Apr 12, 2026SaveLearn
Emergent Quantum Droplets in Logarithmic Klein-Gordon Models of Bose-Einstein CondensatesWe study a relativistic scalar field model for self-bound Bose-Einstein condensates (BECs) by analyzing a nonlinear Klein-Gordon equation with cubic and logarithmic interactions. This framework…Kevin Hernández, Elías Castellanos·Apr 12, 2026SaveLearn
Tunable viscosity across the BCS-BEC crossoverTunable interactions make ultracold quantum gases a unique platform for exploring hydrodynamic properties in the strongly correlated regime. Of particular interest are turbulent flows possible in the…Yunxiang Liao, Andrey Grankin, Archisman Panigrahi et al.·Apr 12, 2026SaveLearn
Quantifying Quantum Computational Advantage on a Processor of Ultracold AtomsNonequilibrium dynamics of quantum many-body systems is challenging for classical computing, providing opportunities for demonstrating practical quantum computational advantage with analogue quantum…Yong-Guang Zheng, Ying-Chao Shen, Wei-Yong Zhang et al.·Apr 11, 2026SaveLearn
Ultrafast All-Optical Switching via a Supersolid Phase Transition of LightWe propose ultrafast all-optical switching exploiting the bistability between a spatially uniform photon superfluid and a spontaneously ordered supersolid in a driven-dissipative microcavity. The key…J. L. Figueiredo, J. T. Mendonça, H. Terças·Apr 10, 2026SaveLearn
Machine Learning Phase Field Reconstruction in a Bose-Einstein CondensateA basic challenge in experimental physics is the extraction of information related to variables that are not directly measured. The challenge is particularly severe in quantum systems where one may…Jackson Lee, Andrew J Millis·Apr 10, 2026SaveLearn
Many-body dynamical localization in Fock spaceWe investigate the emergence of many-body dynamical localization (MBDL) in the Fock space of an interacting two-mode bosonic system subject to periodic driving. Using a mapping to the paradigmatic…Nathan Dupont, Bruno Peaudecerf, David Guéry-Odelin et al.·Apr 10, 2026SaveLearn
Stability of dark solitons in a bubble Bose-Einstein condensateThe stability of nonlinear waves on curved surfaces is a problem of widespread interest across physics. Here, we establish the stability criteria for dark solitons on a spherical Bose-Einstein…Raphael Wictky Sallatti, Lauro Tomio, Dmitry Pelinovsky et al.·Apr 10, 2026SaveLearn
Immiscible to miscible quenching instabilities in two-dimensional binary Bose-Einstein condensatesImmiscible to miscible quenching transitions (IMQT) in homogeneous Bose-Einstein condensate are investigated, considering rubidium isotopes 85Rb and 87Rb confined in a two-dimensional (2D)…Lauro Tomio, S. Sabari, Arnaldo Gammal et al.·Apr 9, 2026SaveLearn
An Algorithm for Fast Assembling Large-Scale Defect-Free Atom ArraysIt is widely believed that tens of thousands of physical qubits are needed to build a practically useful quantum computer. Atom arrays formed by optical tweezers are among the most promising…Tao Zhang, Xiaodi Li, Hui Zhai et al.·Apr 9, 2026SaveLearn
Superradiance enhances and suppresses fermionic pairing based on universal critical scaling in two order parameters systemsDistinguished from the system with one order parameter, systems described by two or more order parameters will manifest more complex and much richer phase diagram and critical phenomena. In systems…Yilun Xu·Apr 8, 2026SaveLearn
In-situ Observation of Magnetostriction Crossover in a Strongly Dipolar Two-Dimensional Bose GasMagnetostriction, the anisotropic spatial deformation, is a hallmark of dipolar gases with strong long-range interactions, yet it poses a challenge for in-situ characterization. Here, we observe a…Yifei He, Xin-Yuan Gao, Haoting Zhen et al.·Apr 8, 2026SaveLearn
Breathing Modes as a Probe of Energy Fluctuations in a Unitary Fermi GasDirectly accessing energy fluctuations in interacting quantum many-body systems remains a long-standing challenge, especially far from equilibrium. Here we show that in scale-invariant quantum gases…Shi-Guo Peng, Jing Min, Kaijun Jiang·Apr 8, 2026SaveLearn
Observation of roton emission from a quantized vortexTurbulence in inviscid quantum fluids offers unparalleled access to the universal principles of non-equilibrium dynamics, spanning a vast range of length scales from macroscopic flow down to the…A. Lester, N. Morrison, F. Novotny et al.·Apr 7, 2026SaveLearn
Rf spectra and pseudogap in ultracold Fermi gases across the BCS-BEC crossover from pairing fluctuation theoryThe pseudogap phenomenon is a hallmark of strongly interacting Fermi systems, from high-temperature superconductors to ultracold atomic gases, yet its precise origin remains debated. Here we…Chuping Li, Lin Sun, Kaichao Zhang et al.·Apr 7, 2026SaveLearn
Mpemba Effect in an Expanding Lieb-Liniger Bose gas in a hard wall boxThe Mpemba effect, broadly understood as the counterintuitive phenomenon in which a system initially farther from equilibrium relaxes faster than a system closer to equilibrium, has been widely…Sumita Datta·Apr 7, 2026SaveLearn
Approximate vortex lattices of atomic Fermi superfluid on a spherical surfaceWhile planar Fermi superfluids form Abrikosov vortex lattices under magnetic or effective gauge fields, spherical geometry forbids perfect lattices above 20 vortices. We characterize approximate…Keshab Sony, Yan He, Chih-Chun Chien·Apr 6, 2026SaveLearn