Two-Body Contact Dynamics in a Bose Gas near a Fano-Feshbach ResonanceWe investigate the real-time buildup of short-range correlations in a nondegenerate ultracold Bose gas near a narrow Fano-Feshbach resonance. Using rapid optical control, we quench the closed-channel…Alexandre Journeaux, Julie Veschambre, Maxime Lecomte et al.·Sep 3, 2025SaveLearn
Phase Diagram and dynamical phases of self organization of a Bose-Einstein condensate in a transversely pumped red-detuned cavityWe study a transversely pumped atomic Bose-Einstein Condensate coupled to a single-mode optical cavity, where effective atom-atom interactions are mediated by pump and cavity photons. A number of…Julian Mayr, Maria Laura Staffini, Simon B. Jäger et al.·Sep 3, 2025SaveLearn
Control of single spin-flips in a Rydberg atomic fractalRydberg atoms trapped by optical tweezers have emerged as a versatile platform to emulate lattices with different geometries, in which long-range interacting spins lead to fascinating phenomena,…Robin C. Verstraten, Ivo H. A. Knottnerus, Yu Chih Tseng et al.·Sep 3, 2025SaveLearn
Controlled Buildup of Half-Quantized Thermal Conductance in an Engineered Chiral Spin Liquid PlatformWe study thermal transport along the edge of a small chiral-spin-liquid device coupled to two Ising-chain reservoirs, a platform suitable for quantum-engineered systems. Adiabatically switching on…Bo-Ye Sun, Baptiste Bermond, Lucila Peralta Gavensky et al.·Sep 3, 2025SaveLearn
Emergence of spin-mixed superstripe phases in spin-orbit coupled spin-1 condensateWe numerically investigate the ground state phases and quench dynamics of spin-orbit coupled spin-1 Bose-Einstein condensates with ferromagnetic and antiferromagnetic interactions. For finite Rabi…Sanu Kumar Gangwar, Rajamanickam Ravisankar, Paulsamy Muruganandam et al.·Sep 3, 2025SaveLearn
Efficient determination of eigenenergies and eigenstates of N (N=3--4) identical 1D bosons and fermions under external harmonic confinementFew-atom systems play an important role in understanding the transition from few- to many-body quantum behaviors. This work introduces a new approach for determining the energy spectra and…J. D. Norris, D. Blume·Sep 3, 2025SaveLearn
Dynamic structure factor of quantum hard rods from exact form-factorsWe study the quantum hard-rods model and obtain compact analytical expressions for density form factors, and a semi-analytical treatment for dynamic and static structure factors calculations, greatly…Stanisław Kiedrzyński, Emilia Witkowska, Miłosz Panfil·Sep 2, 2025SaveLearn
Coordinate space representation of a one-dimensional odd-parity pseudopotentialWe propose a discrete-space representation of a one-dimensional zero-range odd-parity pseudopotential. The proposed representation is validated by applying it to the analytically solvable case of two…Marc Camus-Sais, Abel Rojo-Francàs, Grigori E. Astrakharchik et al.·Sep 2, 2025SaveLearn
In search of exotic pairing in the Hubbard model: many-body computation and quantum gas microscopyPair density waves and exotic superconductivity have long been of strong interest, and have attracted much recent attention. We present a joint theoretical and experimental exploration of possible…Chunhan Feng, Thomas Hartke, Yuan-Yao He et al.·Sep 2, 2025SaveLearn
Heavy Fermi polarons in a one-dimensional harmonic trapWe provide an analytically tractable toy model of an infinitely heavy impurity interacting with the spin-polarized gas of bath fermions via a contact potential in 1D and placed in a harmonic trap.…Nikolay Yegovtsev·Sep 2, 2025SaveLearn
Quantum action of the Josephson dynamicsWe study the beyond-mean-field Josephson dynamics of the relative phase between two coupled macroscopic quantum systems. Using a covariant background field method, we derive the one-loop only-phase…Cesare Vianello, Sofia Salvatore, Luca Salasnich·Aug 31, 2025SaveLearn
Parametrically Driven Superradiance of an Interacting Tavis-Cummings ModelWe consider the superradiant transition of a generalized Tavis-Cummings model, where a number of two-level qubits are coupled to a dissipative cavity. The cavity is coherently driven through a…Wen-Jie Geng, Yiwen Han, Wei Yi·Aug 31, 2025SaveLearn
Dynamically generated correlations in a trapped bosonic gas via frequency quenchesWe study a system of N noninteracting bosons in a harmonic trap subjected to repeated quantum quenches, where the trap frequency is switched from one value to another after a random time duration…Nikhil Mesquita, Manas Kulkarni, Satya N. Majumdar et al.·Aug 30, 2025SaveLearn
Extreme dynamics and relaxation of quantum gases: A hydrodynamic approachThe evolution of quantum gases, released from traps, are studied through hydrodynamics, both analytically and numerically, in one and two dimensions. In particular, we demonstrate the existence of…Ritwik Mukherjee, Abhishek Dhar, Manas Kulkarni et al.·Aug 30, 2025SaveLearn
Magnetic soliton molecules in binary condensatesTwo-component Bose-Einstein condensates in the miscible phase can support polarization solitary waves, known as magnetic solitons. By calculating the interaction potential between two magnetic…R. M. V. Röhrs, Chunlei Qu, R. N. Bisset·Aug 29, 2025SaveLearn
Measuring mutual friction in superfluids: the role of initial vortex configuration fluctuationsThe physical origin of mutual friction in quantum fluids is deeply connected to the fundamental nature of superfluidity. It stems from the interaction between the superfluid and normal components,…Nicola Grani, Diego Hernández-Rajkov, Marcia Frómeta Fernández et al.·Aug 29, 2025SaveLearn
Stability of many-body localization in two dimensionsDisordered quantum many-body systems pose one of the central challenges in condensed matter physics and quantum information science, as their dynamics are generally intractable for classical…Junhyeok Hur, Joey Li, Byungjin Lee et al.·Aug 28, 2025SaveLearn
Bose-Einstein condensate of ultracold sodium-rubidium molecules with tunable dipolar interactionsRealizing Bose-Einstein condensation of polar molecules is a long-standing challenge in ultracold physics and quantum science due to near-universal two-body collisional losses. Here, we report the…Zhaopeng Shi, Zerong Huang, Fulin Deng et al.·Aug 28, 2025SaveLearn
Magnetic Field Induced Band Deformation in a Lieb Lattice:Aharonov-Bohm Caging and Zeeman SplittingFlat-band systems are highly sensitive to external perturbations, providing a route to study unconventional localization, transport, and spin physics. Lieb lattice, a two-dimensional geometry with an…Nana Chang, Xiaoji Zhou·Aug 28, 2025SaveLearn
Probing disorder-driven topological phase transitions via topological edge modes with ultracold atoms in Floquet-engineered honeycomb latticesOne of the most fascinating properties of topological phases of matter is their robustness to disorder and imperfections. Although several experimental techniques have been developed to probe the…Alexander Hesse, Johannes Arceri, Moritz Hornung et al.·Aug 27, 2025SaveLearn
Correlated decoherence and thermometry with mobile impurities in a 1D Fermi gasWe theoretically investigate the correlated decoherence dynamics of two mobile impurities trapped within a gas of ultracold fermionic atoms. We use a mean-field approximation to self-consistently…Sindre Brattegard, Thomás Fogarty, Thomas Busch et al.·Aug 27, 2025SaveLearn
Floquet-engineered moire quasicrystal patterns of ultracold Bose gases in twisted bilayer optical latticesWe investigate the formation of moire quasicrystal patterns in Bose gasses confined in twisted bilayer optical lattices via Floquet-engineered intralayer atomic interactions. Dynamical evolutions of…Zhenze Fan, Juan Wang, Yan Li·Aug 27, 2025SaveLearn
A phenomenological universal expression for the condensate fraction in strongly-correlated two-dimensional Bose gasesWe investigate the relation between non-local and energetic properties in two-dimensional quantum systems of zero-temperature bosons. By analyzing numerous interaction potentials across densities…G. E. Astrakharchik, I. L. Kurbakov, N. A. Asriyan et al.·Aug 27, 2025SaveLearn
Excitonic skin effectWe show that strong interactions combined with band-dependent imaginary vector potentials give rise to boundary localization of particle-hole pairs, which we term the excitonic skin effect. In a…Wenhui Xu, Qi Zhou·Aug 27, 2025SaveLearn
Fermi polarons with the finite-range fermion-impurity interactionsWe study a problem of an infinitely heavy impurity introduced into a polarized Fermi gas, which can be solved exactly with the help of Fumi's theorem. We consider the regime of finite-range…Nikolay Yegovtsev·Aug 27, 2025SaveLearn