Quasi-periodic moiré patterns and dimensional localization in three-dimensional quasi-moiré crystalsRecent advances in spin-dependent optical lattices [Meng et al., Nature 615, 231 (2023)] have enabled the experimental implementation of two superimposed three-dimensional lattices,…Ce Wang, Chao Gao, Zhe-Yu Shi·Apr 3, 2025SaveLearn
Observing Spatial Charge and Spin Correlations in a Strongly-Interacting Fermi GasIn this work, we explore two-dimensional attractive Fermi gases at the microscopic level by probing spatial charge and spin correlations in situ. Using atom-resolved continuum quantum gas microscopy,…Cyprien Daix, Maxime Dixmerias, Yuan-Yao He et al.·Apr 2, 2025SaveLearn
A steady solution to the hydrodynamic equation and incommensurate magnetization in a U(2) invariant superfluidAt the zero temperature limit, a one-dimensional steady solution to the hydrodynamic equation of a U(2) invariant superfluid is obtained. This solution reveals that the magnitude of magnetization is…Guang-Xin Pang, Yi-Cai Zhang·Apr 2, 2025SaveLearn
Double unstable avoided crossings and complex domain patterns formation in spin-orbit coupled spin-1 condensatesWe analyze the impact of spin-orbit and Rabi couplings on the dynamical stability of spin-orbit-coupled spin-1 Bose-Einstein condensates for ferromagnetic (FM) and antiferromagnetic (AFM)…Sanu Kumar Gangwar, Rajamanickam Ravisankar, Henrique Fabrelli et al.·Apr 2, 2025SaveLearn
Interaction Quench Dynamics and Stability of Quantum Vortices in Rotating Bose-Einstein CondensatesWe theoretically investigate the non-equilibrium dynamics of quantum vortices in a two-dimensional rotating Bose-Einstein condensate following an interaction quench. Using an ab initio and…L. A. Machado, B. Chatterjee, M. A. Caracanhas et al.·Apr 1, 2025SaveLearn
Frustrated Bose ladder with extended range density-density interactionWhen hard-core bosons on a two-leg ladder get frustrated by ring exchange interactions, the elusive d-wave Bose liquid (DBL) can be stabilized, a bosonic analog of a correlated metal. Here, we…Sourav Biswas, E. Rico, Tobias Grass·Apr 1, 2025SaveLearn
Stability analysis of Bose Gas: effect of external trapping and three-body interaction with Gross-Pitaevskii equation in Tonks-Girardeau regimesIn this work, we investigate the stability aspects of quintic Gross-Pitaevskii (GP) equation with the presence and absence of external trapping potential for a Bose Gas (BG) in both the…R. Sasireka, O. T. Lekeufack, A. Uthayakumar et al.·Apr 1, 2025SaveLearn
Turbulent diffusion and dispersion in a superfluidSingle-body diffusion and two-body dispersion are fundamental processes in classical turbulence, governing particle mixing and transport. However, their behaviors in superfluid turbulence remain…Yuan Tang, Sosuke Inui, Yiming Xing et al.·Apr 1, 2025SaveLearn
Suppression and enhancement of bosonic stimulation by atomic interactionsThe tendency of identical bosons to bunch, seen in the Hanbury Brown-Twiss effect and Bose-Einstein condensation, is a hallmark of quantum statistics. This bunching can enhance the rates of…Konstantinos Konstantinou, Yansheng Zhang, Paul H. C. Wong et al.·Mar 31, 2025SaveLearn
Semisuper Efimov effect induced by resonant pair exchange in mixed dimensionsWe introduce a new member to the class of semisuper Efimov effects, where an infinite number of bound states emerge with their binding energies obeying the universal scaling law $En…Yusuke Nishida·Mar 31, 2025SaveLearn
Measurement-induced phase transitions for free fermions in a quasiperiodic potentialWe study the dynamics under continuous measurements for free fermions in a quasiperiodic potential by using the Aubry-André-Harper model with hopping rate J and potential strength V. On the basis…Toranosuke Matsubara, Kazuki Yamamoto, Akihisa Koga·Mar 31, 2025SaveLearn
Double commutator method for a two band Bose-Einstein condensate: superfluid density of a flat band superfluidIn this work, we propose a double commutator method for a general two-band bosonic superfluid. First and foremost, we prove that the sum of the superfluid and normal densities is equal to the weight…Yi-Cai Zhang·Mar 31, 2025SaveLearn
Optical lattice quantum simulator of dynamics beyond Born-OppenheimerHere, we propose a platform based on ultra-cold fermionic molecules trapped in optical lattices to simulate nonadiabatic effects, as they appear in certain molecular dynamical problems. The idea…Javier Argüello-Luengo, Alejandro González-Tudela, J. Ignacio Cirac·Mar 30, 2025SaveLearn
Amplitude mode at the superfluid-insulator transition on a random latticeWe study the superfluid-insulator quantum phase transition of interacting bosons by means of large-scale Monte Carlo simulations in the presence of both topological and generic quenched disorders.…Vishnu Pulloor Kuttanikkad, Rajesh Narayanan, Thomas Vojta·Mar 30, 2025SaveLearn
Breaking a superfluid harmonic dam: Observation and theory of Riemann invariants and accelerating sonic horizonsAn experimental and theoretical study of sonic horizons emerging from the dam-break problem in a Bose-Einstein condensate confined in an anisotropic harmonic trap is presented. Measurements,…Shashwat Sharan, Judith Gonzalez Sorribes, Patrick Sprenger et al.·Mar 29, 2025SaveLearn
Non-resonant inter-species interaction and its effect on the position response function of cold atomsIn the context of non-equilibrium statistical physics, the position response of a particle, coupled to a bath, subjected to an external force is a topic of broad interest. A topic of further interest…Anirban Misra, Urbashi Satpathi, Supurna Sinha et al.·Mar 28, 2025SaveLearn
Quantum Borderlines -- Fluctuation Energies in Ultracold Bose GasesUltracold Bose gases are many-body systems with well-defined particle interactions that may serve as models for interacting quantum fields. The impact of virtual excitations is studied in the spatial…Carsten Henkel·Mar 27, 2025SaveLearn
Rotating anisotropic Bose gas with large number of vorticesRapidly rotating atomic gases provide a platform for studying phenomena akin to type-II superconductors and quantum Hall systems. Recently, these systems have attracted renewed interest due to…A. Keles·Mar 27, 2025SaveLearn
Three-body interactions in Rabi-coupled Bose gases: a perturbative approachIn ultracold atomic gases, radio-frequency coupling between two spin states can lead to atoms being in a stable coherent superposition of the two states (dressed states). When the two-body…S Tiengo, R Eid, T Bourdel·Mar 27, 2025SaveLearn
Effective two- and three-body interactions between dressed impurities in a tilted double-well potentialWe explore the impact and scaling of effective interactions between two and three impurity atoms, induced by a bosonic medium, on their density distributions. To facilitate the detection of mediated…F. Theel, A. G. Volosniev, D. Diplaris et al.·Mar 26, 2025SaveLearn
Dual Phonon Universe in a Spinor Bose GasWe show the possibility of simulating a dual universe in a pseudospin-1/2 Bose-Einstein condensate (BEC), wherein two phononic modes experience distinct curved spacetime metrics. Through ramping the…Jiabin Wang, Yunfei Xue, Li Chen et al.·Mar 26, 2025SaveLearn
Small-Mass Asymptotics of Massive Point Vortex Dynamics in Bose--Einstein Condensates I: Averaging and Normal FormsWe perform an asymptotic analysis of massive point-vortex dynamics in Bose--Einstein condensates in the small-mass limit 0. We define two distinguished manifolds in the phase space…Tomoki Ohsawa, Andrea Richaud, Roy Goodman·Mar 25, 2025SaveLearn
Emergence of distinct exact mobility edges in a quasiperiodic chainMobility edges (MEs) constitute the energies separating the localized states from the extended ones in disordered systems. Going beyond this conventional definition, recent proposal suggests for an…Sanchayan Banerjee, Soumya Ranjan Padhi, Tapan Mishra·Mar 25, 2025SaveLearn
Parametric instability of ultracold Bose gases with long-range interaction and quantum fluctuations trapped in optical latticesWe investigate the dynamical instabilities of an ultracold Bose-Bose mixture with long-range dipole-dipole interactions, trapped in deep optical lattices and subject to periodically varying contact…Etienne Wamba, Jeremie Bai, A. Serge Tchakoutio Nguetcho·Mar 24, 2025SaveLearn
Exploring the Finite-Temperature Behavior of Rydberg Atom Arrays: A Tensor Network ApproachRydberg atom arrays have emerged as a powerful platform for experimental research and a challenging subject for theoretical investigation in quantum science. In this study, we investigate the…Yuzhou Han, Hao Zhang, Lixin He·Mar 24, 2025SaveLearn