Quasiparticle modes across soliton transition with density-dependent gauge field in optical latticesTunneling of ultracold bosons confined in a one-dimensional optical lattice results in a nontrivial gauge field depending on density-difference between the sites involved. The density dependent…Poorava Kumar Meena, Kuldeep Suthar·Jul 31, 2026SaveLearn
Potential-defect-driven collective modes of one-dimensional two-component quantum dropletsWe examine a one-dimensional binary mixture of ultradilute quantum droplets in the presence of a central potential defect. The properties of the potential strength and the number of atoms exhibit…Harsimranjit Kaur, Kuldeep Suthar·Jul 31, 2026SaveLearn
Tunable state-dependent interactions in collisionally stable mixtures of polar moleculesWe propose encoding a pseudo-spin-1/2 system in the ground (v=0) and first excited (v=1) vibrational states of polar molecules. Double microwave shielding simultaneously shields molecules in…Hubert J. Jóźwiak, Hanwei Yang, Eugen Dizer et al.·Jul 31, 2026SaveLearn
Ro-vibrational van der Waals interaction between ultracold polar moleculesWe describe the ro-vibrational van der Waals interaction between ultracold polar molecules. This interaction is strong, leading to fast elastic collisions and orders of magnitude suppression of…Kang Feng, Hanwei Yang, Hubert J. Jóźwiak et al.·Jul 31, 2026SaveLearn
Coexisting Regular and Chaotic Dynamics in the Dysprosium Feshbach SpectrumStrongly dipolar gases, such as dysprosium, erbium and thulium, exhibit dense Feshbach spectra whose level statistics have been associated with quantum chaos arising from couplings among many…Julie Veschambre, Alexandre Journeaux, Maxime Lecomte et al.·Jul 31, 2026SaveLearn
Josephson effects in an interaction-asymmetric junction across the BCS-BEC crossoverWe theoretically study the Josephson effect in ultracold Fermi gases, where the two sides of the Josephson junction are independently tuned to different regions of the Bardeen-Cooper-Schrieffer…Tingyu Zhang, Hiroyuki Tajima·Jul 31, 2026SaveLearn
Tomonaga-Luttinger liquid theory for one-dimensional attractive Fermi gasesThe one-dimensional (1D) Yang-Gaudin model-an integrable δ-function interacting Fermi gas, serves as a paradigm in quantum many-body physics, encompassing phenomena from spin-charge separation to…Hai-Ying Cui, Yu-Hao Yeh, Randall G. Hulet et al.·Jul 31, 2026SaveLearn
Universal Transport Properties of Continuous Quantum GasesThe Drude weight characterizes ballistic transport in quantum many-body systems. Although analytical calculations of Drude weights have been extensively studied in integrable models, their direct…Zi-yang Liu, Xiangguo Yin, Yunbo Zhang et al.·Jul 31, 2026SaveLearn
Strongly dipolar molecular Bose-Einstein condensates: From few- to many-body physicsRecent advances in molecular cooling have enabled the realization of strongly dipolar Bose--Einstein condensates (BECs) of molecules, and BECs of many different molecular species may become…Andreas Schindewolf, Jens Hertkorn, Ian Stevenson et al.·Jul 31, 2026·Top 40%SaveLearn
Hubbard physics with ultracold polar molecules: on-site interaction energies for shielded moleculesWe explore on-site interaction energies U for pairs of shielded ultracold molecules on the same lattice site. We use 2-dimensional effective potentials appropriate for microwave shielding, which…Carlin Stewart-Wiese, Joy Dutta, Jeremy M. Hutson·Jul 30, 2026SaveLearn
FFLO transition and quantum criticality in polarized Fermi gasesWe investigate the zero-temperature transition from the polarized normal phase to the FFLO state in a two-dimensional Fermi gas by means of a diagrammatic t-matrix approach. We first show that the…Francesco Pirolo, Leonardo Pisani, Pierbiagio Pieri·Jul 30, 2026SaveLearn
Observation of Moiré Time Crystal in Floquet-driven Rydberg Atomic GasesA Moiré time crystal is a non-equilibrium quantum phase emerging from the coherent interference of two distinct frequencies, at least one being the intrinsic oscillation of a symmetry-broken time…Shuai Shi, Dong-Yang Zhu, Yu Yang et al.·Jul 30, 2026SaveLearn
A magnetic monopole in a superfluid bubbleMagnetic monopoles lie at the crossroads of gauge fields, topology, geometric phases, and charge quantization, yet they remain elusive as fundamental particles. Here we show that an emergent…Marianna Sorba, Andrea Richaud·Jul 30, 2026SaveLearn
Deterministic Nucleation and Dynamics of Infilled Multiply-Charged Vortices in an Immiscible 87Rb-41K MixtureWe propose a method for controllably generating multiply-charged vortices in immiscible Bose-Einstein condensates. We achieve this by applying a laser stirring technique to a…R. Doran, K. E. Wilson·Jul 30, 2026SaveLearn
Programmable Dynamic Phase Control of a Quasiperiodic Optical LatticeThe quantum dynamics of quasiperiodic systems display a rich variety of physical behaviors due to the combination of rotational symmetry that is mathematically forbidden in periodic systems, and…Andrew O. Neely, Cedric C. Wilson, Ryan Everly et al.·Jul 30, 2026SaveLearn
Bose-Einstein condensation and superfluidity on a fuzzy sphereAccording to Hohenberg's theorem, Bose-Einstein condensation (BEC) in two dimensions is impossible for any temperature T>0. By contrast, superfluidity does occur in two dimensions at finite…Vira Shyta, Flavio S. Nogueira, Ashley M. Cook·Jul 29, 2026SaveLearn
Engineering SU(N)-Symmetric Hubbard Models with Microwave-Shielded Dipolar MoleculesUltracold polar molecules provide strong, long-range interactions that microwave shielding makes tunable and nearly nuclear-spin independent, giving an emergent SU(N) symmetry. However, extended…Jing-Lun Li, Ragheed Alhyder, Andreas Schindewolf et al.·Jul 29, 2026SaveLearn
Critical non-thermal fixed point and the dynamical condensation phase transitionUsing a non-perturbative quantum kinetic framework, we develop a unified description of the far-from-equilibrium dynamics of three-dimensional Bose gases following cooling quenches across the…Anne-Solène Bornens, Elisabeth Gliott, Nicolas Cherroret·Jul 29, 2026SaveLearn
Role of particle density in the Hall response of synthetic fermionic ladders: Lifshitz and Meissner-vortex transitionsWe characterize the Hall response of non-interacting fermionic M-leg ladders in the presence of an artificial magnetic flux, that can be realized in one-dimensional optical lattices supplemented…Matteo Ferraretto, Matteo Acciai, Massimo Capone·Jul 29, 2026SaveLearn
Dimensional crossover of bound complexes in a two-species Bose-Hubbard lattice: Correlations and dynamicsWe study the equilibrium and nonequilibrium formation of four-particle complexes in a balanced two-species Bose-Hubbard model with repulsive intraspecies and attractive interspecies interactions.…Deepak Gaur, Koushik Mukherjee, Stephanie M. Reimann·Jul 29, 2026SaveLearn
Cavity-induced multispin interactions and phase transitions in ultracold Fermi gasesThe many-body physics of higher-spin systems is expected to host qualitatively new matter phases, but realizing them requires the controllable interactions between multispin components that can be…Zhen Zheng, Shi-Liang Zhu, Z. D. Wang·Jul 29, 2026SaveLearn
Dipolar optimal control of entangled current statesQuantum state control is a fundamental tool for quantum technologies. In this work, we propose and analyze the use of quantum optimal control to exploit the dipolar interaction of ultracold atoms on…Héctor Briongos-Merino, Felipe Isaule, Bruno Juliá-Díaz et al.·Jul 29, 2026SaveLearn
Ultradilute quasi-two-dimensional Bose-Bose liquid mixturesWe study ultradilute 39K Bose-Bose bulk mixtures and droplets in an external harmonic potential that confines them in one spatial direction towards the two-dimensional (2D) limit. Equations of…Leandra Vranješ Markić, Ivan Poparić, Krešimir Dželalija et al.·Jul 28, 2026SaveLearn
From weakly to strongly-interacting driven-dissipative bosons in one dimensionWe consider a one-dimensional driven-dissipative Bose-Hubbard model subjected to incoherent pump and one- and two-body losses, and analyze it by studying its two-point space-time correlations. By…Martina Zündel, Loïc Herviou, Léonie Canet et al.·Jul 28, 2026SaveLearn
Tuning Density and Spin Ordering of Degenerate Fermi Gases in an Optical CavityWe investigate a spin-degenerate Fermi gas coupled to a high-finesse optical cavity, where the competition between scalar and vectorial couplings is controlled by the relative polarization angle of…Wei Qin, Yuan-Hong Chen, Renyuan Liao·Jul 28, 2026SaveLearn