Statistical delocalization in the Anyonic Aubry-André modelMany-body localization is remarkable in that localization persists despite the presence of dynamical interactions. Here we demonstrate the converse phenomenon: enhanced many-body delocalization…Andoni Agirre, André Eckardt, Tobias Grass·Sep 17, 2026SaveLearn
Fragmentation of Quantum Fluid in dipolar Bose-Einstein condensateIn this article, we study the dipolar Bosonic quantum fluid. The fluid experiences mean-field, beyond mean-field, and three body interactions. We investigate their competition with dipolar…Shivam Singh, Ayan Khan·Sep 17, 2026SaveLearn
Odd/Even or Half ? Entanglement Anomaly in the Bose-Hubbard modelThe area law relates the bipartite entanglement entropy of a quantum many-body ground state to the size of the boundary between the subsystems, but the geometry of this boundary is rarely discussed.…Humberto E. López-Hernández, Santiago F. Caballero-Benitez·Sep 17, 2026SaveLearn
Radial dam breaks in a two-dimensional droplet bearing environmentThe controlled dynamical generation of radial dam break flows (DBFs) is demonstrated in two-dimensional droplet environments. These ultracold mixtures feature competing mean-field and quantum…F. Bristy, S. Chandramouli, G. A. Bougas et al.·Sep 16, 2026SaveLearn
Hysteresis in Atomic Josephson JunctionsHysteresis and retrapping are hallmarks of underdamped Josephson dynamics, yet they have remained elusive in atomic Josephson junctions. Here, we introduce a velocity-sweep protocol to demonstrate…Vijay Pal Singh, Ludwig Mathey, Luigi Amico·Sep 16, 2026SaveLearn
Cavity-induced intertwining of density and pairing order in a degenerate Fermi gasRecent quantum gas cavity-QED experiments demonstrated simultaneous coupling of photons to single atom transitions as well as correlated pairs of ultracold fermions trapped inside optical cavities.…Sankalp Sharma, Farokh Mivehvar, Helmut Ritsch et al.·Sep 16, 2026SaveLearn
Geometry-Driven Suppression of Fermionic Pairing on a Spherical SurfaceWe investigate the ground-state properties of a two-component attractive Fermi gas confined to a spherical surface, demonstrating how curvature and finite-size effects lead to qualitatively different…Lorenzo Frigato, Andrea Tononi, Luca Salasnich·Sep 16, 2026SaveLearn
Course on two-dimensional quantum gasesThis course on two-dimensional quantum gases, prepared for the São Paulo ICTP-SAIFR IVth School on Light and Cold Atoms, is organized into three lectures. The first introductory lecture addresses…Hélène Perrin·Sep 15, 2026SaveLearn
Stable three-dimensional lattice solitons in spin-orbit-coupled Bose-Einstein condensatesWe address three-dimensional (3D) solitons maintained by spin-orbit coupling (SOC) in the binary self-interacting Bose-Einstein condensate (BEC) held in the 3D optical lattice (OL). The analysis…Liangwei Zeng, Boris A. Malomed, Yaroslav V. Kartashov et al.·Sep 15, 2026SaveLearn
Weak ferromagnetism in the square-lattice Heisenberg J1-J2-J2 model with easy-axis single-ion anisotropyMotivated by recent experimental realizations of the Heisenberg model and two-dimensional altermagnetism using ultracold atoms in optical lattices, we systematically investigate the magnetic…Bin-Zhou Mi, Qiang Gu·Sep 15, 2026SaveLearn
Few-body bound states in the anyon-Hubbard modelQuantum statistics in low-dimensional systems predicts anyonic particles with fractional exchange statistics which are neither that of bosons nor fermions. While anyons are typically found in two…Isaac Tesfaye, Christina Mascherbauer, Joyce Kwan et al.·Sep 15, 2026SaveLearn
Borromean Criticality in Two DimensionsThe characteristic feature of counterflow superfluids consisting of N≥ 3 components -- the so-called Borromean supercounterfluids (BSCF) -- is the presence of N distinct elementary topological…Alexandru Golic, Igor Timoshuk, Albert Samoilenka et al.·Sep 14, 2026SaveLearn
Fast dynamical control of quantum droplets via Feshbach resonancesWe propose a variational shortcut-to-adiabaticity scheme for the fast dynamical control of one-dimensional quantum droplets in ultracold Bose-Bose mixtures. The control is implemented through…Jing Li, Thomas Fogarty, Thomas Busch et al.·Sep 13, 2026SaveLearn
Phonon Scharnhorst effect: Acoustic analogue of the vacuum-fluctuation-boosted speed of lightThe Scharnhorst effect in quantum electrodynamics predicts a superluminal velocity shift δc>0 at low photon frequencies due to vacuum fluctuations between two mirrors. Although theoretically robust…C. W. J. Beenakker·Sep 12, 2026SaveLearn
Surrogate-assisted three-dimensional Gross-Pitaevskii characterization of Bose-Einstein condensate transport on an atom chipWe develop a surrogate-assisted workflow for millimeter-scale transport of a 87Rb Bose--Einstein condensate (BEC) on a multi-wire atom chip. Gradient-based inverse optimization generates 42…Naoki Shibuya·Sep 12, 2026SaveLearn
Scaling equations for Bose-Einstein condensate dynamics across all interaction regimesWe derive a unified set of scaling equations for Bose-Einstein condensates in time-dependent harmonic traps, connecting the weakly interacting Gaussian regime to the strongly interacting Thomas-Fermi…D. C. Marinica, C. Puertas González, T. Estrampes et al.·Sep 11, 2026SaveLearn
Topological chirality of dissipative limit cycles in an open Dicke modelIn an open, U(1)-symmetric Dicke model with chiral atom-cavity couplings, we show that dissipation drives two limit-cycle phases of opposite chirality in the thermodynamic limit, obtaining exact…Nikolay Yegovtsev, Sayan Choudhury, W. Vincent Liu·Sep 10, 2026SaveLearn
Optimized quantum state transfer in a quasiperiodic ultracold atomic gasUltracold atomic systems offer a highly controllable platform for investigating quantum state transfer through the precise dynamical manipulation of system parameters. While quantized Thouless…Andreas Völkering, Arnob Kumar Ghosh, Patric Holmvall et al.·Sep 10, 2026SaveLearn
Condensation temperature and magnetic phases of trapped coherently coupled Bose gasesWe investigate condensation and finite-temperature magnetic phase transitions in a coherently (Rabi) coupled Bose gas confined in a three-dimensional harmonic trap. For the noninteracting system, we…Sunilkumar V, Rajat, Sandeep Gautam et al.·Sep 10, 2026SaveLearn
Finite-time effects in periodically kicked systemsIn this work, we study finite-time effects in ultracold atomic systems by considering time-dependent modulations with variable waveforms and durations. These two characteristics can be controlled by…F. Revuelta, R. Chacón, F. Borondo·Sep 10, 2026SaveLearn
Microwave-controlled interactions and stripe formation of static-field-shielded polar moleculesWe study polar molecules where short-range losses are suppressed by a shielding scheme involving a static electric field and an elliptically polarized microwave field. Using perturbation theory, we…Tiziano Arnone Cardinale, Malte Schubert, Stephanie M. Reimann·Sep 10, 2026SaveLearn
Transdimensional quantum droplets in an optically trapped Bose mixtureWe study quantum droplets in a symmetric two-component Bose mixture with interspecies p-wave interactions and a two-dimensional transverse optical lattice. The lattice drives a crossover from an…Xiaoran Ye, Yi Zhang, Ziheng Zhou et al.·Sep 10, 2026SaveLearn
A machine-learned dynamical phase diagram of the one-dimensional nonlinear Schrödinger equation with quasiperiodic disorder and a static fieldWe map the transport regimes of a wave packet evolving under the one-dimensional discrete nonlinear Schrödinger (Gross-Pitaevskii) equation with a quasiperiodic Aubry-André potential and a static…Marcos Pérez·Sep 9, 2026SaveLearn
Fractional Chern Insulators in Twisted Bilayer Optical LatticesTwisted bilayer materials provide a versatile platform for realizing correlated topological states. Motivated by the recent experimental realization of atomic Bose-Einstein condensates in twisted…Yan-Bin Yang, Jiong-Hao Wang, Shicheng Ma et al.·Sep 9, 2026SaveLearn
Prethermal ripplons in quenched binary Bose-Einstein condensatesPrethermal states--long-lived quasi-equilibrium configurations--occur in a wide range of physical systems that exhibit fast dephasing or reconfiguration followed by slow relaxation towards thermal…Yanda Geng, Stephen Eckel, Gretchen K. Campbell et al.·Sep 8, 2026SaveLearn