Neural-network quantum states for solving few-body problems: application to Efimov physicsNeural-network quantum states have recently emerged as a powerful method for solving quantum many-body problems, with notable successes in lattice systems. Here, we extend this approach to strongly…Sora Yokoi, Shimpei Endo, Hiroki Saito·Apr 6, 2026SaveLearn
Finite-temperature properties of low-dimensional bosons with three-body interactionWe discuss the finite-temperature properties of low-dimensional bosons with three-body interactions described by a Feshbach-resonance-like two-channel model. In particular, by using the approximate…V. Polkanov, V. Pastukhov·Apr 5, 2026SaveLearn
Exceptionally Slow Relaxation from Micro-canonical to Canonical Ensembles in Quasi-one-dimensional Quantum GasesIntegrability in one dimension prevents quantum thermalization and gives rise to rich many-body phenomena described by generalized hydrodynamics, which have been extensively studied over the past two…Huaichuan Wang, Xixiang Du, Zhongchi Zhang et al.·Apr 5, 2026SaveLearn
Detection of Spin-Spatial-Coupling-Induced Dynamical Phase Transitions in Real TimeWe demonstrate the real-time detection of dynamical phase transitions (DPTs) in lattice-confined spinor gases subject to a priori unknown time-variant interactions, via the temporal behaviors of both…J. O. Austin-Harris, Z. N. Hardesty-Shaw, C. Binegar et al.·Apr 3, 2026SaveLearn
Determination of the ground state polarizability of 162Dy near 530 nmOpen-shell lanthanide atoms, and dysprosium in particular, combine a large ground-state angular momentum with dense electronic spectra, making their dynamical polarizability strongly dependent on…Alexandre Journeaux, Maxime Lecomte, Julie Veschambre et al.·Apr 3, 2026SaveLearn
Merging and oscillations of dipolar Bose-Einstein condensate dropletsWe investigate the dynamics of Bose-Einstein condensate droplets composed of 164Dy atoms formed in a double-well potential following removal of the interwell barrier. By solving the dipolar…Wojciech Orłowski, Bartłomiej Szafran·Apr 2, 2026SaveLearn
Sound propagation in striped supersolid cold gases at zero temperatureWe present a unified hydrodynamic approach for the sound propagation in the stripe phases realized in ultracold dipolar gas and spin-orbit-coupled BEC platforms at zero temperature. Despite the deep…Elena Poli, Giovanni I. Martone, Sandro Stringari et al.·Apr 2, 2026SaveLearn
Dissipative Floquet engineering of gapped many-body phases using thermal bathsFloquet engineering, the control of a quantum system by means of time-periodic driving, allows to modify the properties of a system so that it is described by an approximate effective…Lorenz Wanckel, André Eckardt·Apr 1, 2026SaveLearn
Nonequilibrium phase transition of dissipative fermionic superfluids: Case study of multi-terminal Josephson junctionsWe investigate nonequilibrium dynamics of a triad of fermionic superfluids connected via Josephson junctions, following sudden switch-on of two-body loss in one of the three superfluids. By…Soma Takemori, Kazuki Yamamoto·Apr 1, 2026SaveLearn
Ground-state solution of quantum droplets in Bose-Bose mixturesIn this paper, we present a systematic study on the ground state computation of quantum droplets in homonuclear Bose-Bose mixtures, governed by the extended Gross-Pitaevskii equations (eGPEs) with…Wei Liu, Limin Xu·Apr 1, 2026SaveLearn
Emergent Weyl Nodes and Berry Curvature in Bose Polarons via p-Wave Feshbach CouplingWe show that an impurity quasiparticle immersed in a Bose-Einstein condensate, known as a Bose polaron, exhibits topological properties characterized by a nonzero Berry curvature, which is induced by…Hiroyuki Tajima, Eiji Nakano, Kei Iida·Apr 1, 2026SaveLearn
Superfluid response of bosonic fluids in composite optical potentials: angular dependence and Leggett's boundsWe study the superfluid response of a dilute bosonic fluid in the presence of two-dimensional composite potentials (such as triangular, Kagomé and quasiperiodic potentials, or superlattices), which…Daniel Pérez-Cruz, Grigori E. Astrakharchik, Pietro Massignan·Mar 31, 2026SaveLearn
Double-weak-link interferometer of hard-core bosons in one dimensionWe study the dynamics of a lattice hard-core boson gas released from a domain wall initial state in the presence of two weak links (defects). When the two defects are separated by a finite distance,…A. Takacs, J. Dubail, P. Calabrese·Mar 31, 2026SaveLearn
Generation of dipolar supersolids through a barrier sweep in droplet latticesWe propose a dynamical protocol to generate supersolids in dipolar quantum gases by sweeping a repulsive Gaussian barrier through an incoherent quasi-one-dimensional droplet array. Supersolidity is…E. L. Brakensiek, G. A. Bougas, S. I. Mistakidis·Mar 31, 2026SaveLearn
Dissipation-induced Nonlinear Topological Gear SwitchingNonlinear interaction enables topological phenomena impossible in linear systems. A paradigm is nonlinear Thouless pump, where the transport of solitons can be topologically quantized even when band…Xuzhen Cao, Xiaolin Li, Liang Bai et al.·Mar 31, 2026SaveLearn
Optical creation of dark-bright soliton lattices in one-dimensional multicomponent Bose-Einstein condensatesWe present a widely accessible and experimentally realizable technique for the controlled creation of dark-bright solitons and soliton lattices in one-dimensional atomic Bose-Einstein condensates.…Y. Braver, D. Burba, Th. Busch et al.·Mar 30, 2026SaveLearn
Simulating cavity QED with spin-orbit coupled Bose-Einstein condensates revisitedSimulating cavity quantum electrodynamics in synthetic platforms offers a promising route to exploring light-matter interactions without real photons, while enabling the transfer of cavity-based…Muhammad S. Hasan, Karol Gietka·Mar 30, 2026SaveLearn
Resonant two-cluster scattering in a quasi-one-dimensional Bose gasWe investigate two-cluster scattering in a quasi-one-dimensional Bose gas. We focus on the effective three-body interaction induced by transverse confinement, which is the leading term for breaking…Tomohiro Tanaka, Yusuke Nishida·Mar 30, 2026SaveLearn
Moiré and frustration physics of dipolar supersolids under periodic confinementWe study the ground-state phases of a two-dimensional dipolar supersolid subjected to external periodic confinement by numerically solving the extended Gross--Pitaevskii equation. Focusing on a…Ze-Hong Guo, Kai Gan, and Qizhong Zhu·Mar 30, 2026SaveLearn
Analysis of the singular band structure occurring in one-dimensional topological normal and superfluid fermionic systems: A pedagogical descriptionTopological properties of solid-state materials arise when crossings occur in their band-structure eigenvalues, which give rise to discontinuities in the associated Bloch-function eigenvectors once…Marcello Calvanese Strinati, Giancarlo Calvanese Strinati·Mar 27, 2026SaveLearn
Simulation of single-qubit gates in spin-orbit coupled Bose-Einstein condensate with cubic-quintic nonlinearity by nonlinear perturbationsWe consider spin-orbit coupled Bose-Einstein condensates with cubic-quintic nonlinear interaction within the framework of second quantization formulation and find eigen states using numerical…Prithwish Ghosh, Kajal Krishna Dey, Golam Ali Sekh·Mar 27, 2026SaveLearn
Phase Coherence of Strongly Interacting Bosons in One-Dimensional Optical LatticesUltracold Bose gases in one-dimensional optical lattices constitute an important benchmark problem in the study of strongly interacting many-body quantum phases. Here we present a combined…R. Vatré, G. Morettini, J. Beugnon et al.·Mar 27, 2026SaveLearn
Dynamically Stable Vortices in Exciton-Polariton Condensates Engineered by Repulsive InteractionsWe present an analytical and numerical study of the dynamics and stability of exciton-polariton condensates described by the open-dissipative Gross-Pitaevskii equation, incorporating both binary and…Palanivel Raman, Ramaswamy Radha, Pankaj Kumar Mishra et al.·Mar 26, 2026SaveLearn
Dynamics of two particles with quasiperiodic long-range interactionsWe investigate the dynamics of two identical spinless fermions on a one-dimensional lattice with open boundary conditions (OBC), subject to quasiperiodic long-range interactions. Using numerical…Yun Zou·Mar 26, 2026SaveLearn
Extreme (Rogue) Waves: From Theory to Experiments in Ultracold Gases and BeyondIn this Chapter, we review key theoretical and experimental advances in the study of extreme nonlinear wave events, called rogue waves (RWs), in both single-component attractively interacting and…A. Chabchoub, P. Engels, P. G. Kevrekidis et al.·Mar 26, 2026SaveLearn