Universal non-thermal fixed point for quasi-1D Bose gasesSpatio-temporal scaling dynamics connected to non-thermal fixed points has been suggested as a universal framework to describe the relaxation of isolated far-from-equilibrium systems. Experimental…Qi Liang, RuGway Wu, Pradyumna Paranjape et al.·May 26, 2025SaveLearn
Coherence, Transport, and Chaos in 1D Bose-Hubbard Model: Disorder vs. Stark PotentialQuantum coherence and phase transitions are studied in a finite one-dimensional Bose--Hubbard model using exact diagonalization under thermal fluctuations, a Stark potential, and disorder. The…Asad Ali, M. I. Hussain, Saif Al-Kuwari et al.·May 25, 2025SaveLearn
Tunable Fujita-Miyazawa-Type Three-Body Force in Ultracold AtomsWe show how a Fujita-Miyazawa-type three-body force emerges among three impurity atoms immersed in an atomic Bose-Einstein condensate near an interspecies Feshbach resonance. As a result of thermal…Hiroyuki Tajima, Eiji Nakano, Kei Iida·May 25, 2025SaveLearn
Theory of two-component superfluidity of microcavity polaritonsWe develop a microscopic mean-field theory describing the coexistence of Bose-Einstein condensates of upper and lower polaritons (UP/LP) in a semiconductor microcavity. Incorporating interbranch…A. Nafis Arafat, Oleg L. Berman, Godfrey Gumbs et al.·May 24, 2025SaveLearn
Nonuniversal equation of state for Rabi-coupled bosonic gases: a droplet phaseThrough an effective quantum field theory including zero temperature Gaussian fluctuations we derive analytical and explicit expressions for the equation of state of three-dimensional ultracold…Emerson Chiquillo·May 23, 2025SaveLearn
Universal momentum tail of identical one-dimensional anyons with two-body interactionsNon-relativistic anyons in 1D possess generalized exchange statistics in which the exchange of two identical anyons generates a non-local phase that is governed by the spatial ordering of the…Raúl Hidalgo-Sacoto, Thomas Busch, D. Blume·May 23, 2025SaveLearn
Topological Phase Transitions and Mixed State Order in a Hubbard Quantum SimulatorTopological phase transitions challenge conventional paradigms in many-body physics by separating phases that are locally indistinguishable yet globally distinct. Using a quantum simulator of…Lin Su, Rahul Sahay, Michal Szurek et al.·May 22, 2025SaveLearn
Bose-Einstein condensation in exotic lattice geometriesModern quantum engineering techniques allow for synthesizing quantum systems in exotic lattice geometries, from self-similar fractal networks to negatively curved hyperbolic graphs. We demonstrate…Kamil Dutkiewicz, Marcin Płodzień, Abel Rojo-Francàs et al.·May 22, 2025SaveLearn
Comment on "Shell-Shaped Quantum Droplet in a Three-Component Ultracold Bose Gas"In a recent paper (Y. Ma and X. Cui, Phys. Rev. Lett. 134, 043402 (2025)), a new type of shell-shaped Bose-Einstein condensate with a self-bound character has been proposed, made of three-component…Francesco Ancilotto·May 22, 2025SaveLearn
Probing Superfluidity with Quantum Vortex NecklacesWe present a method for measuring the superfluid fraction of a Bose-Einstein condensate (BEC) without relying on external perturbations or imposed optical lattices. Our approach leverages the…Andrea Richaud, Pietro Massignan·May 22, 2025SaveLearn
Major issues in theory of Bose-Einstein condensationMajor issues arising in the theory of Bose-Einstein condensation are reviewed. These issues, although being principally important, are very often misunderstood, which results in wrong conclusions.…V. I. Yukalov·May 22, 2025SaveLearn
Multisetting protocol for Bell correlated states detection with spin-f systemsWe propose a multisetting protocol for the detection of two-body Bell correlations, and apply it to spin-nematic squeezed states realized in f pairs of SU(2) subsystems within spin-f atomic…Arkadiusz Kobus, Xinwei Li, Mariusz Gajda et al.·May 21, 2025SaveLearn
How to exploit driving and dissipation to stabilize and manipulate quantum many-body statesWe review the basic concepts of quantum fluids of light and the different techniques that have been developed to exploit driving and dissipation to stabilize and manipulate interesting many-body…Iacopo Carusotto·May 21, 2025SaveLearn
Engineering the Kondo impurity problem with alkaline-earth atom arraysWe propose quantum simulation experiments of the Kondo impurity problem using cold alkaline-earth(-like) atoms (AEAs) in a combination of optical lattice and optical tweezer potentials. Within an ab…Adriano Amaricci, Andrea Richaud, Massimo Capone et al.·May 20, 2025SaveLearn
Large, ultra-flat optical traps for uniform quantum gasesUltracold atomic gases with uniform density can be created by flat-bottom optical traps. These gases provide an ideal platform to study many-body physics in a system that allows for simple…Kai Frye-Arndt, Matthew Glaysher, Marius Glaeser et al.·May 20, 2025SaveLearn
Tricritical Kibble-Zurek scaling in Rydberg atom laddersThe Kibble-Zurek (KZ) mechanism has been extensively studied in various second-order phase transitions, yet the case of tricriticality-the point where second-order phase transition lines…Hanteng Wang, Xingyu Li, Chengshu Li·May 19, 2025SaveLearn
Vortex Mass in Superfluid Fermi Gases along the BEC-BCS CrossoverVortex mass is a key concept in the study of superfluid dynamics, referring to the inertia of vortices in a superfluid, which affects their motion and behavior. Despite being an important quantity,…Lucas Levrouw, Hiromitsu Takeuchi, Jacques Tempere·May 19, 2025SaveLearn
Reflection phase shifts of bouncing Bogoliubov wavesThe Bogoliubov-de Gennes equations are solved for an inhomogeneous condensate in the vicinity of a turning point, addressing the full continuous spectrum. A basis change in the space of the two…Carsten Henkel·May 19, 2025SaveLearn
The fate of the Fermi surface coupled to a single-wave-vector cavity modeThe electromagnetic field of standing-wave or ring cavities induces a spatially modulated, infinite-range interaction between atoms in an ultracold Fermi gas, with a single wavelength comparable to…Bernhard Frank, Michele Pini, Johannes Lang et al.·May 16, 2025SaveLearn
Design and assembly of a cavity microscope with high numerical aperture for quantum simulationsWe present the design and assembly of a cavity microscope for quantum simulations with ultracold atoms. The system integrates a high-finesse optical cavity with a pair of high-numerical aperture…Gaia Stella Bolognini, Zeyang Xue, Michael Alexander Eichenberger et al.·May 15, 2025SaveLearn
Observing Bethe strings in an attractive Bose gas far from equilibriumBethe strings are bound states of constituent particles in a variety of interacting many-body one-dimensional (1D) integrable quantum models relevant to magnetism, nanophysics, cold atoms and beyond.…Milena Horvath, Alvise Bastianello, Sudipta Dhar et al.·May 15, 2025SaveLearn
Phase domain walls in coherently driven Bose-Einstein condensatesWe consider coherent states of weakly interacting bosons under the conditions of external resonant excitation, with a focus on a two-dimensional polariton fluid driven by a plane electromagnetic wave…S. S. Gavrilov·May 14, 2025SaveLearn
Vortex and fractional quantum Hall phases in a rotating anisotropic Bose gasRealizing fractional quantum Hall (FQH) states in ultracold atomic systems remains a major goal despite numerous experimental advances in the last few decades. Recent progress in trap anisotropy…Umut Tanyeri, Ahmed Kallushi, Rıfat Onur Umucalılar et al.·May 14, 2025SaveLearn
Extreme Loss Suppression and Wide Tunability of Dipolar Interactions in an Ultracold Molecular GasUltracold dipolar molecules hold great promise for the creation of novel quantum states of matter, but the realization of long-lived molecular bulk samples with strong dipole-dipole interactions has…Weijun Yuan, Siwei Zhang, Niccolò Bigagli et al.·May 13, 2025SaveLearn
Observation of high partial-wave Feshbach resonances in 39K Bose-Einstein condensatesWe report the new observation of several high partial-wave (HPW) magnetic Feshbach resonances (FRs) in 39K atoms of the hyperfine substate |F=1,mF=-1. These resonances…Yue Zhang, Liangchao Chen, Zekui Wang et al.·May 13, 2025SaveLearn