The Lieb excitations and topological flat mode of spectral function of Tonks-Girardeau gas in Kronig-Penney potentialLieb excitations are fundamental to the understanding of the low energy behaviour of many-body quantum gases. Here we study the spectral function of a Tonks-Girardeau gas in a finite sized…Wen-Bin He, Giedrius Žlabys, Hoshu Hiyane et al.·Oct 17, 2024SaveLearn
Dissipation induced elastic-mode instability with topological excitation in holographic non-equilibrium steady cnoidal wave supersolidThe possible existence of an exotic phase of matter rigid like a solid but able to sustain persistent and dissipation-less flow like a superfluid, a "supersolid", has been the subject of…Peng Yang, Yu Tian, Matteo Baggioli·Oct 16, 2024SaveLearn
Dynamical signature of vortex mass in Fermi superfluidsQuantum vortices are commonly described as funnel-like objects around which the superfluid swirls, and their motion is typically modeled in terms of massless particles. Here we show that in Fermi…Andrea Richaud, Matteo Caldara, Massimo Capone et al.·Oct 16, 2024SaveLearn
Mitigating higher-band heating in Floquet-Hubbard lattices via two-tone drivingMulti-photon resonances to high-lying energy levels represent an unavoidable source of Floquet heating in strongly driven quantum systems. In this work, we extend the recently developed two-tone…Yuanning Chen, Zijie Zhu, Konrad Viebahn·Oct 16, 2024SaveLearn
Strongly interacting bosons in 1D disordered lattice: phase coherence of distorted Mott phasesWe explore the consequences of disorder on phase coherence in the Mott insulator phases in an optical lattice. Few bosons with contact interaction in small optical lattice can feature varieties of…Barnali Chakrabarti, Arnaldo Gammal, Luca Salasnich·Oct 16, 2024SaveLearn
Spontaneous creation of skyrmions in a two-component Bose-Einstein condensateWe investigate the stability of a vortex ring in a miscible two-component Bose-Einstein condensate confined in a harmonic potential, where the vortex cores in the two components are initially…Rabeea Kiran, Hiroki Saito·Oct 16, 2024SaveLearn
Fate of thermalization of ultracold fermions with two-body dissipationTwo-body dissipation due to chemical reactions occurs in both ultracold fermionic and bosonic molecular gases. Despite recent advances in achieving quantum degeneracy, the loss dynamics are typically…Xin-Yuan Gao, Yangqian Yan·Oct 16, 2024SaveLearn
Stochastic model for assesing coherent properties of polariton condensatesBy considering a microscopical model, we derive an evolution equation for single-mode polariton condensate taking into account the fluctuations of the order parameter. We use it to derive an…N. A. Asriyan, A. A. Elistratov, Yu. E. Lozovik·Oct 15, 2024SaveLearn
Synthetic Mutual Gauge Field in Microwave-Shielded Polar Molecular GasesThe recent breakthrough of realizing the Bose-Einstein condensate of polar molecules and degenerate Fermi molecules in three dimensions relies crucially on the microwave shielding technique, which…Bei Xu, Fan Yang, Ran Qi et al.·Oct 14, 2024SaveLearn
Tachyonic and parametric instabilities in an extended bosonic Josephson junctionWe study the dynamics and decay of quantum phase coherence for Bose-Einstein condensates in tunnel-coupled quantum wires. The two elongated Bose-Einstein condensates exhibit a wide variety of dynamic…Laura Batini, Sebastian Erne, Jörg Schmiedmayer et al.·Oct 14, 2024SaveLearn
Topological Chiral Edge States in a Synthetic Dimension of Atomic Trap StatesA key hallmark of quantum Hall physics is the existence of topological chiral states at the system boundary. Signatures of these edge states have been experimentally observed in cold atoms by using…David G. Reid, Christopher Oliver, Patrick Regan et al.·Oct 14, 2024SaveLearn
Cooling a strongly-interacting quantum gas by interaction modulationWe present a cooling method for a strongly-interacting trapped quantum gas. By applying a magnetic field modulation with frequencies close to the binding energy of a molecular bound state we…Daniel Eberz, Andreas Kell, Moritz Breyer et al.·Oct 14, 2024SaveLearn
Autoionization-enhanced Rydberg dressing by fast contaminant removalRydberg dressing is a powerful tool for entanglement generation in long-lived atomic states. While already employed effectively in several demonstrations, a key challenge for this technique is the…Alec Cao, Theodor Lukin Yelin, William J. Eckner et al.·Oct 13, 2024SaveLearn
Physical aspects of symmetry breaking in Bose gases at thermal equilibriumThe theory of non-interacting Bose gases is supplemented by a numerical quantum field description with a two-dimensional non-local order parameter that allows the modeling of wave-like atomic…Alexej Schelle·Oct 12, 2024SaveLearn
Impurities and polarons in bosonic quantum gases: a review on recent progressThis review describes the field of Bose polarons, arising when mobile impurities are immersed into a bosonic quantum gas. The latter can be realized by a Bose-Einstein condensate (BEC) of ultracold…F. Grusdt, N. Mostaan, E. Demler et al.·Oct 12, 2024SaveLearn
Observation of ergodicity breaking and quantum many-body scars in spinor gasesWe experimentally and theoretically demonstrate spinor gases driven by spin-flopping fields are excellent platforms for investigating ergodicity breaking and quantum scarring. We observe that…J. O. Austin-Harris, I. Rana, S. E. Begg et al.·Oct 11, 2024SaveLearn
Particle fluctuations in systems with Bose-Einstein condensateParticle fluctuations in systems, exhibiting Bose-Einstein condensation, are reviewed in order to clarify the basic points that attract high interest and often confront misunderstanding. It is…V. I. Yukalov·Oct 11, 2024SaveLearn
A universal speed limit for spreading of coherenceDiscoveries of fundamental limits for the rates of physical processes, from the speed of light to the Lieb-Robinson bound for information propagation, often lead to breakthroughs in the our…Gevorg Martirosyan, Martin Gazo, Jiří Etrych et al.·Oct 10, 2024SaveLearn
Quantum Knots that Never Come UntiedLord Kelvin proposed that atoms form hydrodynamic vortex knots. However, they typically untie through reconnections, i. e., local cut-and-slice events, unlike stable vortex unknots such as smoke…Michikazu Kobayashi, Yuta Nozaki, Yuya Koda et al.·Oct 9, 2024SaveLearn
Emergent Fracton Hydrodynamics of Ultracold Atoms in Partially Filled Landau LevelsThe realization of synthetic gauge fields for charge neutral ultracold atoms and the simulation of quantum Hall physics has witnessed remarkable experimental progress. Here, we establish key…Caterina Zerba, Alexander Seidel, Frank Pollmann et al.·Oct 9, 2024SaveLearn
Ring-exchange physics in a chain of three-level ionsIn the presence of ring exchange interactions, bosons in a ladder-like lattice may form the bosonic analogon of a correlated metal, known as the d-wave Bose liquid (DBL). In this paper, we show that…Sourav Biswas, E. Rico, Tobias Grass·Oct 9, 2024SaveLearn
Transport of magnetically sensitive atoms in a magnetic environmentAmong interesting applications of cold atoms, quantum simulations attract a lot of attention. In this context, rare-earth ultracold atoms are particularly appealing for such simulators due to their…Davlet Kumpilov, Ivan Pyrkh, Ivan Cojocaru et al.·Oct 9, 2024SaveLearn
Quantum Enhancement of ThermalizationEquilibrium properties of many-body systems with a large number of degrees of freedom are generally expected to be described by statistical mechanics. Such expectations are closely tied to the…Yulong Qiao, Frank Großmann, Peter Schlagheck et al.·Oct 8, 2024SaveLearn
Spin-dependent localization of spin-orbit and Rabi-coupled Bose-Einstein condensates in a random potentialWe investigate the effect of the spin-orbit (SO) and Rabi couplings on the localization of the spin-1/2 condensate trapped in a one-dimensional random potential. Our studies reveal that the…Swarup K. Sarkar, Sh. Mardonov, E. Ya. Sherman et al.·Oct 8, 2024SaveLearn
Quantum kinetic theory of light-matter interactions in degenerate plasmasA rigorous treatment of light-matter interactions typically requires an interacting quantum field theory. However, most applications of interest are handled using classical or semiclassical models,…J. L. Figueiredo, J. T. Mendonça, H. Terças·Oct 8, 2024SaveLearn