Complexity transition in the Dicke model of light-matter interactionTuning the coupling strength g of an interacting quantum system may drive a sudden change in its ground-state or thermal properties. To identify and grasp non-analytical, or even discontinuous,…Yicheng Zhang, Erhai Zhao·Jul 23, 2026SaveLearn
Fluctuation-Induced Bistability in the Dissipative Dynamics of Generic Cavity-Matter Quantum SystemsWe demonstrate that fluctuation-induced bistability is a robust and generic phenomenon in strongly interacting many-body systems with strong light-matter coupling. We identify a common microscopic…Luisa Tolle, Simon B. Jäger, Ameneh Sheikhan et al.·Jul 23, 2026SaveLearn
Thermodynamic Signatures of Phase Separation in Mass Imbalanced Fermi Mixtures: Superfluid Density of States and Quasiparticle Specific Heat in the 163Dy 40K Atomic MixtureMass imbalance changes not only pairing in a polarized Fermi gas but also the thermodynamic condition under which normal and superfluid components can remain phase separated. The low-temperature…Neda Ebrahimian·Jul 23, 2026SaveLearn
Flux Magnetism in a Strongly Interacting Dipolar Lattice Supersolid under Tunable Gauge FieldsSupersolidity and magnetism are fundamental phenomena characterizing strongly correlated matter. Here we unveil a mechanism that directly connects these two regimes and can be experimentally accessed…Michele Miotto, Pietro Lombardi, Giovanni Ferioli et al.·Jul 23, 2026SaveLearn
Spontaneous Quantum Turbulence in a Newborn Bose-Einstein Condensate via the Kibble-Zurek MechanismThe Kibble-Zurek mechanism (KZM) predicts the spontaneous formation of topological defects in a continuous phase transition driven at a finite rate. We propose the generation of spontaneous quantum…Seong-Ho Shinn, Matteo Massaro, Mithun Thudiyangal et al.·Jul 23, 2026SaveLearn
Fermionic pairs, from the surface to the bulkFermion pairing underlies collective quantum phenomena across widely different forms of matter. In extended systems such as ultracold Fermi gases, pairing is commonly understood through the BCS--BEC…Sandra Brandstetter, Carl Heintze, Fabian Brauneis et al.·Jul 22, 2026SaveLearn
Two- and three-body bound states in one-dimensional Fermi bipolaron with three-body interactionWe discuss the ground-state properties of two bosonic (or spin-1/2 fermionic in a singlet spin state) impurities immersed in a one-dimensional ideal Fermi gas with only the three-body contact…O. Hryhorchak, V. Pastukhov·Jul 22, 2026SaveLearn
A framework for separating dephasing from decoherence in matter-wave Bell interferometersMatter-wave Bell interferometers provide a sensitive probe of mass-dependent decoherence in entangled quantum systems. The degree of entanglement is obtained from the Bell-correlation amplitude of…S. Kannan, Y. S. Athreya, X. T. Yan et al.·Jul 22, 2026SaveLearn
Emergence of giant vortices under nonlinear rotation with attractive interactions in a toroidal condensateWe numerically investigate the effects of a density-dependent gauge potential which induces nonlinear rotation on a Bose-Einstein condensate confined in a toroidal trapping geometry. By focusing on…Rony Boral, Swarup K. Sarkar, Matthew Edmonds et al.·Jul 22, 2026SaveLearn
Real-time probing of quadrupolar contributions to the absorption cross section of non-periodic systemsThe non-perturbative evaluation of multipolar cross sections is essential for probing atomic and molecular responses to spatially inhomogeneous electric fields characteristic of nanoscale…Anvar Khujakulov, Michele Guerrini, Carlo Andrea Rozzi et al.·Jul 22, 2026SaveLearn
Universal self-similar evolution of two-dimensional acoustic turbulence in Bose-Einstein condensatesWhen driven out of equilibrium, a Bose-Einstein condensate develops nonlinearly interacting density waves that trigger a turbulent cascade, transferring energy toward small scales. In this Letter, we…Guillaume Costa, Sergey Nazarenko, Giorgio Krstulovic·Jul 22, 2026SaveLearn
Semi-classical evaporative cooling: classical and quantum distributionsWe develop a semiclassical thermodynamic framework for the evaporative cooling of trapped atomic gases that treats Maxwell--Boltzmann, Bose--Einstein, and Fermi--Dirac statistics on equal footing…A. A. Arvizu-Velazquez, A. del Río-Lima, S. Dondé-Rodríguez et al.·Jul 22, 2026SaveLearn
Quasiparticle spectra of mixtures of dipolar and non-dipolar condensates at zero and finite temperaturesWe examine the low-lying collective quasiparticle modes of a quasi-one-dimensional mixture of Bose-Einstein condensates having dipolar and non-dipolar atomic species. The dipolar atomic species have…Harsimranjit Kaur, Kuldeep Suthar·Jul 22, 2026SaveLearn
Quantum Simulation of Semiconductor Excitons in Ultracold Dipolar Fermi GasesInspired by the progress on the study of exciton physics in atomically thin transition metal dichalcogenide (TMD) semiconductors, we investigate the formation of analogs of excitons in cold atomic…Florian Hirsch, Oriana K. Diessel, Rafał Ołdziejewski et al.·Jul 21, 2026SaveLearn
Programmable Spin Conversion in Gradient Quantum MatterWe propose programmable spin conversion in ultracold gases as gradient quantum matter, whose spin-dependent self-energy varies in space. Quantum kinetic theory shows that a dissipative self-energy…Mamoru Matsuo, Yuta Sekino, Hiroyuki Tajima·Jul 21, 2026SaveLearn
Bose-Einstein Condensates in Time Dependent TrapsWe present analytical results for the macroscopic wave function of a Bose-Einstein condensate in a time dependent harmonic potential. The evolution of the spatial density is a dilatation,…Yvan Castin, Ralph Dum·Jul 21, 2026SaveLearn
Quantum phase diagrams for bosons in hexagonal optical potentials: A continuous-space quantum Monte Carlo studyHexagonal optical lattices, emulating graphene and hexagonal boron nitride (h-BN) structures, provide a versatile platform for exploring strongly correlated quantum matter. Using continuous-space…Danilo Nascimento Guimaraes, Laurent Sanchez-Palencia·Jul 21, 2026SaveLearn
Meroniums in Spin-Orbit Coupled Bose GasesIn this work we demonstrate the existence of new types of topological states in a two-component Bose gas with Rashba spin-orbit couplings. We construct a wave function by mapping the degenerate…Bo Chen, Xiaojing Jin, Jiatao Tan et al.·Jul 21, 2026SaveLearn
Magnetic correlations in the SU(3) triangular-lattice t-J model at finite dopingUltracold alkaline-earth atoms and molecules now enable experimental realizations of SU(N)-symmetric Fermi-Hubbard models, yet theoretical understanding of these systems, particularly at finite…Annika Böhler, Fabian Grusdt, Annabelle Bohrdt·Jul 21, 2026SaveLearn
Integral equations for the four-body problemWe consider the four-boson and 3+1 fermionic problems with a model Hamiltonian which encapsulates the mechanism of the Feshbach resonance involving the coherent coupling of two atoms in the open…Christophe Mora, Yvan Castin, Ludovic Pricoupenko·Jul 21, 2026SaveLearn
Wetting of quantum fluids: a route to free-standing shell-shaped quantum dropletsWe investigate wetting phenomena between self-bound quantum fluids in a three-component Bose mixture of 23Na, 39K, and 41K atoms. Within a density-functional approach including…Francesco Ancilotto·Jul 20, 2026SaveLearn
Damping of phonons in one-dimensional quantum fluidsCollective excitations in one-dimensional (1D) quantum fluids are expected to propagate almost without dissipation. Here we directly excite phonon modes in a weakly interacting 1D Bose gas and study…Federica Cataldini, Nataliia Bazhan, João Sabino et al.·Jul 20, 2026SaveLearn
Coupling induced emergent topology in a two-leg fermionic ladderWe investigate the ground state properties of spinless fermions on a two leg ladder, by allowing the nearest-neighbour hopping dimerization in one leg and uniform hopping in the other. In the…Rajashri Parida, Biswajit Paul, Soumya Ranjan Padhi et al.·Jul 20, 2026SaveLearn
Coexistence of long- and quasi-long range spatial order in 1D quantum quasicrystalsQuasicrystals exhibit long-range positional order without periodicity, arising from multiple incommensurate wave vectors. In self-assembled quasicrystals, the spontaneous breaking of translational…A. Mendoza-Coto, M. Grossklags, J. Stefaniak et al.·Jul 19, 2026SaveLearn
Two-dimensional solitons in extended GPE models with Lee-Huang-Yang correctionsWe investigate the existence and dynamics of two-dimensional solitary waves in a quantum droplet environment described by the extended Gross-Pitaevskii equation featuring logarithmic mean-field and…G. N. Koutsokostas, F. Bristy, E. C. Psychogiou et al.·Jul 18, 2026SaveLearn