Collision and coalescence dynamics of bosonic quantum Hall dropletsRecently bosonic quantum Hall droplets have been observed in rapidly rotating two-dimensional Bose-Einstein condensates (BECs), which exhibit robust dynamical stability. Inspired by this, we…Xinyi Liu, Zhendong Li, Yuwen Zhou et al.·Jun 26, 2026SaveLearn
A universal and efficient hybrid digital-analog fermionic quantum simulatorWe present a universal framework to harness fermionic ultracold atom platforms for quantum simulation, showing how variational algorithms on existing hardware can simulate many-body systems well…Hao-Tian Wei, Kaden R. A. Hazzard·Jun 26, 2026SaveLearn
Quasiparticle projection method for dynamically unstable Bose-Einstein condensatesWe present a general formalism for performing a time-dependent Bogoliubov analysis of a dynamically unstable Bose-Einstein condensate, which extends the quasiparticle projection method of Morgan et…Asier Izquierdo, Maria Arazo, Sofía Martínez-Garaot et al.·Jun 25, 2026SaveLearn
Thermal effects on density-modulated phases in a dipolar Bose--Einstein condensateDensity-modulated phases in dipolar Bose--Einstein condensates arise from the competition between contact repulsion, long-range dipole--dipole interactions, and beyond-mean-field fluctuations. We…Changjian Yu, Jinbin Li, Kui-Tian Xi·Jun 25, 2026SaveLearn
Non-ergodic dynamical phase transition via a zero-mode exceptional point in a non-Markov atomic Josephson junctionOpen quantum systems typically lose their initial memory due to the environmental decoherence resulting in thermalization. We demonstrate a striking breakdown of this paradigm in a head-to-tail…Koichiro Furutani·Jun 24, 2026SaveLearn
The odd fermion at the edge: odd-even staggering in the trapped, unitary Fermi gasWe investigate the odd-even staggering in the harmonically-trapped unitary Fermi gas at large particle-number charge Q. Using both a large-N BdG description and a complementary large-charge EFT…Silas R. Beane, Domenico Orlando, Susanne Reffert·Jun 24, 2026SaveLearn
Self-Organized Stabilization of Straight Dark Solitons in Stripe SupersolidsStraight dark solitons in two-dimensional (2D) quantum fluids usually decay by transverse modulational instability, with no intrinsic suppression in contact-interacting Bose--Einstein condensates…Koushik Mukherjee, Hiroki Saito·Jun 24, 2026SaveLearn
Kosterlitz--Thouless Criticality in a Dipole-Conserving XY ModelIn this Letter, we study finite-temperature phase transitions in a two-dimensional classical statistical model called ``dipole-conserving XY model''. Unlike the conventional XY model, the…Han-Xie Wang, Shuai A. Chen, Zheng Yan et al.·Jun 24, 2026SaveLearn
Quantum Geometry in the Continuum: Solitons in Shallow LatticesThe quantum geometry of electronic, photonic, and atomic lattice systems quantifies the distance in Hilbert space between Bloch states at neighboring lattice momenta. This quantity has profound…Koorosh Sadri, Mikael C. Rechtsman·Jun 23, 2026SaveLearn
Universality beyond the Kibble-Zurek mechanism in the condensation of coherently coupled Bose gasesWe study the universal spatial statistics of point-like topological defects formed during the nonequilibrium condensation of a coherently coupled Bose gas using the stochastic projected…Subhadeep Patra, Paolo Comaron, Arko Roy·Jun 23, 2026SaveLearn
Quantum droplets and condensates in an optical lattice coupled to a dissipative cavity: Collective excitations and non-equilibrium dynamicsMotivated by recent experiments on light-matter interacting systems, we investigate a dilute Bose gas and self-bound quantum droplets in a one-dimensional optical lattice coupled to a lossy cavity…G. Vivek, Sudip Sinha, Subhasis Sinha·Jun 23, 2026SaveLearn
Optical spectroscopy of Bose-Einstein condensates at finite temperatureWe report on optical spectroscopic measurements of ultracold and partially condensed 87Rb gases, which show distinct spectral features due to the thermal and the Bose condensed components in the…R. M. F. Andersen, L. N. Stokholm, I. Zebergs et al.·Jun 23, 2026SaveLearn
Phase-space microscopes for quantum gases: Imaging conjugate variables and momentum-weighted densitiesQuantum gas microscopes offer unprecedented insights into quantum many-body states of cold atomic gases. Here we introduce concrete protocols for extending quantum gas microscopes to measure in phase…N. R. Cooper, Y. Yang, C. Weitenberg·Jun 23, 2026SaveLearn
Temperature driven false vacuum decay in coherently coupled Bose superfluidsThe relaxation of a quantum field from a metastable state (false vacuum) to a stable one (true vacuum), also known as false vacuum decay, is a fundamental problem in quantum field theory and…Paniyanchatha Moolayil Sivasankar, Franco Dalfovo, Alessio Recati et al.·Jun 23, 2026SaveLearn
Impurity-controlled vortex mobility and pair-breaking in fermionic superfluid ringsUsing time-dependent density functional theory, we study how density and size of impurities govern dissipation of persistent currents of fermionic superfluid rings in the BCS regime. The critical…Buğra Tüzemen, Andrea Barresi, Gabriel Wlazłowski et al.·Jun 23, 2026SaveLearn
Quantum turbulence in the many-body regimeWe discuss phenomenology associated with turbulent hydrodynamics in quantum fluids from a condensed-matter perspective. We begin with weakly-interacting superfluids, often modeled by a mean-field…Sayak Bhattacharjee, Mahendra K. Verma, Alexander V. Balatsky et al.·Jun 22, 2026SaveLearn
A dipolar Bose-Bose mixture of Dysprosium isotopes with controllable interspecies interactionsWe report on the realization of a quantum-degenerate Bose-Bose mixture of 162Dy and 164Dy. Owing to the near-identical mass and polarizability of the two isotopes, the mixture thermalizes…M. Duerbeck, L. Reihs, J. P. Marulanda-Serna et al.·Jun 22, 2026SaveLearn
Extended Bose-Hubbard Model on Small Grids: Exact Diagonalization and Monte Carlo StudiesThe superfluid-insulator transition in systems of lattice bosons is usually analyzed in the framework of the Bose-Hubbard model, and has been extensively studied by theory and simulations. Less…Gabriele Costa, Matteo Ciardi, Fabio Cinti et al.·Jun 22, 2026SaveLearn
Few is different: deciphering many-body dynamics in mesoscopic quantum gasesEmergent macroscopic descriptions of matter, such as hydrodynamics, are central to our description of complex physical systems across a wide spectrum of energy scales. The conventional understanding…Juergen Berges, Sandra Brandstetter, Jasmine Brewer et al.·Jun 22, 2026SaveLearn
Integrable 3-Site, Tilted, Extended Bose-Hubbard Model with Nearest-Neighbour InteractionsExtended Bose-Hubbard models have been employed in the study of cold-atom systems with dipolar interactions. It is shown that, for a certain choice of the coupling parameters, there exists an…Jon Links·Jun 22, 2026SaveLearn
Formation and dynamics of self-bound droplets in dipolar molecular condensateWe study self-bound quantum droplets in the regime dominated by microwave-induced non-axisymmetric dipole-dipole interactions, using the extended Gross-Pitaevskii equation with the Lee-Huang-Yang…Xinyi Tang, Tianmiao Zhang, Zibin Zhao et al.·Jun 21, 2026SaveLearn
Emergence of Unique Steady Edge States in Trapped Ultracold Atom SystemsWe show that, for a one - dimensional open quantum system of ultracold atoms trapped in an array of harmonic potentials that is weakly coupled to a background Bose - Einstein Condensate (BEC), a…Roland Cristopher F. Caballar·Jun 21, 2026SaveLearn
Scissors modes in generalized Gross-Pitaevskii equationsWe investigate scissors modes in nonlinear systems with arbitrary power-law dependence of the nonlinear term. Through analytical derivation, we establish a general expression demonstrating that, in…Oleksandr V. Marchukov, Neelam Shukla, Bastien Humbert et al.·Jun 20, 2026SaveLearn
The moving Fermi polaronThe Fermi polaron, formed by an impurity interacting with a surrounding Fermi sea, exemplifies the canonical quasiparticle concept as a cornerstone in our description of quantum many-body systems…Johanna Hennebichler, Ruben Erlenstedt, Erich Dobler et al.·Jun 19, 2026SaveLearn
A Dipolar Chiral Spin Liquid on the Breathed Kagome LatticeContinuous control over lattice geometry, when combined with long-range interactions, offers a powerful yet underexplored tool to generate highly frustrated quantum spin systems. By considering…Francisco Machado, Sabrina Chern, Michael P. Zaletel et al.·Jun 19, 2026SaveLearn