[HTML][HTML] Roadmap on Atomtronics: State of the art and perspective
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through
magnetic or laser-generated guides with different shapes and intensities. In this way, new …
magnetic or laser-generated guides with different shapes and intensities. In this way, new …
Universal dimerized quantum droplets in a one-dimensional lattice
The ground-state properties of two-component bosonic mixtures in a one-dimensional
optical lattice are studied both from few-and many-body perspectives. We rely directly on a …
optical lattice are studied both from few-and many-body perspectives. We rely directly on a …
Beyond hard-core bosons in transmon arrays
Arrays of transmons have proven to be a viable medium for quantum information science
and quantum simulations. Despite their widespread popularity as qubit arrays, there remains …
and quantum simulations. Despite their widespread popularity as qubit arrays, there remains …
Observation of pair tunneling and coherent destruction of tunneling in arrays of optical waveguides
We report on the experimental realization of a photonic system that simulates the one-
dimensional two-particle Hubbard model. This analogy is realized by means of two …
dimensional two-particle Hubbard model. This analogy is realized by means of two …
Arbitrary synthetic dimensions via multiboson dynamics on a one-dimensional lattice
The synthetic dimension, a research topic of both fundamental significance and practical
applications, has been attracting increasing attention in recent years. In this paper, we …
applications, has been attracting increasing attention in recent years. In this paper, we …
Lattice two-body problem with arbitrary finite-range interactions
We study the exact solution of the two-body problem on a tight-binding one-dimensional
lattice, with pairwise interaction potentials which have an arbitrary but finite range. We show …
lattice, with pairwise interaction potentials which have an arbitrary but finite range. We show …
Pairs, trimers, and BCS-BEC crossover near a flat band: Sawtooth lattice
We investigate pairing and superconductivity in the attractive Fermi-Hubbard model on the
one-dimensional sawtooth lattice, which exhibits a flat band by fine-tuning the hop** rates …
one-dimensional sawtooth lattice, which exhibits a flat band by fine-tuning the hop** rates …
The few-atom problem
DS Petrov - Many-Body Physics With Ultracold Gases (Les …, 2012 - books.google.com
The few-body problem plays a very important role in the physics of ultracold gases. It
describes the structure of molecules and their formation in three-body collisions (three-body …
describes the structure of molecules and their formation in three-body collisions (three-body …
Quasi-soliton scattering in quantum spin chains
The quantum scattering of magnon bound states in the anisotropic Heisenberg spin chain is
shown to display features similar to the scattering of solitons in classical exactly solvable …
shown to display features similar to the scattering of solitons in classical exactly solvable …
Rise and fall of a bright soliton in an optical lattice
We study an ultracold atomic gas with attractive interactions in a one-dimensional optical
lattice. We find that its excitation spectrum displays a quantum soliton band, corresponding …
lattice. We find that its excitation spectrum displays a quantum soliton band, corresponding …