One dimensional bosons: From condensed matter systems to ultracold gases
The physics of one-dimensional interacting bosonic systems is reviewed. Beginning with
results from exactly solvable models and computational approaches, the concept of bosonic …
results from exactly solvable models and computational approaches, the concept of bosonic …
Bose–Einstein condensates in disordered potentials
The interplay between disorder and interactions is a leit-motiv of condensed-matter physics,
since it constitutes the driving mechanism of the metal–insulatormetal–insulator transition …
since it constitutes the driving mechanism of the metal–insulatormetal–insulator transition …
Edge states and topological phases in one-dimensional optical superlattices
LJ Lang, X Cai, S Chen - Physical review letters, 2012 - APS
We show that one-dimensional quasiperiodic optical lattice systems can exhibit edge states
and topological phases which are generally believed to appear in two-dimensional systems …
and topological phases which are generally believed to appear in two-dimensional systems …
Lieb-Liniger bosons in a shallow quasiperiodic potential: Bose glass phase and fractal Mott lobes
The emergence of a compressible insulator phase, known as the Bose glass, is
characteristic of the interplay of interactions and disorder in correlated Bose fluids. While …
characteristic of the interplay of interactions and disorder in correlated Bose fluids. While …
Observation of a disordered bosonic insulator from weak to strong interactions
We employ ultracold atoms with controllable disorder and interaction to study the
paradigmatic problem of disordered bosons in the full disorder-interaction plane. Combining …
paradigmatic problem of disordered bosons in the full disorder-interaction plane. Combining …
Bose-glass phases of ultracold atoms due to cavity backaction
We determine the quantum ground-state properties of ultracold bosonic atoms interacting
with the mode of a high-finesse resonator. The atoms are confined by an external optical …
with the mode of a high-finesse resonator. The atoms are confined by an external optical …
Critical states and anomalous mobility edges in two-dimensional diagonal quasicrystals
CW Duncan - Physical Review B, 2024 - APS
We study the single-particle properties of two-dimensional quasicrystals where the
underlying geometry of the tight-binding lattice is crystalline but the on-site potential is …
underlying geometry of the tight-binding lattice is crystalline but the on-site potential is …
Many-body dynamical phase transition in a quasiperiodic potential
Much has been learned regarding dynamical quantum phase transition (DQPT) due to
sudden quenches across quantum critical points in traditional quantum systems. However …
sudden quenches across quantum critical points in traditional quantum systems. However …
Ultracold bosons with cavity-mediated long-range interactions: A local mean-field analysis of the phase diagram
Ultracold bosonic atoms in optical lattices self-organize into a variety of structural and
quantum phases when placed into a single-mode cavity and pumped by a laser. Cavity …
quantum phases when placed into a single-mode cavity and pumped by a laser. Cavity …
Dynamical signature of localization-delocalization transition in a one-dimensional incommensurate lattice
We investigate the quench dynamics of a one-dimensional incommensurate lattice
described by the Aubry-André model by a sudden change of the strength of incommensurate …
described by the Aubry-André model by a sudden change of the strength of incommensurate …