Matter-wave diffraction from a quasicrystalline optical lattice
Quasicrystals are long-range ordered and yet nonperiodic. This interplay results in a wealth
of intriguing physical phenomena, such as the inheritance of topological properties from …
of intriguing physical phenomena, such as the inheritance of topological properties from …
A brief review on one-dimensional topological insulators and superconductors
HM Guo - Science China Physics, Mechanics & Astronomy, 2016 - Springer
Recently one-dimensional topological phases are gaining increasing attentions. Like two-
and three-dimensional ones, Onedimensional systems are important in a complete …
and three-dimensional ones, Onedimensional systems are important in a complete …
Hubbard models for quasicrystalline potentials
Quasicrystals are long-range ordered, yet not periodic, and thereby present a fascinating
challenge for condensed matter physics, as one cannot resort to the usual toolbox based on …
challenge for condensed matter physics, as one cannot resort to the usual toolbox based on …
Superconductivity on a quasiperiodic lattice: Extended-to-localized crossover of Cooper pairs
We study a possible superconductivity in quasiperiodic systems by portraying the issue
within the attractive Hubbard model on a Penrose lattice. Applying a real-space dynamical …
within the attractive Hubbard model on a Penrose lattice. Applying a real-space dynamical …
Topological edge states with ultracold atoms carrying orbital angular momentum in a diamond chain
We study the single-particle properties of a system formed by ultracold atoms loaded into the
manifold of l= 1 orbital angular momentum (OAM) states of an optical lattice with a diamond …
manifold of l= 1 orbital angular momentum (OAM) states of an optical lattice with a diamond …
Topological edge states and Aharanov-Bohm caging with ultracold atoms carrying orbital angular momentum
We show that bosonic atoms loaded into orbital angular momentum l= 1 states of a lattice in
a diamond-chain geometry provide a flexible and simple platform for exploring a range of …
a diamond-chain geometry provide a flexible and simple platform for exploring a range of …
Topological charge pum** by a sliding moiré pattern
We study the adiabatic topological charge pum** driven by interlayer sliding in the moiré
superlattices. We show that, when we slide a single layer of the twisted bilayer system …
superlattices. We show that, when we slide a single layer of the twisted bilayer system …
Various topological Mott insulators and topological bulk charge pum** in strongly-interacting boson system in one-dimensional superlattice
Y Kuno, K Shimizu, I Ichinose - New Journal of Physics, 2017 - iopscience.iop.org
In this paper, we study a one-dimensional boson system in a superlattice potential. This
system is experimentally feasible by using ultracold atomic gases, and attracts much …
system is experimentally feasible by using ultracold atomic gases, and attracts much …
Mean-field study of the Bose-Hubbard model in the Penrose lattice
We examine the Bose-Hubbard model in the Penrose lattice based on inhomogeneous
mean-field theory. Since the averaged coordination number in the Penrose lattice is four, the …
mean-field theory. Since the averaged coordination number in the Penrose lattice is four, the …
Generalized lattice Wilson–Dirac fermions in (1+ 1) dimensions for atomic quantum simulation and topological phases
The Dirac fermion is an important fundamental particle appearing in high-energy physics
and topological insulator physics. In particular, a Dirac fermion in a one-dimensional lattice …
and topological insulator physics. In particular, a Dirac fermion in a one-dimensional lattice …