Nonadiabatic landau–zener–stückelberg–majorana transitions, dynamics, and interference
Since the pioneering works by Landau, Zener, Stückelberg, and Majorana (LZSM), it has
been known that driving a quantum two-level system results in tunneling between its states …
been known that driving a quantum two-level system results in tunneling between its states …
Topological quantum matter with cold atoms
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …
Topological quantum phases, originally discovered and investigated in condensed matter …
Experimental realization of the topological Haldane model with ultracold fermions
The Haldane model on a honeycomb lattice is a paradigmatic example of a Hamiltonian
featuring topologically distinct phases of matter. It describes a mechanism through which a …
featuring topologically distinct phases of matter. It describes a mechanism through which a …
Artificial honeycomb lattices for electrons, atoms and photons
Artificial honeycomb lattices offer a tunable platform for studying massless Dirac
quasiparticles and their topological and correlated phases. Here we review recent progress …
quasiparticles and their topological and correlated phases. Here we review recent progress …
Type-III and tilted Dirac cones emerging from flat bands in photonic orbital graphene
The extraordinary electronic properties of Dirac materials, the two-dimensional partners of
Weyl semimetals, arise from the linear crossings in their band structure. When the dispersion …
Weyl semimetals, arise from the linear crossings in their band structure. When the dispersion …
Merging of Dirac points and Floquet topological transitions in ac-driven graphene
We investigate the effect of an in-plane ac electric field coupled to electrons in the
honeycomb lattice and show that it can be used to manipulate the Dirac points of the …
honeycomb lattice and show that it can be used to manipulate the Dirac points of the …
Artificial graphene with tunable interactions
We create an artificial graphene system with tunable interactions and study the crossover
from metallic to Mott insulating regimes, both in isolated and coupled two-dimensional …
from metallic to Mott insulating regimes, both in isolated and coupled two-dimensional …
Topological transition of Dirac points in a microwave experiment
By means of a microwave tight-binding analogue experiment of a graphenelike lattice, we
observe a topological transition between a phase with a pointlike band gap characteristic of …
observe a topological transition between a phase with a pointlike band gap characteristic of …
Valleytronics in merging Dirac cones: All-electric-controlled valley filter, valve, and universal reversible logic gate
Despite much anticipation of valleytronics as a candidate to replace the aging
complementary metal-oxide-semiconductor (CMOS) based information processing, its …
complementary metal-oxide-semiconductor (CMOS) based information processing, its …
Geometric orbital susceptibility: Quantum metric without Berry curvature
The orbital magnetic susceptibility of an electron gas in a periodic potential depends not
only on the zero field energy spectrum but also on the geometric structure of cell-periodic …
only on the zero field energy spectrum but also on the geometric structure of cell-periodic …