Nonadiabatic landau–zener–stückelberg–majorana transitions, dynamics, and interference

V Ivakhnenko, SN Shevchenko, F Nori - Physics Reports, 2023 - Elsevier
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 …

Topological quantum matter with cold atoms

DW Zhang, YQ Zhu, YX Zhao, H Yan… - Advances in Physics, 2018 - Taylor & Francis
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 …

Experimental realization of the topological Haldane model with ultracold fermions

G Jotzu, M Messer, R Desbuquois, M Lebrat… - Nature, 2014 - nature.com
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 …

Artificial honeycomb lattices for electrons, atoms and photons

M Polini, F Guinea, M Lewenstein… - Nature …, 2013 - nature.com
Artificial honeycomb lattices offer a tunable platform for studying massless Dirac
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

M Milićević, G Montambaux, T Ozawa, O Jamadi… - Physical Review X, 2019 - APS
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 …

Merging of Dirac points and Floquet topological transitions in ac-driven graphene

P Delplace, Á Gómez-León, G Platero - Physical Review B—Condensed Matter …, 2013 - APS
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 …

Artificial graphene with tunable interactions

T Uehlinger, G Jotzu, M Messer, D Greif, W Hofstetter… - Physical review …, 2013 - APS
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 …

Topological transition of Dirac points in a microwave experiment

M Bellec, U Kuhl, G Montambaux, F Mortessagne - Physical review letters, 2013 - APS
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 …

Valleytronics in merging Dirac cones: All-electric-controlled valley filter, valve, and universal reversible logic gate

YS Ang, SA Yang, C Zhang, Z Ma, LK Ang - Physical Review B, 2017 - APS
Despite much anticipation of valleytronics as a candidate to replace the aging
complementary metal-oxide-semiconductor (CMOS) based information processing, its …

Geometric orbital susceptibility: Quantum metric without Berry curvature

F Piéchon, A Raoux, JN Fuchs, G Montambaux - Physical Review B, 2016 - APS
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 …