Artificial flat band systems: from lattice models to experiments

D Leykam, A Andreanov, S Flach - Advances in Physics: X, 2018 - Taylor & Francis
Certain lattice wave systems in translationally invariant settings have one or more spectral
bands that are strictly flat or independent of momentum in the tight binding approximation …

Light-induced gauge fields for ultracold atoms

N Goldman, G Juzeliūnas, P Öhberg… - Reports on Progress in …, 2014 - iopscience.iop.org
Gauge fields are central in our modern understanding of physics at all scales. At the highest
energy scales known, the microscopic universe is governed by particles interacting with …

Aharonov-Bohm caging and inverse Anderson transition in ultracold atoms

H Li, Z Dong, S Longhi, Q Liang, D Xie, B Yan - Physical Review Letters, 2022 - APS
Aharonov-Bohm (AB) caging, a special flat-band localization mechanism, has spurred great
interest in different areas of physics. AB caging can be harnessed to explore the rich and …

A square-root topological insulator with non-quantized indices realized with photonic Aharonov-Bohm cages

M Kremer, I Petrides, E Meyer, M Heinrich… - Nature …, 2020 - nature.com
Topological Insulators are a novel state of matter where spectral bands are characterized by
quantized topological invariants. This unique quantized nonlocal property commonly …

Flatbands and Emergent Ferromagnetic Ordering in Kagome Lattices

Z Lin, JH Choi, Q Zhang, W Qin, S Yi, P Wang, L Li… - Physical review …, 2018 - APS
A flatband representing a highly degenerate and dispersionless manifold state of electrons
may offer unique opportunities for the emergence of exotic quantum phases. To date …

Disorder-free localization

A Smith, J Knolle, DL Kovrizhin, R Moessner - Physical review letters, 2017 - APS
The venerable phenomena of Anderson localization, along with the much more recent many-
body localization, both depend crucially on the presence of disorder. The latter enters either …

Giant atoms in a synthetic frequency dimension

L Du, Y Zhang, JH Wu, AF Kockum, Y Li - Physical Review Letters, 2022 - APS
Giant atoms that interact with real-space waveguides at multiple spatial points have attracted
extensive attention due to their unique interference effects. Here we propose a feasible …

Quantum transport in Rashba spin–orbit materials: a review

D Bercioux, P Lucignano - Reports on Progress in Physics, 2015 - iopscience.iop.org
In this review article we describe spin-dependent transport in materials with spin–orbit
interaction of Rashba type. We mainly focus on semiconductor heterostructures, however we …

Controlled transport based on multiorbital Aharonov-Bohm photonic caging

G Cáceres-Aravena, D Guzmán-Silva, I Salinas… - Physical Review Letters, 2022 - APS
The induction of synthetic magnetic fields on lattice structures allows an effective control of
their localization and transport properties. In this Letter, we generate effective π magnetic …

Experimental observation of bulk and edge transport in photonic Lieb lattices

D Guzmán-Silva, C Mejía-Cortés… - New Journal of …, 2014 - iopscience.iop.org
We analyze the transport of light in the bulk and at the edge of photonic Lieb lattices, whose
unique feature is the existence of a flat band representing stationary states in the middle of …