Creating designer quantum states of matter atom-by-atom

AA Khajetoorians, D Wegner, AF Otte, I Swart - Nature Reviews Physics, 2019 - nature.com
Advances in high-resolution and spin-resolved scanning tunnelling microscopy, as well as
atomic-scale manipulation, have enabled the bottom-up, atom-by-atom creation and …

Complex quantum networks: a topical review

J Nokkala, J Piilo, G Bianconi - Journal of Physics A …, 2024 - iopscience.iop.org
These are exciting times for quantum physics as new quantum technologies are expected to
soon transform computing at an unprecedented level. Simultaneously network science is …

Quantum transport in fractal networks

XY Xu, XW Wang, DY Chen, CM Smith, XM ** - Nature Photonics, 2021 - nature.com
Fractals are fascinating, not only for their aesthetic appeal but also for allowing the
investigation of physical properties in non-integer dimensions. In these unconventional …

Robust zero-energy modes in an electronic higher-order topological insulator

SN Kempkes, MR Slot, JJ van Den Broeke, P Capiod… - Nature Materials, 2019 - nature.com
Quantum simulators are essential tools for understanding complex quantum materials.
Platforms based on ultracold atoms in optical lattices and photonic devices have led the field …

Topological edge and corner states in bismuth fractal nanostructures

R Canyellas, C Liu, R Arouca, L Eek, G Wang, Y Yin… - Nature Physics, 2024 - nature.com
Topological materials hosting metallic edges characterized by integer-quantized
conductivity in an insulating bulk have revolutionized our understanding of transport in …

[LLIBRE][B] Scanning probe microscopy: the lab on a tip

E Meyer, HJ Hug, R Bennewitz - 2004 - Springer
Written by three leading experts in the field, this book describes and explains all essential
aspects of scanning probe microscopy. Emphasis is placed on the experimental design and …

Atomically precise vacancy-assembled quantum antidots

H Fang, H Mahalingam, X Li, X Han, Z Qiu… - Nature …, 2023 - nature.com
Patterning antidots, which are regions of potential hills that repel electrons, into well-defined
antidot lattices creates fascinating artificial periodic structures, leading to anomalous …

Dynamical fractal and anomalous noise in a clean magnetic crystal

JN Hallén, SA Grigera, DA Tennant, C Castelnovo… - Science, 2022 - science.org
Fractals—objects with noninteger dimensions—occur in manifold settings and length scales
in nature. In this work, we identify an emergent dynamical fractal in a disorder-free …

Precise atom manipulation through deep reinforcement learning

IJ Chen, M Aapro, A Kipnis, A Ilin, P Liljeroth… - Nature …, 2022 - nature.com
Atomic-scale manipulation in scanning tunneling microscopy has enabled the creation of
quantum states of matter based on artificial structures and extreme miniaturization of …

Observation of nonlinear fractal higher order topological insulator

H Zhong, VO Kompanets, Y Zhang… - Light: Science & …, 2024 - nature.com
Higher-order topological insulators (HOTIs) are unique materials hosting topologically
protected states, whose dimensionality is at least by 2 lower than that of the bulk …