Dirac semimetal and topological phase transitions in Bi (, K, Rb)
Three-dimensional (3D) Dirac point, where two Weyl points overlap in momentum space, is
usually unstable and hard to realize. Here we show, based on the first-principles calculations …
usually unstable and hard to realize. Here we show, based on the first-principles calculations …
Three-dimensional Dirac semimetal and quantum transport in CdAs
Based on the first-principles calculations, we recover the silent topological nature of Cd 3 As
2 , a well known semiconductor with high carrier mobility. We find that it is a symmetry-…
2 , a well known semiconductor with high carrier mobility. We find that it is a symmetry-…
Higher-order topology in bismuth
The mathematical field of topology has become a framework in which to describe the low-energy
electronic structure of crystalline solids. Typical of a bulk insulating three-dimensional …
electronic structure of crystalline solids. Typical of a bulk insulating three-dimensional …
A complete catalogue of high-quality topological materials
Using a recently developed formalism called topological quantum chemistry, we perform a
high-throughput search of ‘high-quality’ materials (for which the atomic positions and structure …
high-throughput search of ‘high-quality’ materials (for which the atomic positions and structure …
Type-ii weyl semimetals
Fermions—elementary particles such as electrons—are classified as Dirac, Majorana or
Weyl. Majorana and Weyl fermions had not been observed experimentally until the recent …
Weyl. Majorana and Weyl fermions had not been observed experimentally until the recent …
A comparative analysis of image fusion methods
There are many image fusion methods that can be used to produce high-resolution multispectral
images from a high-resolution panchromatic image and low-resolution multispectral …
images from a high-resolution panchromatic image and low-resolution multispectral …
Chern Semimetal and the Quantized Anomalous Hall Effect in
In 3D momentum space, a topological phase boundary separating the Chern insulating
layers from normal insulating layers may exist, where the gap must be closed, resulting in a “…
layers from normal insulating layers may exist, where the gap must be closed, resulting in a “…
Higher-order topological insulators
Three-dimensional topological (crystalline) insulators are materials with an insulating bulk
but conducting surface states that are topologically protected by time-reversal (or spatial) …
but conducting surface states that are topologically protected by time-reversal (or spatial) …
Topological quantum chemistry
Since the discovery of topological insulators and semimetals, there has been much research
into predicting and experimentally discovering distinct classes of these materials, in which …
into predicting and experimentally discovering distinct classes of these materials, in which …
A promising new class of high-temperature alloys: eutectic high-entropy alloys
High-entropy alloys (HEAs) can have either high strength or high ductility and a simultaneous
achievement of both still constitutes a tough challenge. The inferior castability and …
achievement of both still constitutes a tough challenge. The inferior castability and …