Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …

The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

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 …

Miniaturization, lightweight and highly integration have gradually become the main trends in
the development of modern science and technology. Two-dimensional (2D) SnSe/SnS …

The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

Topological materials have become the focus of intense research in recent years, since they
exhibit fundamentally new physical phenomena with potential applications for novel devices …

Abstract Three-dimensional (3D) topologicalWeyl semimetals (TWSs) represent a state of
quantum matter with unusual electronic structures that resemble both a '3D graphene'and a …

The discovery of topological photonic states has revolutionized our understanding of
electromagnetic propagation and scattering. Endowed with topological robustness, photonic …

The study of spatial symmetries was accomplished during the last century and had greatly
improved our understanding of the properties of solids. Nowadays, the symmetry data of any …

Topological insulators represent a new quantum state of matter which is characterized by
peculiar edge or surface states that show up due to a topological character of the bulk wave …