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 …

Three-dimensional (3D) topological semimetals represent a new class of topological
matters. The study of this family of materials has been at the frontiers of condensed matter …

The prediction and realization of topological insulators have sparked great interest in
experimental approaches to the classification of materials,–. The phase transition between …

Materials harbouring exotic quasiparticles, such as massless Dirac and Weyl fermions, have
garnered much attention from physics and material science communities due to their …

A Dirac nodal-line semimetal phase, which represents a new quantum state of topological
materials, has been experimentally realized only in a few systems, including PbTaSe 2, PtSn …

Topology, a mathematical concept, has recently become a popular and truly
transdisciplinary topic encompassing condensed matter physics, solid state chemistry, and …

Whereas the discovery of Dirac-and Weyl-type excitations in electronic systems is a major
breakthrough in recent condensed matter physics, finding appropriate materials for …

Initiated by the discovery of topological insulators, topologically non-trivial materials have
attracted immense interest in the physics community in the past decade. One of the latest …

Topological semimetals are characterized by symmetry-protected band crossings, which can
be preserved in different dimensions in momentum space, forming zero-dimensional nodal …

Topological Dirac semimetals (TDSs) represent a new state of quantum matter recently
discovered that offers a platform for realizing many exotic physical phenomena. A TDS is …