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Multifold Semimetals
An interesting example of the diverse world of topological semimetals is multifold semimetals.
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Nodal-Line Semimetals
Succeeding the intense investigations of the linearly dispersing energy bands in two-dimensional graphene, nodal-line semimetals (NLSMs) were...
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Dirac and Weyl Semimetals
The interest in measurements of the optical conductivity in Dirac and Wey semimetals is triggered by the fact that the interband conductivity in...
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Linear Electrodynamic Response of Topological Semimetals Experimental Results Versus Theoretical Predicitons
This book provides a model description for the electromagnetic response of topological nodal semimetals and summarizes recent experimental findings...
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The Hall Effect in Single Crystals of Topological Semimetals WTe2 and MoTe2
AbstractThe Hall effect in single crystals of topological semimetals WTe 2 and MoTe 2 is studied in the temperature range from 2 to 100 K and in...
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Triple-Point Semimetals
Heusler materials are currently well recognized for their wide range of spectacular electronic and magnetic properties (Wollmann et al in Annu Rev...
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Bulk-Surface Electron Coupling in Weyl Semimetals
AbstractThe Berry curvature in Weyl semimetal (WSM) induces chiral surface states through Fermi arcs, giving rise to an anomalous intrinsic Hall...
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Rational design of large anomalous Nernst effect in Dirac semimetals
Anomalous Nernst effect generates a transverse voltage perpendicular to the temperature gradient. It has several advantages compared with the...
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Rational design of superior catalysts from topological semimetals with nontrivial energy window
Materials featuring topological energy bands and nontrivial surface states hold significant promise in unlocking unprecedented opportunities for...
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Ultrafast reorientation of the Néel vector in antiferromagnetic Dirac semimetals
Antiferromagnets exhibit distinctive characteristics such as ultrafast dynamics and robustness against perturbative fields, thereby attracting...
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Glide symmetry protected higher-order topological insulators from semimetals with butterfly-like nodal lines
Most topological insulators (TIs) discovered today in spinful systems can be transformed from topological semimetals (TSMs) with vanishing bulk gap...
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Semimetals for high-performance photodetection
Semimetals are being explored for their unique advantages in low-energy high-speed photodetection, although they suffer from serious drawbacks such...
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Half-Metallic Ferromagnets, Spin Gapless Semiconductors, and Topological Semimetals Based on Heusler Alloys: Theory and Experiment
AbstractThe paper presents a review of theoretical and experimental studies of the electronic structure and electronic and magnetic properties of...
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Density functional theory investigation on the structural, mechanical, lattice dynamical and thermal properties of nodal-line semimetals CaAgX (X: P, As)
First-principles calculations based on density functional theory have been used to explore the structural, mechanical, vibrational and thermal...
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Double drumheadlike surface states in elemental group V nodal line semimetals
Drumheadlike surface states are typical characteristics in nodal line semimetals and bring varieties of unusual attractive properties. Here we...
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Cobalt-based magnetic Weyl semimetals with high-thermodynamic stabilities
Recent experiments identified Co 3 Sn 2 S 2 as the first magnetic Weyl semimetal (MWSM). Using first-principles calculation with a global optimization...
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Surface-dominated conductance scaling in Weyl semimetal NbAs
Protected surface states arising from non-trivial bandstructure topology in semimetals can potentially enable advanced device functionalities in...
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Comprehensive scan for nonmagnetic Weyl semimetals with nonlinear optical response
First-principles calculations have recently been used to develop comprehensive databases of nonmagnetic topological materials that are protected by...
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Signatures of complex optical response in Casimir interactions of type I and II Weyl semimetals
The Casimir interaction, induced by electromagnetic fluctuations between objects, is strongly dependent upon the electronic and optical properties of...
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Theoretical Background
The goal of this introductory chapter is two-fold. First, a pedagogical introduction to the electronic band topology is provided: we start from...