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Tunning the tilt of the Dirac cone by atomic manipulations in 8Pmmn borophene
Two dimensional quantum materials possessing Dirac cones in their spectrum are fascinating due to their emergent low-energy Dirac fermions. In 8Pmmn...
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Experimental realization of chiral Landau levels in two-dimensional Dirac cone systems with inhomogeneous effective mass
Chiral zeroth Landau levels are topologically protected bulk states. In particle physics and condensed matter physics, the chiral zeroth Landau level...
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Dirac-like cone-based electromagnetic zero-index metamaterials
Metamaterials with a Dirac-like cone dispersion at the center of the Brillouin zone behave like an isotropic and impedance-matched zero refractive...
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Holographic hydrodynamics of tilted Dirac materials
We present a gravity dual to a quantum material with tilted Dirac cone in 2+1 dimensional spacetime. In this many-body system the electronics degrees...
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Elastic three-dimensional phononic topological insulators with Dirac hierarchy
Three-dimensional (3D) phononic topological insulators (TIs) featuring two-dimensional (2D) surface states and one-dimensional (1D) hinge states have...
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Dirac Fermion Cooling in 3D Dirac Semimetal Cd \(_3\) As \(_2\)
Three-dimensional (3D) Dirac semimetals [1, 2] are characterized by Dirac fermions with linear dispersion near the point-like Dirac nodes in the 3D...
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Robust three-dimensional type-II Dirac semimetal state in SrAgBi
Topological semimetals such as Dirac, Weyl or nodal line semimetals are widely studied for their peculiar properties including high Fermi velocities,...
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Centrosymmetric, non-symmorphic, non-magnetic, spin–orbit coupled layers without Dirac cones
While considering the appearance of Dirac cones in spin–orbit coupled two-dimensional materials, Young and Kane (Phys Rev Lett 115:126803, 2015) have...
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Strain-tunable Dirac semimetal phase transition and emergent superconductivity in a borophane
A two-dimensional (2D) Dirac semimetal with concomitant superconductivity has been long sought but rarely reported. It is believed that light-element...
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Spectral evidence for Dirac spinons in a kagome lattice antiferromagnet
Emergent quasiparticles with a Dirac dispersion in condensed matter systems can be described by the Dirac equation for relativistic electrons, in...
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Three-Dirac-fermion approach to unexpected universal gapless surface states in van der Waals magnetic topological insulators
Layered van der Waals (vdW) topological materials, especially the recently discovered MnBi 2 Te 4 -family magnetic topological insulators (TIs), have...
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Tunable Dirac points in a two-dimensional non-symmorphic wallpaper group lattice
Non-symmorphic symmetries protect Dirac nodal lines and cones in lattice systems. Here, we investigate the spectral properties of a two-dimensional...
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Heun-type solutions for the Dirac particle on the curved background of Minkowski space-times
In this paper, we study the Dirac equation in the background of Minkowski space-time on a light cone. With coupling of the radial equations, they are...
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Multiple Dirac points including potential spin-orbit Dirac points in nonsymmorphic HfGe0.92Te
The search for new materials with Dirac points has been a fascinating subject of condensed matter physics. Here we first report the growth and band...
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Tilted Dirac superconductor at quantum criticality: restoration of Lorentz symmetry
Lorentz symmetry appears as a quite robust feature of the strongly interacting Dirac materials even though the lattice interactions break such a...
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Electronic and Magnetic Properties of Alloys Based on the Cd3As2 Dirac Semimetal Doped with Mn Atoms in Different Concentrations
AbstractTheoretical studies predict that the light magnetic do** of Dirac semimetals leads to the occurrence of extraordinary properties and...
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Transport signatures of anisotropic tilted Dirac cones in 8-Pmmn borophene
We present a theoretical study of electronic transport in a two-dimensional 8- Pmmn monolayer borophene crystal illuminated by off-resonant...
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Room-temperature continuous-wave topological Dirac-vortex microcavity lasers on silicon
Robust laser sources are a fundamental building block for contemporary information technologies. Originating from condensed-matter physics, the...
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Splitting of Dirac Cones in HgTe Quantum Wells: Effects of Crystallographic Orientation, Interface-, Bulk-, and Structure-Inversion Asymmetry
AbstractWe develop a microscopic theory of the fine structure of Dirac states in (0 lh )-grown HgTe/CdHgTe quantum wells (QWs), where l and h are the...
