Web6 de jul. de 2024 · We investigate higher-order Weyl semimetals (HOWSMs) having bulk Weyl nodes attached to both surface and hinge Fermi arcs. We identify a new type of … Web3 de out. de 2024 · In this work, we study periodically driven higher-order topological Dirac semimetals associated with a -dependent quantized quadrupole moment by applying circularly polarized light. The undriven Dirac semimetals feature gapless higher-order hinge Fermi arc states which are the consequence of the higher-order topology of the …

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Web6 de jul. de 2024 · We investigate higher-order Weyl semimetals (HOWSMs) having bulk Weyl nodes attached to both surface and hinge Fermi arcs. We identify a new type of Weyl node, which we dub a 2nd-order Weyl node, that can be identified as a transition in momentum space in which both the Chern number and a higher order topological … Web11 de abr. de 2024 · We demonstrate that this physical mechanism is applicable beyond two-dimensional Dirac semimetals, and can move the positions of the valley minima in … theragun elite 4th generation percussive

Higher-order Weyl Semimetals - arXiv

Web2 de out. de 2024 · We demonstrate that higher-order Weyl semimetals can emerge in chiral materials such as chiral tetragonal crystals as the intermediate phase between the … Web9 de jul. de 2024 · Higher-order topology yields intriguing multidimensional topological phenomena, while Weyl semimetals have unconventional properties such as chiral anomaly. However, so far, Weyl physics remain disconnected with higher-order topology. Web13 de dez. de 2024 · The higher order topology is further demonstrated by the emergence of one-dimensional helical hinge states, ... Spin-triplet superconductivity in Weyl nodal-line semimetals. 25 March 2024. signs and symptoms of an internal bleed