Anomalous Hall Conductivity and Nernst Effect of the Ideal Weyl Semimetallic Ferromagnet EuCd2As2
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DOI: 10.1002/advs.202207121
Abstract: Weyl semimetal is a unique topological phase with topologically protected band crossings in the bulk and robust surface states called Fermi arcs. Weyl nodes always appear in pairs with opposite chiralities, and they need to… read more here.
Keywords: ideal weyl; effect; hall; conductivity nernst ... See more keywords
Thermal chiral anomaly in the magnetic-field-induced ideal Weyl phase of Bi1−xSbx
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DOI: 10.1038/s41563-021-00983-8
Abstract: The chiral anomaly is the predicted breakdown of chiral symmetry in a Weyl semimetal with monopoles of opposite chirality when an electric field is applied parallel to a magnetic field. It occurs because of charge… read more here.
Keywords: field; ideal weyl; weyl semimetal; thermal chiral ... See more keywords
Ideal Weyl points and helicoid surface states in artificial photonic crystal structures
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DOI: 10.1126/science.aaq1221
Abstract: Exploring photonic topology Scattering topological effects are being explored in a variety of electronic and optical materials systems owing to their robustness against defects (see the Perspective by Özdemir). Yang et al. designed and fabricated… read more here.
Keywords: weyl points; ideal weyl; surface states; system ... See more keywords