Terahertz-induced acceleration of massive Dirac electrons in semimetal bismuth
Dirac-like electrons in solid state have been of great interest since they exhibit many peculiar physical behaviors analogous to relativistic mechanics. Among them, carriers in graphene and surface states of topological insulators are known to behave as massless Dirac fermions with a conical band st...
Main Authors: | , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Nature Publishing Group
2015
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4629143/ |