The critical transition of Coulomb impurities in gapped graphene
Abstract The effect of supercritical charge impurities in graphene is very similar to the supercritical atomic collapses in QED for Z > 137, but with a much lower critical charge. In this sense graphene can be considered as a natural testing ground for the analysis of quantum field theory vacuum...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-08-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP08(2020)144 |