Rare-Region-Induced Avoided Quantum Criticality in Disordered Three-Dimensional Dirac and Weyl Semimetals
We numerically study the effect of short-ranged potential disorder on massless noninteracting three-dimensional Dirac and Weyl fermions, with a focus on the question of the proposed (and extensively theoretically studied) quantum critical point separating semimetal and diffusive-metal phases. We det...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2016-06-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.6.021042 |