Chiral plasmon in gapped Dirac systems
We study the electromagnetic response and surface electromagnetic modes in a generic gapped Dirac material under pumping with circularly polarized light. The valley imbalance due to pumping leads to a net Berry curvature, giving rise to a finite transverse conductivity. We discuss the appearance of...
Main Authors: | , , , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2016-01-25T15:25:42Z.
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Subjects: | |
Online Access: | Get fulltext |