L lines, C points and Chern numbers: understanding band structure topology using polarization fields
Topology has appeared in different physical contexts. The most prominent application is topologically protected edge transport in condensed matter physics. The Chern number, the topological invariant of gapped Bloch Hamiltonians, is an important quantity in this field. Another example of topology, i...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2017-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/aa8a9f |