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Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.121.256402
Abstract: The merging or emergence of a pair of Dirac points may be classified according to whether the winding numbers which characterize them are opposite (+- scenario) or identical (++ scenario). From the touching point between…
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Keywords:
winding vector;
dirac points;
two dirac;
scenario ... See more keywords