57 citations · 149 across the 6 of their papers we have counts for
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Badih A. Assaf, Thanyanan Phuphachong, Valentine V. Volobuev +4
When a Dirac fermion system acquires an energy-gap, it is said to have either trivial (positive energy-gap) or non-trivial (negative energy-gap) topology, depending on the parity o…