most cited Spin Hopf Insulator: Helical Hinge States and Returning Thouless Pump

19 citations · 19 across the 1 of their papers we have counts for

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cond-mat.mes-hall2022★ 19 cited

Spin Hopf Insulator: Helical Hinge States and Returning Thouless Pump

Penghao Zhu, A. Alexandradinata, Taylor L. Hughes

We introduce a time-reversal-symmetric analog of the Hopf insulator that we call a spin Hopf insulator. The spin Hopf insulator harbors nontrivial Kane-Mele invariants on it…