156 citations · 1.8k across the 52 of their papers we have counts for
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hep-th2018★ 32 cited
Topological invariants for holographic semimetals
Yan Liu, Ya-Wen Sun
We study the behavior of fermion spectral functions for the holographic topological Weyl and nodal line semimetals. We calculate the topological invariants from the Green functions…
hep-th2018★ 33 cited
Topological nodal line semimetals in holography
Yan Liu, Ya-Wen Sun
We show a holographic model of a strongly coupled topological nodal line semimetal (NLSM) and find that the NLSM phase could go through a quantum phase transition to a topologicall…