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cond-mat.str-el2015★ 48 cited
Ultraquantum magnetoresistance in single-crystalline -AgSe
Chenglong Zhang, Haiwen Li, Tay-Rong Chang +9
In the history of condensed matter physics, reinvestigation of a well-studied material with enhanced quality sometimes led to important scientific discoveries. A well-known example…
cond-mat.str-el2011★ 33 cited
Pole expansion of self-energy and interaction effect on topological insulators
Lei Wang, Hua Jiang, Xi Dai +1
We study effect of interactions on time-reversal-invariant topological insulators. Their topological indices are expressed by interacting Green's functions. Under the local self-en…