684 citations · 1.5k across the 13 of their papers we have counts for
Showing 2008 · cond-mat.supr-conShow all
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cond-mat.supr-con2008★ 182 cited
Iron pnictides as a new setting for quantum criticality
Jianhui Dai, Qimiao Si, Jian-Xin Zhu +1
Two major themes in the physics of condensed matter are quantum critical phenomena and unconventional superconductivity. These usually occur in the context of competing interaction…
cond-mat.supr-con2008★ 684 cited
Strong Correlations and Magnetic Frustration in the High Tc Iron Pnictides
Qimiao Si, Elihu Abrahams
We consider the iron pnictides in terms of a proximity to a Mott insulator. The superexchange interactions contain competing nearest-neighbor and next-nearest-neighbor components.…