11 citations · 15 across the 2 of their papers we have counts for
2 papers
cond-mat.str-el2013★ 4 cited
Possible Nematic Order Driven by Magnetic Fluctuations in Iron Pnictides
Kok Wee Song, Yung-Ching Liang, Hokiat Lim +1
In this paper, instabilities of the isotropic metallic phase in iron pnictides are investigated. The relevant quartic fermionic interaction terms in the model are identified using…
cond-mat.mes-hall2012★ 11 cited
Excitonic Instabilities and Insulating States in Bilayer Graphene
Kok Wee Song, Yung-Ching Liang, Stephan Haas
The competing ground states of bilayer graphene are studied by applying renormalization group techniques to a bilayer honeycomb lattice with nearest neighbor hopping. In the absenc…