60 citations · 100 across the 2 of their papers we have counts for
2 papers
cond-mat.supr-con2008★ 60 cited
Microscopic origin of pressure-induced phase transitions in iron-pnictide superconductors: an {ab initio} molecular-dynamics study
Yu-Zhong Zhang, Hem C. Kandpal, Ingo Opahle +2
Using {\it ab initio} molecular dynamics we investigate the electronic and lattice structure of FeAs (=Ca, Sr, Ba) under pressure. We find that the structural phase t…
cond-mat.supr-con2008★ 40 cited
Proximity of LaOFeAs to a magnetic instability
I. Opahle, H. C. Kandpal, Y. Zhang +2
We investigate the effect of external pressure on the Fe magnetic moment in undoped LaOFeAs within the framework of density functional theory and show that this system is close to…