Correspondence on "Electronic correlations in the iron pnictides"
arXiv:0910.4117
Abstract
I point out that the observed discrepancy between the measured and calculated Drude weights in LaFePO may be caused not only by mass renormalization, but also by a DFT inaccuracy in determining the relative positions of the hole and electron band.
This correspondence concerns a paper by M. M. Qazilbash, et al, Nature Phys. 5, 647 (2009)