1. a b c d e f Calculation Experiment 111 Γ X
0.5
111 a b c
0.0 Γ
-0.5 X
Calculated binding energy (eV)
Experimental binding energy (eV)
0.5
122 d e f
0.0 Γ
-0.5
dxy
dxz dyz X X Γ
In-plane momentum

2. LiFeAs: band structure
0.5
LDA
0.0
Calculated energy (eV)
-0.5
3 times renormalized;
dxy band is 60 (bare 180) meV higher: no FS nesting;
dxz/dyz bands are 40 (120) meV lower;
dxz/dyz bands are flattened or “pinned” to the Fermi level.
Experimental energy (eV)
ARPES Γ X
In-plane momentum
Borisenko PRL 2010
Yaresko 2010

3. BKFA: band structure LDA ARPES Calculated energy (eV)
0.5
LDA
0.0
Calculated energy (eV)
-0.5
ARPES
Experimental energy (eV) Γ X
In-plane momentum