Bose-Einstein Condensates in Rotating Traps and Optical ... - BEC

112 Linear response - Probing the Bogoliubov band structure
S(p)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
−6 −4 −2 0 2 4 6
p/qB
Figure 8.7: Static structure factor (8.25) at lattice depth s =5for gn =0.5ER (solid line),
gn =0.02ER (dashed line), gn =0(dash-dotted line) and at lattice depth s =0for gn =0.5
(dotted line; see also Eq.(8.22).
S(p)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
−6 −4 −2 0 2 4 6
p/qB
Figure 8.8: Static structure factor (8.25) at lattice depth s =10for gn =0.5ER (solid line),
gn =0.02ER (dashed line), gn =0(dash-dotted line) and at lattice depth s =0for gn =0.5
(dotted line; see also Eq.(8.22).