Fig. 5: Angular dependence of the SdH amplitude in optimally doped NCCO.
From: Experimental evidence for Zeeman spin–orbit coupling in layered antiferromagnetic conductors

The lines are fits using Eq. (3) with different g-factor values. Inset: The first quadrant of the BZ with the Fermi surface reconstructed by a superlattice potential with wave vector Q = (π/a, π/a). If this potential involves Néel order, the function g⊥(k) (red line in the inset) vanishes at the reduced BZ boundary (dashed line). The SdH oscillations are associated with the oval hole pocket α centered at (π/2a, π/2a)22. The error bars are defined as described in Supplementary Note VIII.