Fig. 3

Ni L3-edge RIXS energy map for La4Ni3O8 measured at 25 K with an incident angle of θi = 15° and scattering angle of 2Θ = 95°. The left and right panels show σ and π incident x-ray polarization, respectively.
Ni L3-edge RIXS energy map for La4Ni3O8 measured at 25 K with an incident angle of θi = 15° and scattering angle of 2Θ = 95°. The left and right panels show σ and π incident x-ray polarization, respectively.