Fig. 2: Effect of strain and spin–orbit coupling on the quasiparticle density of states (QDOS).
From: Tuning the Fermi liquid crossover in Sr2RuO4 with uniaxial stress

a The t2g (QDOS) as defined in the text. The main panel displays the region around EF while illustrating the influence of the spin–orbit coupling on the location of the van-Hove singularity. The inset shows the QDOS in a broader energy window. The Fermi surface is also shown (right inset). b Decomposition of the QDOS into contributions from the xy, zx, yz orbitals, at the critical strain at which the Fermi energy coincides with the van-Hove singularity. The inset displays the corresponding Fermi surface.