Fig. 4: Dirac cone structure in Ca3Ru2O7.
From: Electronic reconstruction forming a C2-symmetric Dirac semimetal in Ca3Ru2O7

a High-resolution Fermi surface map around the Ma point. b Energy distribution map along the Ma–Γ direction evidencing a Dirac cone structure. Crystal/magnetic symmetry imposes a finite mass as illustrated by green dispersions reproduced by the tight-binding model (see Supplementary Note 1). c MDCs, extracted from b at binding energies as indicated.