Fig. 3
From: Tilted vortex cores and superconducting gap anisotropy in 2H-NbSe2

Order parameter distribution for tilted vortex cores. Contours at a constant value of the order parameter are given for three values of the tilt of the magnetic field τ (τ = 0: dashed; 0.5: thick; 1: thin) with (a) field tilted along the a axis (φ = 0°) and (b) field tilted perpendicular to the a axis (φ = 30°). c and (d) Results at τ = 0.5 for three values of q (qa = 0: dashed; 0.004: thick; 0.008: thin, a being the lattice parameter) for φ = 0° and 30°, respectively. The shape of the vortex core from the zero bias tunneling conductance in perpendicular fields is schematically marked by the red star for reference