Fig. 6From: The planar Multipole Resonance Probe: a functional analytic approachSpectra of the pMRP for constant \(\tilde {M}_{\text {max}}=1\) and R∞=40 Rs and varying Nmax=50 (dashed orange line), Nmax=75 (dot-dashed blue line), Nmax=100 (bold red line) and Nmax=125 (dotted black line)Back to article page