Fig. 5From: Modelling of electromagnetic signatures of global ocean circulation: physical approximations and numerical issuesEffect of lateral resolution. Power spectra of ocean-induced magnetic fields at the Earth’s surface in Case A computed with the ElmgTD solver using \(j_{\max }=80\) and \(j_{\max }=480\) and X3DG solver using \(1^{\circ }\) and \(2^{\circ }\) lateral resolutionsBack to article page