Figure 2: Reconstruction of a flower-state within a unit cube according to Eqn. (22) using ctilt = 2. | Scientific Reports

Figure 2: Reconstruction of a flower-state within a unit cube according to Eqn. (22) using ctilt = 2.

From: Solving Large-Scale Inverse Magnetostatic Problems using the Adjoint Method

Figure 2

A cut through the y = 0 plane is visualized. Starting from the initial parametrized flower state in m the magnetic strayfield is calculated within the fieldboxes h (green arrows). In order to simulate measurement errors a Gaussian noise with σ = 10−4 has been added to the forward strayfield. The reconstructed magnetization as well as strayfield are computed using α = 10−3 (red arrows). The relative differences of initial and reconstructed states are indicated by the gray-scale. Maximal relative errors of the x-components amount to 0.25 for the magnetization, and 5 · 10−3 for the induced magnetic field, respectively.

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