Fig. 4: Scalar-field maps of metastable skyrmion strings in the XY-planes with varying the z-value and temperature.
From: 3D skyrmion strings and their melting dynamics revealed via scalar-field electron tomography
a, d, g Images at the top surface. b, e, h Images at the center. c, f, i Images at the bottom surface. a–c 95 K. d–f 200 K. g–i 220 K.
