The Double-$Q$ Ground State with Topological Charge Stripes in the Skyrmion Candidate ${\text{GdRu}}_{\text{2}}{\text{Si}}_{\text{2}}$

G. D. A. Wood, D. D. Khalyavin, D. A. Mayoh +10

${\text{GdRu}}_{\text{2}}{\text{Si}}_{\text{2}}$ is a centrosymmetric magnet in which a skyrmion lattice has recently been discovered. Here, we investigate the magnetic structure of th…