Alberto Verga. Skyrmion to ferromagnetic state transition: A description of the topological change as a finite-time singularity in the skyrmion dynamics.
Physical Review B: Condensed Matter and Materials Physics, American Physical Society, 2014, 90, pp.174428 - 174428.
⟨10.1103/PhysRevB.90.174428⟩.
⟨hal-01500516⟩