MIGUEL ANGEL ALEJO PLANA2026-01-292026-01-29202310.1007/s00220-023-04736-32-s2.0-85161274569https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/36486Mathematical PhysicsStatistical and Nonlinear PhysicsOn Asymptotic Stability of the Sine-Gordon Kink in the Energy Spaceresearch article