2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36607An exact 2-dimensional conical Riemannian defect solution of 3-dimensional Euclidean Einstein equations of stresses and defects representing a shear-free Heisenberg ferromagnet is given.The system is equivalent to the Einstein equations in vacuum.Geodesics of magnetic monopoles around the ferromagnet are also investigated.Latex file 13 KbGeneral Relativity and Quantum CosmologyRiemannian 2-D conical geometry of Heisenberg ferromagnetstext