Finite-size Kosterlitz-Thouless transition in 2DXY Fe/W(001) ultrathin films

J. Atchison, A. Bhullar, B. Norman +1

Magnetic susceptibility measurements of 3-4 ML Fe/W(001) ferromagnetic films demonstrate that this is a 2DXY system in which a finite-size Kosterlitz-Thouless (KT) transition occur…