2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/27131Anisotropic London Theory is used to predict the Abriskosv flux lattice in planar crystals of YBaCuO. By taking into account the orientation of the flux lattice as a function of applied field it is shown that the vortex chain state is observed in Bitter pattern experiments.17 pages, LatexCondensed Mattertext