2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/27657Using a continuum model, we obtain qualitative results that imply charge localization around negative curvature disclinations (i.e. rings with more than 6 Carbon atoms) in a graphite sheet. Conversely, it is found that positive curvature disclinations repel charge, independent of its sign.9 pages, LatexCondensed Mattertext