Ab initio calculations Calculations Crystal structure D region Dichalcogenides Electronic properties Electronic structure Fermi surface Gallium arsenide Graphene Graphene like Graphene likes HOLOGRAMA DE FASE Low dimension Low dimensional structure MODULADOR ESPACIAL DE LUZ Magnetic and electronic properties Magnetic anisotrophy Magnetic devices Magnetic field effects Magnetic variables measurement Magnetism Magneto-elasticity Magnetoelasticity Magnetoresistance Magnetoresistance measurements Magnetotransport Manganese alloys Mechanical stress Nanomaterials