6533b81ffe1ef96bd1277d89

RESEARCH PRODUCT

Tight-Binding study of the electronic and magnetic properties of an L1_0 ordered FeCu alloy

Daniel Errandonea

subject

Materials scienceCondensed matter physicsAlloyCondensed Matter (cond-mat)General Physics and AstronomyFOS: Physical sciencesElectronElectronic structureCondensed Matterengineering.materialsymbols.namesakeTetragonal crystal systemCondensed Matter::Materials ScienceTight bindingFerromagnetismLattice (order)Condensed Matter::SuperconductivitysymbolsengineeringCondensed Matter::Strongly Correlated ElectronsHamiltonian (quantum mechanics)

description

We have calculated the electronic structure of the tetragonal L1$_0$ ordered FeCu by solving self-consistently a tight-binding Hamiltonian for s, p and d electrons. We have found by total energy calculation that this structure is ferromagnetic. In addition, we have determined that the equilibrium ratio between the interlayer and the intralayer lattice parameters is 0.947.

https://dx.doi.org/10.48550/arxiv.cond-mat/9706071