2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223951We study the effect of electron-electron interactions in the quasiparticle dispersion of a graphene bilayer within the Hartree-Fock-Thomas-Fermi theory by using a four-bands model. We find that the electronic fluid can be described by a non-interacting-like dispersion but with renormalized parameters. We compare our results with recent cyclotron resonance experiments in this system.4 pages, 5 figuresStrongly Correlated Electronstext