Figure 5
From: Atomic-scale diffractive imaging of sub-cycle electron dynamics in condensed matter

(a) The Brillouin zone of graphene and the reciprocal-space vectors. (b) The band structure evaluated with our model (the inner-shell bands are not shown). The Fermi energy is EF = 0. The energy gaps in the continuum spectrum are due to a relatively small size of the simulation box (51.2 at. u. along the z-axis) and they have no impact on electron diffraction.