Reaching supercritical field strengths with intense lasers Original authors of paper: T G Blackburn, A Ilderton, M Marklund and C P Ridgers Link to paper: https://iopscience.iop.org/article/10.1088/1367-2630/ab1e0d Notebook by: Óscar Amaro We reproduce figures 1 to 4 (without PIC-QED simulations).