Normalized vector potential (ay), the produced wakefield (Ex), the momentum (px) and the electron density (nx) for hydrogen atoms density/pre-ionized plasma density n0 = 0.01ncr at time 810 fs for the field-ionized plasma (panel a) and the pre-ionized plasma (panel b) and normalized vector potential variation a0 = 1 (in panels a1 and b1), a0 = 2 (in panels a2 and b2), and a0 = 3 (in panels a3 and b3). Fig. 4 of the paper by Elnaz Khalilzadeh et al. https://doi.org/10.1002/ctpp.202400022