1.7k citations · 4.7k across the 67 of their papers we have counts for
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hep-ph2006★ 38 cited
Enhancement of vacuum polarization effects in a plasma
A. Di Piazza, K. Z. Hatsagortsyan, C. H. Keitel
The dispersive effects of vacuum polarization on the propagation of a strong circularly polarized electromagnetic wave through a cold collisional plasma are studied analytically. I…
hep-ph2006★ 174 cited
Light diffraction by a strong standing electromagnetic wave
A. Di Piazza, K. Z. Hatsagortsyan, C. H. Keitel
The nonlinear quantum interaction of a linearly polarized x-ray probe beam with a focused intense standing laser wave is studied theoretically. Because of the tight focusing of the…