Azimuthal asymmetry in collective electron dynamics in relativistically transparent laser–foil interactions

Gray, R.J.; MacLellan, D.A.; Gonzalez-Izquierdo, B.; Powell, H.W.; Carroll, D.C.; Murphy, C.D.; Stockhausen, L.C.; Rusby, D.R.; Scott, G.G.; Wilson, R.; Booth, N.; Symes, D.R.; Hawkes, S.J.; Torres, R.; Borghesi, M.; Neely, D.; McKenna, P.