Generating ultradense pair beams using 400 GeV/c protons by Arrowsmith, CD, Shukla, N, Charitonidis, N, Boni, R, Chen, H, Davenne, T, Dyson, A, Froula, DH, Gudmundsson, JT, Huffman, BT, Kadi, Y, Reville, B, Richardson, S, Sarkar, S, Shaw, JL, Silva, LO, Simon, P, Trines, RMGM, Bingham, R, Gregori, G

Laboratory realization of relativistic pair-plasma beams by Arrowsmith, CD, Simon, P, Bilbao, PJ, Bott, AFA, Burger, S, Chen, H, Cruz, FD, Davenne, T, Efthymiopoulos, I, Froula, DH, Goillot, A, Gudmundsson, JT, Haberberger, D, Halliday, JWD, Hodge, T, Huffman, BT, Iaquinta, S, Miniati, F, Reville, B, Sarkar, S, Schekochihin, AA, Silva, LO, Simpson, R, Stergiou, V, Gregori, G