High-energy LHC design by Abelleira, JL, Amorim, D, Antipov, SA, Arsenyev, S, Benedikt, M, Bruce, R, Crouch, M, Fartoukh, S, Giovannozzi, M, Goddard, B, Hofer, M, Kersevan, R, Mertens, V, Muttoni, Y, Osborne, J, Parma, V, Raginel, V, Redaelli, S, Risselada, T, Ruehl, I, Salvant, B, Schoerling, D, Shaposhnikova, E, Tavian, L, Todesco, E, Tomas, R, Tommasini, D, Valchkova-Georgieva, F, Venturi, V, Wollman, D, Zimmermann, F, Apyan, A, Canton, G, Burkart, F, Barranco, J, Mether, L, Pieloni, T, Rivkin, L, Tambasco, C, Alaniz, E, Mirave, P, Seryi, A, Van Riesen-Haupt, L, Ohmi, K, Oide, K, Zhou, D, Cai, Y, Nosochkov, Y