Towards more robust ignition of inertial fusion targets by Lee, JJ, Ruskov, RT, Martin, HS, Hughes, S, von der Leyen, MW, Paddock, RW, Timmis, R, Ouatu, I, Feng, QS, Howard, S, Atonga, E, Aboushelbaya, R, Arber, TD, Bingham, R, Norreys, PA