We have published an Article on Terahertz electrical writing speed in an antiferromagnetic memory in Science Advances.
K. Olejnik, T. Seifert, Z. Kaspar, V. Novak, P. Wadley, R.P. Campion, M. Baumgartner, P. Gambardella, P. Nemec, J. Wunderlich, J. Sinova, M. Muller, T. Kampfrath, T. Jungwirth
THz electrical writing speed in an antiferromagnetic memory
arXiv:1711.08444; accepted for publication in Science Advances