Topological spin memory of antiferromagnetically coupled skyrmion pairs in Co/Gd/Pt multilayers

Xiao Wang, Alexandra R. Stuart, Mitchell S. Swyt, Carla M.Quispe Flores, Andy T. Clark, Adzo Fiagbenu, Rajesh V. Chopdekar, Pavel N. Lapa, Zhuyun Xiao, Dava Keavney, Richard Rosenberg, Michael Vogel, John E. Pearson, Suzanne G.E.Te Velthuis, Axel Hoffmann, Kristen S. Buchanan, Xuemei M. Cheng