Quantum, Quantum Computing, Quantum Physics, Computer Science, Technology.
distribution of excitons within the cloud. Hopfion rings in a cubic chiral magnet by Fengshan Zheng, Nikolai S. Kiselev, Filipp N. Rybakov, Luyan Yang, Wen Shi, Stefan Blügel, Rafal E. Dunin-Borkowski in Nature Hopfions, magnetic spin structures predicted decades ago, have become a hot and