1. Beijing National Laboratory for Condensed Matter PhysicsInstitute of PhysicsChinese Academy of Sciences Beijing 100190 China
2. Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of Sciences Beijing 100049 China
3. Songshan Lake Materials Laboratory Dongguan Guangdong 523808 China
4. Max Planck Institute for Intelligent Systems Heisenbergstraße 3 70569 Stuttgart Germany
5. Department of PhysicsClarendon LaboratoryUniversity of Oxford Parks Road Oxford OX1 3PU UK
6. Institute of Applied and Computational MathematicsFORTH GR‐70013 Heraklion‐Crete Greece
7. Department of Electrical and Information EngineeringPolytechnic University of Bari Bari 70125 Italy
8. Magnetic Spectroscopy GroupDiamond Light Source Didcot OX11 0DE UK
9. Department of Mathematical and Computer SciencesPhysical Sciences and Earth SciencesUniversity of Messina Messina 98166 Italy