Zhu, ZhihuaiHoffman, Jenny2015-03-172014Zhu, Zhihuai, and Jennifer E. Hoffman. 2014. “Condensed-Matter Physics: Catching Relativistic Electrons.” Nature 513 (7518) (September 17): 319–320. doi:10.1038/513319a.0028-0836http://nrs.harvard.edu/urn-3:HUL.InstRepos:14226035Low-energy electrons have been found to mimic relativistic high-energy particles in cadmium arsenide. This defines the first stable '3D Dirac semimetal', which holds promise for fundamental-physics exploration and practical applications.en-USCondensed-matter physicsMaterials scienceJournal Article2015-01-10Zhihuai Zhu and Jennifer E. Hoffman2015-03-1710.1038/513319a