Home News Research News Topological graphene Umberto De Giovannini Umberto De Giovannini Group Leader Visiting Scientist Center for Free-Electron Laser Science (CFEL) Max Planck Institute for the Structure and Dynamics of Matter Theory Department Theory Group +49 (0)40 8998-88315 umberto.de-giovannini@... umberto.degiovannini@... 99/O2.007 Publication References Extra information Assistant Professor at Palermo University