Home Research Divisions Theory Theory Homepage People Guests & Visitors Guests & Visitors 2021 2020 Prof. Geza Giedke Donostia International Physics Center, Donostia-San Sebastián. Spain more Prof. Norman Yao Department of Physics, University of California, Berkeley. USA more Mr. Andreas Elben IQOQI Institute of Quantum Optics and Quantum Information. Austria more 2019