Kyriakos Tamvakis is a Greek theoretical physicist and professor who has held positions at what European research organization that operates the largest particle physics laboratory in the world?
CERN The European Organization for Nuclear Research (French: "Organisation européenne pour la recherche nucléaire"), known as CERN ( ; ] ; derived from the name "Conseil Européen pour la Recherche Nucléaire"), is a European research organization that operates the largest particle physics laboratory in the world. CERN is an official United Nations Observer. Established in 1954, the organization is based in a northwest suburb of Geneva on the Franco–Swiss border, ( ) and has 22 member states. Israel is the only non-European country granted full membership.
Alfréd Rényi Institute of Mathematics The Alfréd Rényi Institute of Mathematics (Hungarian: "Rényi Alfréd Matematikai Kutatóintézet" ) is the research institute in mathematics of the Hungarian Academy of Sciences. It was created in 1950 by Alfréd Rényi, who directed it until his death. Since its creation, the institute has been the center of mathematical research in Hungary. It received the title "Centre of Excellence of the European Union" (2001). The current director is Péter Pál Pálfy. The institute publishes the research journal Studia Scientiarum Mathematicarum Hungarica.