Dieter J SigmarDIETER SIGMAR received his doctorate from the Technical University of Vienna where he is now a.o. Professor of Theoretical Physics. He has had a long career in the US Fusion Program, and is now retired from his position as head of the Plasma Theory Goup at the Plasma Science and Fusion Center at Massachusetts Institute of Technology. He is a fellow of the American Physical Society, and Corresponding Member of the Austrian Academy of Sciences. Read More Read Less