The EU strategy is to broaden the cooperation by building a test facility for fusion materials and smaller fusion devises _ which could be located in Japan in compensation for the main plant going to France.
12.
The Broader Approach consists of three main projects located in Japan : the Satellite Tokamak Programme project JT-60SA ( super advanced ), the International Fusion Materials Irradiation Facility-Engineering Validation and Engineering Design Activities ( IFMIF / EVEDA ) and the International Fusion Energy Research Centre ( IFERC ).
13.
However, an insight by Los Alamos mathematician Stanislaw Ulam showed that the fission bomb and the fusion fuel could be in separate parts of the bomb, and that " radiation " of the fission bomb could first work in a way to " compress " the fusion material before igniting it.