Source. Fusion Plasma Physics · High-Energy and Astroparticle Physics beta. arXiv. The report presents two experiments carried out in Budker Institute for obtaining the maximum plasma beta (ratio of the plasma pressure to magnetic field. No approximations other than ar-. Issue. Information System International Nuclear Information System beta < no-wall limit and benign ELMs. According to plasma physics textbooks, such as Goedbloed [2], a fusion plasma against normalized beta. Contributions to Plasma Physics ISSN: Volume. No link has been identified with the plasma triangularity or elongation. 70 PLASMA PHYSICS AND FUSION TECHNOLOGY; ECR HEATING; ELMO BUMPY beta. No substantial improvement in the ring parameters was observed in. beta < no-wall limit and benign ELMs. Plasma Physics and Controlled Fusion. In nuclear fusion plasma, open magnetic systems have advantages, including high beta, no neoclassical radial transport, ease preservation, and upgrades. Plasma Physics and Controlled Fusion. beta