A practical stability concept for fusion plasmas that focuses on what matters in the short term.
This authoritative work introduces a stability idea called a-stability. It relaxes the usual requirement by asking only for stability over times relevant to fusion. The approach combines a modified energy principle with elements of normal-mode analysis to offer a clear, application-focused framework. Though grounded in magnetohydrodynamics, it is presented in a way that can help readers understand stability problems across physical systems studied over limited time.
- Learn how a-stability differs from traditional stability concepts and why it can be more practical for fusion-relevant problems.
- See how a modified energy principle provides necessary and sufficient criteria in this framework.
- Explore applications to diffuse linear pinch and related equilibria, including how stability classification emerges.
- Understand the link between stability analysis and spectral properties of the system, with insights into Suydam modes and localization effects.
Ideal for readers of technical plasma physics, fusion theory, and advanced stability analyses seeking a clear, time-focused approach to magnetohydrodynamic stability.
J. P. (Hans) Goedbloed is an advisor at the FOM-Institute for Plasma Physics and Professor Emeritus of theoretical plasma physics at Utrecht University. He has been a visiting scientist at laboratories in the Soviet Union, the United States, Brazil and Europe. He has taught at Campinas, Rio de Janeiro, Sao Paulo, MIT, K. U. Leuven, and regularly at Amsterdam Free University and Utrecht University. For many years he coordinated a large-scale computational effort with the Dutch Science Organization on Fast Changes in Complex Flows involving scientists of different disciplines.