PPPL-3987 is available in pdf format (708 KB).

Alfvén Eigenmode Stability with Beams in ITER-like Plasma

Authors: N.N. Gorelenkov, H.L. Berk, and R.V. Budny

Date of PPPL Report: July 2004

Presented at: the Thirty-First EPS Conference on Plasma Physics, 28 June - 2 July 2004, London, United Kingdom.

Toroidicity Alfvén Eigenmodes (TAE) in ITER can be driven unstable by two groups of energetic particles, the 3.5MeV α-particle fusion products and the tangentially injected 1MeV beam ions. Stability conditions are established using the perturbative NOVA/NOVA-K codes. A quasi-linear diffusion model is then used to assess the induced redistribution of energetic particles.