Toroidal Alfven eigenmodes are shown to be capable of inducing ripple
trapping of high-energy particles in tokamaks, causing intense localiz
ed particle loss. The effect has been observed in TFTR [R. Hawryluk, P
lasma Phys. Controlled Fusion 33, 1509 (1991)]. (C) 1995 American Inst
itute of Physics.