Double-resonant fast particle-wave interaction
Double-resonant fast particle-wave interaction
Abstract In future fusion devices fast particles must be well confined in order to transfer their energy to the background plasma. Magnetohydrodynamic instabilities like toroidal Alfvén eigenmodes or core-localized modes such as beta-induced Alfvén eigenmodes and reversed shear Alfvén eigenmodes, both driven by fast particles, can lead to significant losses. …