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Collective ion acceleration in a converging wave guide

Journal Article · · Phys. Rev. Lett.; (United States)
An ion-acceleration mechanism is proposed in which ions are trapped and accelerated by a negative-energy space-charge wave. Under certain conditions, an electron beam propagating down a slowly converging metal guide can be accelerated. A low-phase-velocity space-charge wave initiated at the large-radius end of the guide, because it is supported by the beam, will also accelerate. By trapping ions in the potential wells of a low-phase-velocity wave, ion acceleration down the converging drift tube can be achieved. (AIP)
Research Organization:
Plasma Physics Division, Naval Research Laboratory, Washington, D. C. 20375
OSTI ID:
7364042
Journal Information:
Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 36:20; ISSN PRLTA
Country of Publication:
United States
Language:
English