Control of Plasma Potential in GOL-NB Axisymmetric Multiple-Mirror Trap
- Authors: Ivanov I.A.1, Polozova P.A.1, Batkin V.I.1, Kuklin K.N.1, Kurkuchekov V.V.1, Melnikov N.A.1, Polosatkin S.V.1, Postupaev V.V.1, Rovenskikh A.F.1, Sidorov E.N.1, Skovorodin D.I.1
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Affiliations:
- Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
- Issue: Vol 49, No 11 (2023)
- Pages: 1059-1069
- Section: МАГНИТНЫЕ ЛОВУШКИ
- URL: https://gynecology.orscience.ru/0367-2921/article/view/668904
- DOI: https://doi.org/10.31857/S0367292123601030
- EDN: https://elibrary.ru/AGNZEC
- ID: 668904
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Abstract
The results on applying the technique of vortex plasma confinement in the GOL-NB facility are presented. The first experiments on optimizing the biasing the in-chamber electrodes demonstrated an improvement in the dynamics of trapping the injected fast hydrogen atoms, as well as a decrease in the fluctuations of local plasma parameters in the central trap and an increase in the plasma decay time. The geometry of in-chamber electrodes arrangement, as well as the polarity and magnitude of the supplied potentials, correspond to the theory of vortex confinement and to those in similar studies at other open traps.
About the authors
I. A. Ivanov
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: I.A.Ivanov@inp.nsk.su
630090, Novosibirsk, Russia
P. A. Polozova
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
V. I. Batkin
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
K. N. Kuklin
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
V. V. Kurkuchekov
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
N. A. Melnikov
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
S. V. Polosatkin
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
V. V. Postupaev
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
A. F. Rovenskikh
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
E. N. Sidorov
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
D. I. Skovorodin
Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Author for correspondence.
Email: V.V.Postupaev@inp.nsk.su
630090, Novosibirsk, Russia
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