Evidence of Electron Heating by Alpha Particles in JET Deuterium-Tritium Plasmas

Kiptily, V. G.; Dumont, R.; Fitzgerald, M.; Keeling, D.; Sharapov, S. E.; Poradzinski, M.; Štancar, Ž.; Bonofiglo, P. J.; Delabie, E.; Ghani, Z.; Goloborodko, V.; Menmuir, S.; Kowalska-Strzeciwilk, E.; Podestà, M.; Sun, H.; Taylor, D. M.; Bernardo, J.; Carvalho, I. S.; Douai, D.; Garcia, J.; Lennholm, M.; Maggi, C. F.; Mailloux, J.; Rimini, F.; Siren, P.

doi:10.1103/PhysRevLett.131.075101

Title: Evidence of Electron Heating by Alpha Particles in JET Deuterium-Tritium Plasmas

Journal Article · 14 August 2023 · Physical Review Letters

DOI: https://doi.org/10.1103/PhysRevLett.131.075101 · OSTI ID:1995043

; Dumont, R.; Fitzgerald, M.; Keeling, D.; Sharapov, S. E.; Poradzinski, M.; Štancar, Ž.; Bonofiglo, P. J.; Delabie, E.; Ghani, Z.; Goloborodko, V.; Menmuir, S.; Kowalska-Strzeciwilk, E.; Podestà, M.; Sun, H.; Taylor, D. M.; Bernardo, J.; Carvalho, I. S.; Douai, D.; Garcia, J. more »

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Research Organization:: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States); Princeton Plasma Physics Laboratory (PPPL), Princeton, NJ (United States)

Sponsoring Organization:: European Union (EU); Research Councils UK (RCUK); USDOE

Contributing Organization:: JET Contributors

Grant/Contract Number:: AC02-09CH11466; AC05-00OR22725

OSTI ID:: 1995043

Journal Information:: Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 7 Vol. 131; ISSN 0031-9007; ISSN PRLTAO

Publisher:: American Physical SocietyCopyright Statement

Country of Publication:: United States

Language:: English

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Isotope and fast ions turbulence suppression effects: Consequences for high-β ITER plasmas Garcia, J.; Görler, T.; Jenko, F. Physics of Plasmas, Vol. 25, Issue 5 https://doi.org/10.1063/1.5016331	journal	May 2018
Instrumentation for the upgrade to the JET core charge-exchange spectrometers Hawkes, N. C.; Delabie, E.; Menmuir, S. Review of Scientific Instruments, Vol. 89, Issue 10 https://doi.org/10.1063/1.5037639	journal	October 2018
Improvements to the Faraday cup fast ion loss detector and magnetohydrodynamic induced fast ion loss measurements in Joint European Torus plasmas Bonofiglo, P. J.; Kiptily, V.; Horton, A. Review of Scientific Instruments, Vol. 91, Issue 9 https://doi.org/10.1063/5.0014278	journal	September 2020
High fusion performance from deuterium-tritium plasmas in JET Keilhacker, M.; Gibson, A.; Gormezano, C. Nuclear Fusion, Vol. 39, Issue 2 https://doi.org/10.1088/0029-5515/39/2/306	journal	February 1999
Heating of toroidal plasmas by neutral injection Stix, T. H. Plasma Physics, Vol. 14, Issue 4 https://doi.org/10.1088/0032-1028/14/4/002	journal	April 1972
Tritium transport experiments on the JET tokamak Zastrow, K-D; Adams, J. M.; Baranov, Yu Plasma Physics and Controlled Fusion, Vol. 46, Issue 12B https://doi.org/10.1088/0741-3335/46/12B/022	journal	November 2004
Improved confinement in JET hybrid discharges Hobirk, J.; Imbeaux, F.; Crisanti, F. Plasma Physics and Controlled Fusion, Vol. 54, Issue 9 https://doi.org/10.1088/0741-3335/54/9/095001	journal	July 2012
Electromagnetic and fast ions effects as a key mechanism for turbulent transport suppression at JET Garcia, J. Plasma Physics and Controlled Fusion, Vol. 64, Issue 10 https://doi.org/10.1088/1361-6587/ac8613	journal	August 2022
Overview of tokamak turbulence stabilization by fast ions Citrin, J.; Mantica, P. Plasma Physics and Controlled Fusion, Vol. 65, Issue 3 https://doi.org/10.1088/1361-6587/acab2b	journal	January 2023
Scenario development for the observation of alpha-driven instabilities in JET DT plasmas Dumont, R. J.; Mailloux, J.; Aslanyan, V. Nuclear Fusion, Vol. 58, Issue 8 https://doi.org/10.1088/1741-4326/aab1bb	journal	June 2018
First principles of modelling the stabilization of microturbulence by fast ions Wilkie, G. J.; Iantchenko, A.; Abel, I. G. Nuclear Fusion, Vol. 58, Issue 8 https://doi.org/10.1088/1741-4326/aab727	journal	June 2018
Overview of JET results for optimising ITER operation Mailloux, J.; Abid, N.; Abraham, K. Nuclear Fusion, Vol. 62, Issue 4 https://doi.org/10.1088/1741-4326/ac47b4	journal	April 2022
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