Radiative damping of toroidal Alfvén eigenmode in low-shear plasmas

Authors: Breizman, B.N. ^a, Sharapov, S.E. ^{b, ⁎}

Source: In Fundamental Plasma Physics March 2025 13

Core-localized toroidal Alfvén eigenmodes in spherical tokamaks

Authors: Bland, J., Sharapov, S.E.

Source: In Fusion Engineering and Design May 2023 190

HALO: A full-orbit model of nonlinear interaction of fast particles with eigenmodes

Authors: Fitzgerald, M., Buchanan, J., Akers, R.J., Breizman, B.N., Sharapov, S.E.

Source: In Computer Physics Communications July 2020 252

Fast Particle Driven Alfven Eigenmodes in Tokamaks
Plasma and fusion energy physics; Proceedings of the 9th Carolus Magnus summer school on plasma and fusion energy physics

Authors: Sharapov, S.E.

Source: FUSION SCIENCE AND TECHNOLOGY. 57(2T):156-163

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN075929845&indx=1&recIds=ETOCCN075929845

Predictions and observations of global beta-induced Alfven-acoustic modes in JET and NSTX
European Physical Society conference on plasma physics

Authors: Gorelenkov, N.N., Berk, H.L., Crocker, N.A., Fredrickson, E.D., Kaye, S., Kubota, S., Park, H., Peebles, W., Sabbagh, S.A., Sharapov, S.E.

Source: PLASMA PHYSICS AND CONTROLLED FUSION. 49(12B):B371-B384

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN066918130&indx=1&recIds=ETOCCN066918130

Experiments on excitation of Alfvén eigenmodes by alpha-particles with bump-on-tail distribution in JET DTE2 plasmas.

Authors: Sharapov, S.E.¹ (AUTHOR) Sergei.Sharapov@ukaea.uk, Oliver, H.J.C.¹ (AUTHOR), Garcia, J.² (AUTHOR), Keeling, D.L.¹ (AUTHOR), Dreval, M.³ (AUTHOR), Goloborod'Ko, V.⁴ (AUTHOR), Kazakov, Ye.O.⁵ (AUTHOR), Kiptily, V.G.¹ (AUTHOR), Štancar, Ž.¹ (AUTHOR), Bonofiglo, P.J.⁶ (AUTHOR), Coelho, R.⁷ (AUTHOR), Craciunescu, T.⁸ (AUTHOR), Ferreira, J.⁷ (AUTHOR), Figueiredo, A.⁷ (AUTHOR), Fil, N.¹ (AUTHOR), Fitzgerald, M.¹ (AUTHOR), Nabais, F.⁷ (AUTHOR), Nocente, M.^9,10 (AUTHOR), Puglia, P.G.¹¹ (AUTHOR), Rivero-Rodriguez, J.¹ (AUTHOR)

Source: Nuclear Fusion. Nov2023, Vol. 63 Issue 11, p1-15. 15p.

Subject Terms: *PLASMA jets, *PLASMA beam injection heating, *NEUTRAL beams, *SOFT X rays, *ION beams, *REFLECTOMETRY, *INTERFEROMETRY

Toroidal Alfvén eigenmodes observed in low power JET deuterium–tritium plasmas.

Authors: Oliver, H.J.C.¹ (AUTHOR) james.oliver@ukaea.uk, Sharapov, S.E.¹ (AUTHOR), Štancar, Ž.¹ (AUTHOR), Fitzgerald, M.¹ (AUTHOR), Tholerus, E.¹ (AUTHOR), Breizman, B.N.² (AUTHOR), Dreval, M.³ (AUTHOR), Ferreira, J.⁴ (AUTHOR), Figueiredo, A.⁴ (AUTHOR), Garcia, J.⁵ (AUTHOR), Hawkes, N.¹ (AUTHOR), Keeling, D.L.¹ (AUTHOR), Puglia, P.G.^1,6 (AUTHOR), Rodrigues, P.⁴ (AUTHOR), Tinguely, R.A.⁷ (AUTHOR)

Source: Nuclear Fusion. Nov2023, Vol. 63 Issue 11, p1-18. 18p.

Subject Terms: *PLASMA jets, *PLASMA beam injection heating, *DEUTERIUM, *NUCLEAR fusion, *ALPHA rays, *LANDAU damping, *NEUTRAL beams, *PARTICLE beams

Company/Entity: JET Project (Joint European Torus)

Energetic Particle Driven Modes
Active Control of Magneto-hydrodynamic Instabilities in Hot Plasmas

Authors: Pinches, S.D., Sharapov, S.E.

Source: SPRINGER SERIES ON ATOMIC OPTICAL AND PLASMA PHYSICS. 83:305-322

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN361259463&indx=1&recIds=ETOCRN361259463

Toroidal Alfvén Eigenmodes and Fast Particles in Tokamaks

Authors: Sharapov, S.E.

Source: Fusion science and technology. 61(2T):104-112

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100108027475.0x000001&indx=1&recIds=ETOCvdc_100108027475.0x000001

Study of the spectral properties of ELM precursors by means of wavelets

Authors: Poli, F.M., Sharapov, S.E., Chapman, S.C., JET-EFDA Contributors

Source: PLASMA PHYSICS AND CONTROLLED FUSION. 50(9):095009-095013

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN235562016&indx=1&recIds=ETOCRN235562016

Burning Plasma Studies at JET
SPECIAL ISSUE ON JOINT EUROPEAN TORUS (JET)

Authors: Sharapov, S.E., Eriksson, L.-G., Fasoli, A., Gorini, G., Kallne, J., Kiptily, V.G., Korotkov, A.A., Murari, A., Pinches, S.D., Testa, D.S.

Source: FUSION SCIENCE AND TECHNOLOGY. 53(4):989-1022

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN229118892&indx=1&recIds=ETOCRN229118892

Suprathermal deuterium ions produced by nuclear elastic scattering of ICRH driven He^3 ions in JET plasmas

Authors: Zaitsev, F.S., Gondhalekar, A., Johnson, T.J., Sharapov, S.E., Testa, D.S., Kurbet, I.I., JET EFDA contributors

Source: PLASMA PHYSICS AND CONTROLLED FUSION. 49(11):1747-1766

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN218794178&indx=1&recIds=ETOCRN218794178

A novel measurement of marginal Alfvén eigenmode stability during high power auxiliary heating in JET.

Authors: Tinguely, R.A., Fil, N., Puglia, P.G., Dowson, S., Porkolab, M., Guillemot, V., PodestĂ, M., Baruzzo, M., Dumont, R., Fasoli, A., Fitzgerald, M., Kazakov, Ye.O., Nave, M.F.F., Nocente, M., Ongena, J., Sharapov, S.E., Ĺ tancar, Ĺ˝., JET Contributors

Source: Nuclear Fusion; Jul2022, Vol. 62 Issue 7, p1-11, 11p

Subject Terms: PLASMA beam injection heating, CYCLOTRON resonance, LANDAU damping, NEUTRAL beams, PLASMA flow

Observation and interpretation of tornado modes coupled to near-axis Alfvén cascade eigenmodes in JET sawtoothing plasmas.

Authors: Calado, R., Nabais, F., Sharapov, S.E., Bizarro, JoĂŁo P.S., JET Contributors

Source: Nuclear Fusion; Jun2022, Vol. 62 Issue 6, p1-8, 8p

Subject Terms: PLASMA jets, TORNADOES, ION energy, MAGNETOHYDRODYNAMIC instabilities, ENERGY transfer

AlfvĂ©n cascade eigenmodes above the TAE-frequency and localization of AlfvĂ©n modes in Dâ€" 3 He plasmas on JET.

Authors: Dreval, M.^1,2 (AUTHOR) mdreval@kipt.kharkov.ua, Sharapov, S.E.³ (AUTHOR), Kazakov, Ye.O.⁴ (AUTHOR), Ongena, J.⁴ (AUTHOR), Nocente, M.^5,6 (AUTHOR), Calado, R.⁷ (AUTHOR), Coelho, R.⁷ (AUTHOR), Ferreira, J.⁷ (AUTHOR), Figueiredo, A.⁷ (AUTHOR), Fitzgerald, M.³ (AUTHOR), Garcia, J.⁸ (AUTHOR), Giroud, C.³ (AUTHOR), Hawkes, N.C.³ (AUTHOR), Kiptily, V.G.³ (AUTHOR), Nabais, F.⁷ (AUTHOR), Nave, M.F.F.⁷ (AUTHOR), Weisen, H.⁹ (AUTHOR), Craciunescu, T.¹⁰ (AUTHOR), Salewski, M.¹¹ (AUTHOR), Ĺ tancar, Ĺ˝.¹² (AUTHOR)

Source: Nuclear Fusion. May2022, Vol. 62 Issue 5, p1-11. 11p.

Subject Terms: *PLASMA jets, *FAST ions, *FUSION reactors, *SOFT X rays, *TOROIDAL plasma, *SAFETY factor in engineering

Geographic Terms: HELENA (Mont.)

Accuracy of EFIT equilibrium reconstruction with internal diagnostic information at JET (4 pages)
Topical conference on high-temperature plasma diagnostics

Authors: Brix, M., Hawkes, N.C., Boboc, A., Drozdov, V., Sharapov, S.E., JET-EFDA Contributors

Source: REVIEW OF SCIENTIFIC INSTRUMENTS. 79(10):10F325-10F325

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN070890810&indx=1&recIds=ETOCCN070890810

Determination of hydrogen/deuterium ratio with neutron measurements on MAST (3 pages)
PROCEEDINGS OF THE 20TH TOPICAL CONFERENCE ON HIGH-TEMPERATURE PLASMA DIAGNOSTICS

Authors: Klimek, I., Cecconello, M., Sharapov, S.E., Harrison, J., Ericsson, G.

Source: REVIEW OF SCIENTIFIC INSTRUMENTS. 85(11):11E109-11E109

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN364853490&indx=1&recIds=ETOCRN364853490

Generation and observation of fast deuterium ions and fusion-born alpha particles in JET plasmas with the 3-ion radio-frequency heating scenario.

Authors: Nocente, M., Kazakov, Ye.O., Garcia, J., Kiptily, V.G., Ongena, J., Dreval, M., Fitzgerald, M., Sharapov, S.E., Stancar, Z., Weisen, H., Baranov, Y., Bierwage, A., Craciunescu, T., Molin, A. Dal, de la Luna, E., Dumont, R., Dumortier, P., Eriksson, J., Giacomelli, L., Giroud, C.

Source: Nuclear Fusion; Dec2020, Vol. 60 Issue 12, p1-10, 10p

Subject Terms: DEUTERIUM ions, PLASMA jets, FAST ions, PLASMA beam injection heating, TRITIUM, CYCLOTRON resonance, ALPHA rays, ION energy

Company/Entity: JET Project (Joint European Torus)

Plasma heating and generation of energetic D ions with the 3-ion ICRF + NBI scenario in mixed H-D plasmas at JET-ILW.

Authors: Kazakov, Ye.O., Nocente, M., Mantsinen, M.J., Ongena, J., Baranov, Y., Craciunescu, T., Dreval, M., Dumont, R., Eriksson, J., Garcia, J., Giacomelli, L., Kiptily, V.G., Kirov, K.K., Meneses, L., Nabais, F., Nave, M.F.F., Salewski, M., Sharapov, S.E., Štancar, Ž., Varje, J.

Source: Nuclear Fusion; Nov2020, Vol. 60 Issue 11, p1-14, 14p

Subject Terms: PLASMA heating, PLASMA production, PLASMA jets, FAST ions, ANDERSON localization

Excitation of elliptical and toroidal Alfvén eigenmodes by ³He-ions of the MeV-energy range in hydrogen-rich JET plasmas.

Authors: Kiptily, V.G., Kazakov, Ye., Fitzgerald, M., Nocente, M., Iliasova, M., Khilkevich, E., Mantsinen, M.J., Nave, M.F.F., Ongena, J., Sharapov, S.E., Shevelev, A.E., Štancar, Ž., Szepesi, G., Taylor, D.M.A., Yakovenko, Yu.V., Contributors, JET

Source: Nuclear Fusion; Nov2020, Vol. 60 Issue 11, p1-9, 9p

Subject Terms: TOROIDAL plasma, PLASMA jets, CYCLOTRON resonance, PLASMA heating, ION traps, FAST ions