Research Explorer

Your browser does not support JavaScript or JavaScript is not enabled. Without JavaScript some functions of this webapplication may be disabled or cause error messages. To enable JavaScript, please consult the manual of your browser or contact your system administrator.

Researcher

Grégoire Hornung

Awards & Distinctions

77 Results

2019

A machine learning approach based on generative topographic mapping for disruption prevention and avoidance at JET

S. CarcangiuF. RiminiS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-Mantila et al.

A1 Journal Article in NUCLEAR FUSION

A new mechanism for increasing density peaking in tokamaks : improvement of the inward particle pinch with edge E x B shearing

S. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. AibaM. Airila et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

A power-balance model of the density limit in fusion plasmas : application to the L-mode tokamak

P. ZancaF. SattinD. F. EscandeS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. Ahn et al.

A1 Journal Article in NUCLEAR FUSION

A wall-aligned grid generator for non-linear simulations of MHD instabilities in tokamak plasmas

G. HuijsmansA. J. ThorntonS. F. SmithM. HoelzlT. EichS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. Aggarwal et al.

A1 Journal Article in COMPUTER PHYSICS COMMUNICATIONS

Adaptive learning for disruption prediction in non-stationary conditions

S. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. AibaM. Airila et al.

A1 Journal Article in NUCLEAR FUSION

Approximate analytic expressions using Stokes model for tokamak polarimetry and their range of validity

F. P. OrsittoS. E. SegreS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-Mantila et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Beryllium melting and erosion on the upper dump plates in JET during three ITER-like wall campaigns

I JepuA. WiddowsonJ. ZdunekV ThompsonP. CoadS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. Aggarwal et al.

A1 Journal Article in NUCLEAR FUSION

COREDIV numerical simulation of high neutron rate JET-ILW DD pulses in view of extension to JET-ILW DT experiments

Giuseppe TelescaP. J. CarvalhoS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-Mantila et al.

A1 Journal Article in NUCLEAR FUSION

Comparison of the structure of the plasma-facing surface and tritium accumulation in beryllium tiles from JET ILW campaigns 2011-2012 and 2013-2014

Elina PajusteGunta KizaneIeva IgauneLiga AvotinaX. LitaudonS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. Aggarwal et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Control of the hydrogen : deuterium isotope mixture using pellets in JET

Y. BaranovS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. Aiba et al.

A1 Journal Article in NUCLEAR FUSION

Current research into applications of tomography for fusion diagnostics

Jan MlynarTeddy CraciunescuDiogo R. FerreiraPedro CarvalhoOndrej FickerOndrej GroverMartin ImrisekJakub SvobodaS. AbduallevM. Abhangi et al.

A1 Journal Article in JOURNAL OF FUSION ENERGY

Deep neural networks for plasma tomography with applications to JET and COMPASS

P. J. CarvalhoS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. Aiba et al.

A1 Journal Article in JOURNAL OF INSTRUMENTATION

Deposition of impurity metals during campaigns with the JET ITER-like Wall

A. WiddowsonJ. P. GoadA. Baron-WiechecV CorregidorS. KratC. MakepeaceK. MizohataS. AbduallevM. AbhangiP. Abreu et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Diagnostic of fast-ion energy spectra and densities in magnetized plasmas

B. MadsenI. AbramovicV. G. KiptilyS. B. KorsholmD. MoseevS. K. NielsenA. F. L. PoulsenJ. RasmussenS. AbduallevM. Abhangi et al.

A1 Journal Article in JOURNAL OF INSTRUMENTATION

Direct gyrokinetic comparison of pedestal transport in JET with carbon and ITER-like walls

M. KotschenreutherS. M. MahajanG. MerloA. R. FieldJ. C. HillesheimC. F. MaggiC. M. RoachS. AbduallevM. AbhangiP. Abreu et al.

A1 Journal Article in NUCLEAR FUSION

Dynamic modelling of local fuel inventory and desorption in the whole tokamak vacuum vessel for auto-consistent plasma-wall interaction simulations

E. A. HodilleB. PegourieE. SerreS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. Ahn et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

EDGE2D-EIRENE simulations of the influence of isotope effects and anomalous transport coefficients on near scrape-off layer radial electric field

V Chankin, A.C. F. MaggiS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-Mantila et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Energetic ion losses 'channeling' mechanism and strategy for mitigation

Joao P. S. BizarroV KiptilyF. PortugalS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. Ahn et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Erosion, screening, and migration of tungsten in the JET divertor

A. Baron-WiechecI BorodkinaI CoffeyJ. CoenenA. EksaevaV HuberS. KratA. WiddowsonS. AbduallevM. Abhangi et al.

A1 Journal Article in NUCLEAR FUSION

First mirror test in JET for ITER : complete overview after three ILW campaigns

Sunwoo MoonA. WiddowsonA. LitnovskyS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. Ahn et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

First principles and integrated modelling achievements towards trustful fusion power predictions for JET and ITER

R. J. DumontT. W. BacheY. BaranovC. ChallisA. Banon-NavarroS. AbduallevM. AbhangiP. AbreuV AfanasevM. Afzal et al.

A1 Journal Article in NUCLEAR FUSION

Geodesic acoustic mode evolution in L-mode approaching the L-H transition on JET

J. C. HillesheimC. F. MaggiS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-Mantila et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Gyrokinetic analysis and simulation of pedestals to identify the culprits for energy losses using 'fingerprints'

M. KotschenreutherX. LiuS. MahajanL. ZhengA. DialloR. GroebnerJ. C. HillesheimC. F. MaggiV ParailE. Solano et al.

A1 Journal Article in NUCLEAR FUSION

Impact of fast ions on density peaking in JET : fluid and gyrokinetic modeling

M. OberparleiterA. SkymanS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-Mantila et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Improved ERO modelling of beryllium erosion at ITER upper first wall panel using JET-ILW and PISCES-B experience

R. A. PittsS. W. LisgoI BorodkinaA. EksaevaCh LinsmeierS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. Aggarwal et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Interpretative and predictive modelling of Joint European Torus collisionality scans

S. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. AibaM. Airila et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Investigation of deuterium trapping and release in the JET ITER-like wall divertor using TDS and TMAP

A. De BackerA. Baron-WiechecI JepuC. F. AyresP. GoadS. KratA. WiddowsonX. LitaudonS. AbduallevM. Abhangi et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Investigation of deuterium trapping and release in the JET divertor during the third ILW campaign using TDS

A. De BackerA. Baron-WiechecI JepuC. F. AyresP. CoadA. WiddowsonS. AbduallevM. AbhangiP. AbreuM. Afzal et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Ion cyclotron resonance heating scenarios for DEMO

S. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. AibaM. Airila et al.

A1 Journal Article in NUCLEAR FUSION

Isotope identity experiments in JET-ILW with H and D L-mode plasmas

C. F. MaggiD. KeelingG. SipsI VoitsekhovichS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. Ahlgren et al.

A1 Journal Article in NUCLEAR FUSION

Modelling of the effect of ELMs on fuel retention at the bulk W divertor of JET

T. VuoriheimoS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-MantilaN. Aiba et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Modification of the Alfven wave spectrum by pellet injection

H. J. C. OliverB. N. BreizmanA. K. FontanillaD. A. SpongS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. Aggarwal et al.

A1 Journal Article in NUCLEAR FUSION

Multiphysics approach to plasma neutron source modelling at the JET tokamak

Ziga StancarMarina GorelenkovaSean ConroyPatrick SauvanJames BuchananHenri WeisenLuka SnojS. AbduallevM. AbhangiP. Abreu et al.

A1 Journal Article in NUCLEAR FUSION

Novel method for determination of tritium depth profiles in metallic samples

Elina PajusteGunta KizaneLiga AvotinaAnete Stine TeimaneAndris LescinskisKarlis VondaS. AbduallevM. AbhangiP. AbreuM. Afzal et al.

A1 Journal Article in NUCLEAR FUSION

On a fusion born triton effect in JET deuterium discharges with H-minority ion cyclotron range of frequencies heating

V. G. KiptilyV GoloborodkoS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. AhlgrenJ. H. AhnL. Aho-Mantila et al.

A1 Journal Article in NUCLEAR FUSION

Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall

E. JoffrinS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. Aiba et al.

A1 Journal Article in NUCLEAR FUSION

Population modelling of the He II energy levels in tokamak plasmas: I. Collisional excitation model

K. D. LawsonK. M. AggarwalI. H. CoffeyF. P. KeenanM. G. O'MullaneX. LitaudonS. AbduallevM. AbhangiP. AbreuM. Afzal et al.

A1 Journal Article in JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

RF sheath modeling of experimentally observed plasma surface interactions with the JET ITER-Like Antenna

V BobkovC. C. KlepperD. MilanesioG. UrbanczykS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. AggarwalT. Ahlgren et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

Role of fast ion pressure in the isotope effect in JET L-mode plasmas

I CasiraghiC. ChallisP. LomasG. M. StaeblerS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. Aggarwal et al.

A1 Journal Article in NUCLEAR FUSION

Role of the pedestal position on the pedestal performance in AUG, JET-ILW and TCV and implications for ITER

M. G. DunneU. SheikhC. M. RoachE. WolfrumB. LabitA. MerleL. GuimaraisJ. C. HillesheimS. AbduallevM. Abhangi et al.

A1 Journal Article in NUCLEAR FUSION

Scenario development for D-T operation at JET

C. ChallisJ. GravesF. RiminiF. CassonR. FeltonHyun-Tae KimP. LomasI NunesC. M. RoachS. Sharapov et al.

A1 Journal Article in NUCLEAR FUSION

Self-consistent pedestal prediction for JET-ILW in preparation of the DT campaign

C. F. MaggiS. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. Aiba et al.

A1 Journal Article in PHYSICS OF PLASMAS

Simulation of neutron emission in neutral beam injection heated plasmas with the real-time code RABBIT

M. WeilandR. BilatoC. S. CollinsW. W. HeidbrinkD. LiuM. A. Van ZeelandS. AbduallevM. AbhangiP. AbreuM. Afzal et al.

A1 Journal Article in NUCLEAR FUSION

Synthetic diagnostic for the JET scintillator probe lost alpha measurements

S. AbduallevM. AbhangiP. AbreuV AfanasevM. AfzalK. M. AggarwalT. AhlgrenL. Aho-MantilaN. AibaM. Airila et al.

A1 Journal Article in JOURNAL OF INSTRUMENTATION

The effect of beryllium oxide on retention in JET ITER-like wall tiles

C. MakepeaceC. PardanaudP. RoubinI BorodkinaP. CoadA. Baron-WiechecI JepuA. WiddowsonS. Lozano-PerezS. Abduallev et al.

A1 Journal Article in NUCLEAR MATERIALS AND ENERGY

The software and hardware architecture of the real-time protection of in-vessel components in JET-ILW

V HuberA. HubertD. KinnaI BalboaP. McCullenPh MertensK-D ZastrowS. AbduallevM. AbhangiP. Abreu et al.

A1 Journal Article in NUCLEAR FUSION

2017

Classification of ELM types in joint European Torus based on global plasma parameters using discriminant analysis

Aqsa ShabbirJean-Marie NoterdaemeGeert VerdoolaegeGrégoire Hornung

A1 Journal Article in FUSION ENGINEERING AND DESIGN

Correlation analysis for energy losses, waiting times and durations of type I edge-localized modes in the Joint European Torus

Aqsa ShabbirGeert VerdoolaegeGrégoire HornungO. J. W. F. KardaunH. ZohmS. AbduallevM. AbhangiP. AbreuM. AfzalK. M. Aggarwal et al.

A1 Journal Article in NUCLEAR FUSION

Efficient generation of energetic ions in multi-ion plasmas by radio-frequency heating

Ye. O. KazakovV. G. KiptilyY. LinY. BaranovR. BilatoJ. M. FaustinR. FeltonPh. JacquetM. Van SchoorE. S. Marmar et al.

A1 Journal Article in NATURE PHYSICS

ExB staircases and barrier permeability in magnetised plasmas

Grégoire HornungG Dif-PradalierF ClairetY SarazinR SabotP HennequinGeert Verdoolaege

A1 Journal Article in NUCLEAR FUSION

Systematic Study of Core Turbulence by Reflectometry Fluctuation Frequency Spectra

Yan SunR. SabotGrégoire HornungS. HeurauxS. HacquinGeert Verdoolaege

2016

A classification scheme for edge-localized modes based on their probability distributions

Aqsa ShabbirGrégoire HornungGeert Verdoolaege

A1 Journal Article in REVIEW OF SCIENTIFIC INSTRUMENTS

A first approach toward Bayesian estimation of turbulent plasma properties from reflectometry

Grégoire HornungAqsa ShabbirGeert Verdoolaege

A1 Journal Article in FUSION SCIENCE AND TECHNOLOGY

Analysis of the energy losses and waiting times for individual ELMs in the Joint European Torus

Aqsa ShabbirGeert VerdoolaegeGrégoire HornungOtto KardaunHartmut Zohm

Identification of edge-localized instabilities in nuclear fusion plasmas using pattern recognition techniques

Aqsa ShabbirGrégoire HornungGeert Verdoolaege

Identification of edge-localized instabilities in nuclear fusion plasmas using pattern recognition techniques

Aqsa ShabbirGrégoire HornungGeert Verdoolaege

Robust analysis of trends in noisy data

Geert VerdoolaegeAqsa ShabbirGrégoire Hornung

Robust analysis of trends in noisy tokamak confinement data using geodesic least squares regression

Geert VerdoolaegeAqsa ShabbirGrégoire Hornung

A1 Journal Article in REVIEW OF SCIENTIFIC INSTRUMENTS

2015

Analysis of the dependence between inter-ELM time intervals and energy losses

Aqsa ShabbirGrégoire HornungGeert Verdoolaege

Analysis of the dependence between inter-ELM time intervals and energy losses

Aqsa ShabbirGrégoire HornungGeert Verdoolaege

Bayesian inference of plasma turbulence properties from reflectometry measurements

Grégoire HornungAqsa ShabbirGeert Verdoolaege

Demonstration of the robustness of geodesic least squares regression for scaling of the energy confinement and power threshold in tokamaks

Geert VerdoolaegeAqsa ShabbirGrégoire Hornung

Discriminant analysis for characterization of edge-localized plasma instabilities

Aqsa ShabbirGrégoire HornungGeert Verdoolaege

Experimental characterization of ExB staircases in Tore Supra plasmas

Grégoire HornungG. Dif-PradalierF. ClairetR. SabotY. SarazinJ. AbiteboulC. BottereauL. VermareD. MolinaH. Arnichand et al.

Finding the elusive E x B staircase in magnetized plasmas

G Dif-PradalierGrégoire HornungP GhendrihY SarazinF ClairetL VermarePH DiamondJ AbiteboulT Cartier-MichaudC Ehrlacher et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Identification of trapped electron modes in frequency fluctuation spectra

Hugo ArnichandJ CitrinS HacquinR SabotA Krämer-FleckenX GarbetC BourdelleF ClairetJC GiacaloneZO Guimaraes-Filho et al.

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Inverse problem methods applied to turbulence measurements with reflectometry

Grégoire HornungAqsa ShabbirGeert Verdoolaege

2014

A blob tracking algorithm for the study of turbulence-flow interaction

Grégoire HornungSam HosteGeert VerdoolaegePhilippe GhendrihYanick SarazinJean-Marie Noterdaeme

Quasi-coherent modes and electron-driven turbulence

Hugo ArnichandR SabotS HacquinA Kramer-FleckenX GarbetJ CitrinC BourdelleGrégoire HornungJ BernardoC Bottereau et al.

A1 Journal Article in NUCLEAR FUSION

2013

Interaction of plasma transport and turbulence on particle fuelling

Patrick TamainGérard BonhommeFrédéric BrochardFrédéric ClairetChristophe GilJamie GunnPascale HennequinGrégoire HornungJean-Luc SéguiLaure Vermare et al.

A1 Journal Article in JOURNAL OF NUCLEAR MATERIALS

Science and technology research and development in support to ITER and the Broader Approach at CEA

A BecouletGT HoangJ AbiteboulJ AchardT AlarconJ Alba-DuranL AllegrettiS AllfreyS AmielJM Ane et al.

A1 Journal Article in NUCLEAR FUSION

Study of plasma turbulence by ultrafast sweeping reflectometry on the Tore Supra tokamak

Grégoire HornungFrédéric Clairet

Turbulence correlation properties measured with ultrafast sweeping reflectometry on Tore Supra

Grégoire HornungFrédéric ClairetGloria FalchettoRoland SabotHugo ArnichandLaure Vermare

A1 Journal Article in PLASMA PHYSICS AND CONTROLLED FUSION

Turbulence dynamics measurements by ultra-fast sweeping reflectometry on Tore Supra Tokamak

Grégoire HornungFrédéric ClairetGloria FalchettoChristine Bottereau

Turbulence measurements by ultra-fast sweeping reflectometry in Tore Supra

Grégoire HornungFrédéric ClairetGloria FalchettoRoland Sabot

2011

Intermittent turbulence measurements with ultra-fast sweep reflectometry on Tore Supra

Frédéric ClairetGrégoire HornungGloria FalchettoStéphane HeurauxBenjamin RicaudChristine BottereauDiego Molina

Observation of exponential spectra and Lorentzian pulses in the TJ-K stellarator

Grégoire HornungBernhard NoldJim MaggsGeorge MoralesMirko RamischUlrich Stroth

A1 Journal Article in PHYSICS OF PLASMAS