X. Garbet

Details der Publikationsliste

Zeitraum

1988 - 2009

Anzahl

156

Co-Autoren

Universal Probability Distribution Function for Bursty Transport in Plasma Turbulence (2009)

Sandberg, I., Benkadda, S., Garbet, X., Ropokis, G., Hizanidis, K.

Bursty transport phenomena associated with convective motion present universal statistical characteristics among different physical systems. In this letter, a stochastic univariate model and the...

Control of Transport-barrier relaxations by Resonant Magnetic Perturbations (2009)

Leconte, M., Beyer, P., Garbet, X., Benkadda, S.

Transport-barrier relaxation oscillations in the presence of resonant magnetic perturbations are investigated using three-dimensional global fluid turbulence simulations from first principles at the...

Core transport studies in jet (2008)

Mantica, P., Corrigan, G., Garbet, X., Imbeaux, F., Lonnroth, J., Parail, V., ...

Fusion Science and Technology Vol.53 Nr.4, 1152 - 1216

Chapter 2: Plasma confinement and transport (2007)

Doyle, E. J., Houlberg, W. A., Kamada, Y., Mukhovatov, V., Osborne, T. H., Polevoi, A., ...

The understanding and predictive capability of transport physics and plasma confinement is reviewed from the perspective of achieving reactor-scale burning plasmas in the ITER tokamak, for both core...

Particle and impurity transport in the Axial Symmetric Divertor Experiment Upgrade and the Joint European Torus, experimental observations and theoretical understanding - art. no. 055905 (2007)

Angioni, C., Carraro, L., Dannert, T., Dubuit, N., Dux, R., Fuchs, C., ...

Experimental observations on core particle and impurity transport from the Axial Symmetric Divertor Experiment Upgrade [O. Gruber, H.-S. Bosch, S. Gunter , Nucl Fusion 39, 1321 (1999)] and the Joint...

Particle and impurity transport in the Axial Symmetric Divertor Experiment Upgrade and the Joint European Torus, experimental observations and theoretical understanding (2007)

Angioni, C., Carraro, L., Dannert, T., Dubuit, N., Dux, R., Fuchs, C., ...

Experimental observations on core particle and impurity transport from the Axial Symmetric Divertor Experiment Upgrade [O. Gruber, H.-S. Bosch, S. Gunter , Nucl Fusion 39, 1321 (1999)] and the Joint...

Toroidal and poloidal momentum transport studies in JET (2007)

Tala, T., Andrew, Y., Crombé, Kristel, De Vries, P. C., Garbet, X., Hawkes, N., ...

This paper reports on the recent studies of toroidal and poloidal momentum transport in JET. The ratio of the global energy confinement time to the momentum confinement is found to be close to...

Toroidal and poloidal momentum transport studies in tokamaks (2007)

Tala, T., Crombé, Kristel, De Vries, P. C., Ferreira, J., Mantica, P., Peeters, A. G., ...

The present status of understanding of toroidal and poloidal momentum transport in tokamaks is presented in this paper. Similar energy confinement and momentum confinement times, i.e....

Studies of high frequency hot ion instabilities by means of correlation ECE on Tore Supra (2006)

Udintsev, V. S., Goniche, M., Giruzzi, G., Huysmans, G. T. A., Imbeaux, F., Maget, P., ...

High frequency (> 100 kHz) modes have been observed for the first time in combined LHCD and ICR-heated minority H (D) plasmas on Tore Supra by means of a correlation ECE diagnostic and by fluctuation...

Temperature oscillating regimes in Tore Supra diagnosed by MHD activity (2006)

Maget, P., Imbeaux, F., Giruzzi, G., Udintsev, V. S., Huysmans, G. T. A., Segui, J. L., ...

This paper describes what we can learn on the regimes of spontaneous electron temperature oscillations discovered in Tore Supra from the analysis of MHD activity. Since the first observations of this...

Integrated ELM modelling (2006)

Lonnroth, J. S., Bateman, G., Becoulet, M., Beyer, P., Corrigan, G., Figarella, C., ...

This paper presents a short overview of current trends and progress in integrated ELM modelling. First, the concept of integrated ELM modelling is introduced, various interpretations of it are given...

A drift-kinetic Semi-Lagrangian 4D code for ion turbulence simulation (2006)

Grandgirard, V., Brunetti, M., Bertrand, P., Besse, N., Garbet, X., Ghendrih, P., ...

A new code is presented here, named Gyrokinetic SEmi-LAgragian (GYSELA) code, which solves 4D drift-kinetic equations for ion temperature gradient driven turbulence in a cylinder (r, theta, z). The...

Integrated ELM Modelling. (2006)

Lönnroth, J.S., Bateman, G., Becoulet, M., Beyer, P., Corrigan, G., Figarella, C., ...

10th Internat.Workshop on Plasma Edge Theory in Fusion Devices (PET 10), Jülich, October 17-19, 2005

EU-US Workshop on Transport in Fusion Plasmas (2005)

Connor, J. W., Garbet, X., Rogister, A. L., Romanelli, M., Ryter, F.

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/47/941

Collisionality and shear dependences of density peaking in JET and extrapolation to ITER (2005)

Weisen, H., Zabolotsky, A., Angioni, C., Furno, I., Garbet, X., Giroud, C., ...

Results from an extensive database analysis of JET density profiles in stationary conditions show that the density peaking factor n(e0)/< n(e)> in JET H modes increases from near 1.2 at high...

Recent progress in transport modelling of internal transport barrier plasmas in the JET tokamak (2005)

Tala, Tuomas, Bourdelle, C., Imbeaux, F., Moreau, D., Parail, V., Baranov, Y., ...

Proceedings of the XXXIX Annual Conference of the Finnish Physical Society. Espoo, 17 - 19 March 2005. Ruokola, T. & von Boehm J. (Eds.), 158

Non-linear temperature oscillations in the plasma centre on Tore Supra and their interplay with MHD (2004)

Udintsev, V. S., Giruzzi, G., Imbeaux, F., Garbet, X., Huysmans, G., ...

Regular oscillations of the central electron temperature have been observed by means of ECE and SXR diagnostics during non-inductively driven discharges on Tore Supra. These oscillations are...

Non-linear temperature oscillations in the plasma centre on Tore Supra and their interplay with MHD (2004)

Udintsev, V.S., Giruzzi, G., Imbeaux, F., Garbet, X., Huysmans, G., ...

Regular oscillations of the central electron temperature have been observed by means of ECE and SXR diagnostics during non-inductively driven discharges on Tore Supra. These oscillations are...

Non-linear temperature oscillations in the plasma centre on Tore Supra and their interplay with MHD (2004)

Udintsev, V.S., Giruzzi, G., Imbeaux, F., Garbet, X., Huysmans, G., ...

Regular oscillations of the central electron temperature have been observed by means of ECE and SXR diagnostics during non-inductively driven discharges on Tore Supra. These oscillations are...

Non-linear temperature oscillations in the plasma centre on Tore Supra and their interplay with MHD (2004)

Udintsev, V.S., Giruzzi, G., Imbeaux, F., Garbet, X., Huysmans, G., ...

Regular oscillations of the central electron temperature have been observed by means of ECE and SXR diagnostics during non-inductively driven discharges on Tore Supra. These oscillations are...

Profile Stiffness and Global Confinement (2004)

Garbet, X., Mantica, P., Ryter, F., Imbeaux, F., Sozzi, C., Parail, V., ...

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/46/1351

Density peaking in low collisionlity ELMy H-mode in JET (2004)

Valovic, M., Budny, R., Garzotti, L., Garbet, X., Korotkov, A. A., Rapp, J., ...

This version is available at the following Publisher URL: http://stacks.iop.org/0741-3335/46/1877

Non-linear temperature oscillations in the plasma centre on Tore Supra and their interplay with MHD (2004)

Udintsev, V.S., Giruzzi, G., Imbeaux, F., Garbet, X., Huysmans, G., ...

Regular oscillations of the central electron temperature have been observed by means of ECE and SXR diagnostics during non-inductively driven discharges on Tore Supra. These oscillations are...

Shear and collisionality dependences of particle pinch in JET L-mode plasmas (2004)

Weisen, H., Zabolotsky, A., Garbet, X., Mazon, X., Zabeo, L., Giroud, C., ...

The peakedness of the density profile in source-free MHD-quiescent L-mode plasmas with lower hybrid current drive is observed to decrease with decreasing peaking of the current profile. For the...

Density peaking in low collisionality ELMy H-mode in JET (2004)

Valovic, M., Budny, R., Garzotti, L., Garbet, X., Korotkov, A. A., Rapp, J., ...

Low collisionality, low particle source. ELMy H-modes (type-III) with sawteeth are produced in JET in order to address the question of density profile evolution in the reference q(95) = 3 ITER...

Physics of transport in tokamaks (2004)

Garbet, X., Mantica, P., Angioni, C., Asp, E., Baranov, Y., Bourdelle, C., ...

This paper is an overview of recent results relating to turbulent particle and heat transport, and to the triggering of internal transport barriers (ITBs). The dependence of the turbulent particle...

Physics of Transport in Tokamaks (2004)

Garbet, X., Mantica, P., Angioni, C., Asp, E., Baranov, Y., Bourdelle, C., ...

Plasma Physics and Controlled Fusion Vol.46 Nr.12B, B557 - B574

Effects of temperature ratio on JET transport in hot ion and hot electron regimes (2004)

Weiland, J., Asp, E., Garbet, X., Mantica, P., Parail, V., Thomas, P., ...

31st EPS Conference on Controlled Fusion and Plasma Physics. London 28 June - 2 July 2004. European Conference Abstract Vol. 28G, P-1.160

Progress towards steady-state operation and real-time control of internal transport barriers in JET (2003)

Litaudon,X., Becoulet,A., Crisanti,F., Wolf,R. C., Baranov,Yu. F., Barbato,E., ...

In JET, advanced tokamak research mainly focuses on plasmas with internal transport barriers (ITBs) that are strongly influenced by the current density profile. A previously developed optimized shear...

Characterization of ion heat conduction in JET and ASDEX Upgrade plasmas with and without internal transport barriers (2003)

Wolf,R. C., Baranov,Y., Garbet,X., Hawkes,N., Peeters,A. G., Challis,C., ...

In ASDEX Upgrade and JET, the ion temperature profiles can be described by R/LTi which exhibits only little variations, both locally, when comparing different discharges, and radially over a wide...

Micro-stability and transport modelling of internal transport barriers on JET (2003)

Garbet,X., Baranov,Y., Bateman,G., Benkadda,S., Beyer,P., Crisanti,F., ...

The physics of internal transport barrier (ITB) formation in JET has been investigated using micro-stability analysis, profile modelling and turbulence simulations. The calculation of linear growth...

Internal transport barrier triggering by rational magnetic flux surfaces in tokamaks (2003)

Joffrin,E., Challis,C. D., Conway,G. D., Garbet,X., Gude,A., Günter,S., ...

The formation of internal transport barriers (ITBs) has been experimentally associated with the presence of rational q surfaces in both JET and ASDEX Upgrade. The triggering mechanisms are related to...

Turbulent particle transport in magnetized plasmas (2003)

Garbet,X., Garzotti,L., Mantica,P., Nordman,H., Valovic,M., Weisen,H., ...

Particle transport in magnetized plasmas is investigated with a fluid model of drift wave turbulence. An analytical calculation shows that magnetic field curvature and thermodiffusion drive an...

Progress towards steady-state operation and real time control of internal transport barriers in JET (2003)

Litaudon,X., Bécoulet,A., Crisanti,F., Wolf,R. C., Baranov,Yu. F., Barbato,E., ...

In JET advanced tokamak research mainly focuses on plasmas with internal transport barriers (ITBs), generated by modifications of the current profile. The formerly developed optimised shear regime...

Micro-stability and transport modeling of internal transport barriers on JET (2003)

Garbet,X., Baranov,Y., Bateman,G., Benkada,S., Beyer,P., Budny,R., ...

Internal Transport Barriers (ITB's) in tokamak plasmas are a promising way to achieve steady-state plasmas with good confinement properties in a fusion reactor. Despite a large activity in this...

Particle transport and density profile analysis of different JET plasmas (2003)

Garzotti,L., Garbet,X., Mantica,P., Parail,V., Valovic,M., Corrigan,G., ...

Over the last two years, several experiments relevant for the study of particle transport and density profile evolution, have been performed at JET. They can be classified as stationary discharges...

Transient heat transport studies in JET conventional and advanced tokamak plasmas (2003)

Mantica,P., Coffey,I., Dux,R., Garbet,X., Garzotti,L., Gorini,G., ...

Transient transport studies have long been recognised as a valuable complement to steady-state analysis for the understanding of transport mechanisms. Recently, transient transport data have proved...

Edge localized mode physics and operational aspects in tokamaks (2003)

Bécoulet,M., Huysmans,G., Sarazin,Y., Garbet,X., Ghendrih,Ph., Rimini,F., ...

Recent progress in experimental and theoretical studies of edge localized mode (ELM) physics is reviewed for the reactor relevant plasma regimes, namely the high confinement regimes, that is, H-modes...

Progress towards steady-state operation and real-time control of internal transport barriers in JET (2003)

Litaudon, X., Becoulet, A., Crisanti, F., Wolf, R. C., Baranov, Yu. F., Barbato, E., ...

In JET, advanced tokamak research mainly focuses on plasmas with internal transport barriers (ITBs) that are strongly influenced by the current density profile. A previously developed optimized shear...

Characterization of ion heat conduction in JET and ASDEX Upgrade plasmas with and without internal transport barriers (2003)

Wolf, R. C., Baranov, Y., Garbet, X., Hawkes, N., Peeters, A. G., Challis, C., ...

In ASDEX Upgrade and JET, the ion temperature profiles can be described by R/LTi which exhibits only little variations, both locally, when comparing different discharges, and radially over a wide...

Micro-stability and transport modelling of internal transport barriers on JET (2003)

Garbet, X., Baranov, Y., Bateman, G., Benkadda, S., Beyer, P., Crisanti, F., ...

The physics of internal transport barrier (ITB) formation in JET has been investigated using micro-stability analysis, profile modelling and turbulence simulations. The calculation of linear growth...

Internal transport barrier triggering by rational magnetic flux surfaces in tokamaks (2003)

Joffrin, E., Challis, C. D., Conway, G. D., Garbet, X., Gude, A., Günter, S., ...

The formation of internal transport barriers (ITBs) has been experimentally associated with the presence of rational q surfaces in both JET and ASDEX Upgrade. The triggering mechanisms are related to...

Turbulent particle transport in magnetized plasmas (2003)

Garbet, X., Garzotti, L., Mantica, P., Nordman, H., Valovic, M., Weisen, H., ...

Particle transport in magnetized plasmas is investigated with a fluid model of drift wave turbulence. An analytical calculation shows that magnetic field curvature and thermodiffusion drive an...

Progress towards steady-state operation and real time control of internal transport barriers in JET (2003)

Litaudon, X., Bécoulet, A., Crisanti, F., Wolf, R. C., Baranov, Yu. F., Barbato, E., ...

In JET advanced tokamak research mainly focuses on plasmas with internal transport barriers (ITBs), generated by modifications of the current profile. The formerly developed optimised shear regime...

Micro-stability and transport modeling of internal transport barriers on JET (2003)

Garbet, X., Baranov, Y., Bateman, G., Benkada, S., Beyer, P., Budny, R., ...

Internal Transport Barriers (ITB's) in tokamak plasmas are a promising way to achieve steady-state plasmas with good confinement properties in a fusion reactor. Despite a large activity in this...

Particle transport and density profile analysis of different JET plasmas (2003)

Garzotti, L., Garbet, X., Mantica, P., Parail, V., Valovic, M., Corrigan, G., ...

Over the last two years, several experiments relevant for the study of particle transport and density profile evolution, have been performed at JET. They can be classified as stationary discharges...

Transient heat transport studies in JET conventional and advanced tokamak plasmas (2003)

Mantica, P., Coffey, I., Dux, R., Garbet, X., Garzotti, L., Gorini, G., ...

Transient transport studies have long been recognised as a valuable complement to steady-state analysis for the understanding of transport mechanisms. Recently, transient transport data have proved...

Edge localized mode physics and operational aspects in tokamaks (2003)

Bécoulet, M., Huysmans, G., Sarazin, Y., Garbet, X., Ghendrih, Ph., Rimini, F., ...

Recent progress in experimental and theoretical studies of edge localized mode (ELM) physics is reviewed for the reactor relevant plasma regimes, namely the high confinement regimes, that is, H-modes...

Micro-stability and transport modelling of internal transport barriers on JET (2003)

Garbet, X., Baranov, Y., Bateman, G., Benkadda, S., Bever, P., Budny, R., ...

This version is available at the following URL: http://dx.doi.org/10.1088/0029-5515/43/9/323

Overview of JET results (2003)

Pamela, J., Solano, E. R., Adams, J. M., Agarici, G., Agarici, M., Akhter, H., ...

Scientific and technical activities on JET focus on the issues likely to affect the ITER design and operation. Our understanding of the ITER reference mode of operation, the ELMy H-mode, has...

Turbulent particle transport in magnetized plasmas (2003)

Garbet, X., Garzotti, L., Mantica, P., Nordman, H., Valovic, M., Weisen, H., ...

Particle transport in magnetized plasmas is investigated with a fluid model of drift wave turbulence. An analytical calculation shows that magnetic field curvature and thermodiffusion drive an...

Perturbative transport experiments in JET low or reverse magnetic shear plasmas (2002)

Mantica,P., Gorini,G., Imbeaux,F., Kinsey,J., Sarazin,Y., Budny,R., ...

Perturbative transport experiments have been performed in JET low or reverse magnetic shear plasmas either in conditions of fully developed internal transport barrier (ITB) or during a phase where an...

Towards fully non-inductive current drive operation in JET (2002)

Litaudon,X., Crisanti,F., Alper,B., Artaud,J. F., Baranov,Y. F., Barbato,E., ...

Quasi-steady operation has been achieved at JET in the high- confinement regime with internal transport barriers (ITBs). The ITB has been maintained up to 11s. This duration, much larger than the...

Towards fully non-inductive current drive operation in JET (2002)

Litaudon, X., Crisanti, F., Alper, B., Artaud, J. F., Baranov, Y. F., Barbato, E., ...

Quasi-steady operation has been achieved at JET in the high- confinement regime with internal transport barriers (ITBs). The ITB has been maintained up to 11s. This duration, much larger than the...

Perturbative transport experiments in JET low or reverse magnetic shear plasmas (2002)

Mantica, P., Gorini, G., Imbeaux, F., Kinsey, J., Sarazin, Y., Budny, R., ...

Perturbative transport experiments have been performed in JET low or reverse magnetic shear plasmas either in conditions of fully developed internal transport barrier (ITB) or during a phase where an...

Lower Hybrid Current Drive in Tore Supra and Jet (1991)

Moreau, D., Gormezano, C., Agarici, G., Agostini, E., Ane, J. M., Auge, N., ...

Recent Lower Hybrid Current Drive (LHCD) experiments in TORE SUPRA and JET are reported. Large multijunction launchers have allowed the coupling of 5 MW to the plasma for several seconds with a...