Scientific Commons: D. Borba

Results are presented from the JET Trace Tritium Experimental (TTE) campaign using minority tritium (T) plasmas (n(T)/n(D) < 3%). Thermal tritium particle transport coefficients (D-T, nu(T)) are...

Experimental studies of instabilities and confinement of energetic particles on JET and MAST (2005)

Sharapov, S. E., Alper, B., Andersson, F., Baranov, Y. F., Berk, H. L., Bertalot, L., ...

In preparation for next step burning plasma devices such as ITER, experimental studies of instabilities and confinement of energetic ions were performed on Joint European Torus (JET) and on...

Overview of recent JET results in preparation for ITER operation: Interplay between technical and scientific progress (2005)

Pamela, J., Ongena, J., Borba, D., Buttery, R., Counsell, G., Felton, R., ...

Recent scientific and technical progress on JET is summarized. The scientific programme on JET over the last 2 years has benefited significantly from various technological developments: advanced real...

Overview of recent JET results in preparation for ITER operation: Interplay between technical and scientific progress (2005)

PAMELA, J, ONGENA, J, BORBA, D, BUTTERY, R, COUNSELL, G, FELTON, R, ...

Overview of ASDEX Upgrade results - development of integrated operating scenarios for ITER (2005)

GUNTER, S, ANGIONI, C, APOSTOLICEANU, M, ATANASIU, C, BALDEN, M, BECKER, G, ...

Experimental studies of instabilities and confinement of energetic particles on JET and MAST (2005)

SHARAPOV, SE, ALPER, B, ANDERSSON, F, BARANOV, YF, BERK, HL, BERTALOT, L, ...

Study of Type III ELMs in JET (2004)

Sartori,R., Saibene,G., Horton,L. D., Becoulet,M., Budny,R., Borba,D., ...

Destabilization of TAE modes using ICRH in ASDEX Upgrade (2004)

Borba,D., Conway,G. D., Günter,S., Huysmans,G. T. A., Klose,S., Maraschek,M., ...

Confinement Transitions (H-mode) in JET inner wall limiter plasmas (2004)

Borba,D., Alper,B., Conway,G. D., Nunes,I., Hacquin,S., McDonald,D. C., ...

Experiment on tritium beam evolution in JET plasmas with fishbones and TAE-modes (2004)

Sharapov,S., Popovichev,S., Alper,B., Baranov,Y. F., Bertalot,L., Borba,D., ...

Study of Type III ELMs in JET (2004)

Sartori, R., Saibene, G., Horton, L. D., Becoulet, M., Budny, R., Borba, D., ...

Destabilization of TAE modes using ICRH in ASDEX Upgrade (2004)

Borba, D., Conway, G. D., Günter, S., Huysmans, G. T. A., Klose, S., Maraschek, M., ...

Confinement Transitions (H-mode) in JET inner wall limiter plasmas (2004)

Borba, D., Alper, B., Conway, G. D., Nunes, I., Hacquin, S., McDonald, D. C., ...

Experiment on tritium beam evolution in JET plasmas with fishbones and TAE-modes (2004)

Sharapov, S., Popovichev, S., Alper, B., Baranov, Y. F., Bertalot, L., Borba, D., ...

On the use of MHD mode analysis as a technique for determination of q-profiles in JET plasmas (2004)

Nave, M. F. F., Alper, B., Borba, D., Boswell, C., Challis, C., Brix, M., ...

This version is available at the following Publisher URL: http://rsi.aip.org

Alfven mode stability and wave-particle interaction in the JET tokamak: prospects for scenario development and control schemes in burning plasma experiments (2004)

Testa, D., Fasoli, A., Borba, D., De Baar, M., Bigi, M., Brzozowski, J., ...

We have investigated the effect of different ion cyclotron resonance frequency (ICRF) heating schemes, of error field modes, of the plasma shape and edge magnetic shear, and of the ion delB drift...

Report on the 10th European Fusion Physics Workshop (Vaals, The Netherlands, 9–11 December 2002) (2003)

Campbell,D. J., Borba,D., Bucalossi,J., Moreau,D., Sauter,O., Stober,J., ...

The 10th European Fusion Physics Workshop took place in December 2002 at Vaals in The Netherlands, hosted by the Trilateral Euregio Cluster (TEC: Associations EURATOM-ERM/KMS, FZJ and FOM), and...

Destabilisation of TAE modes using ICRH in ASDEX Upgrade (2003)

Borba,D., Conway,G. D., Günter,S., Huysmans,G. T. A., Klose,S., Maraschek,M., ...

Report on the 10th European Fusion Physics Workshop (Vaals, The Netherlands, 9–11 December 2002) (2003)

Campbell, D. J., Borba, D., Bucalossi, J., Moreau, D., Sauter, O., Stober, J., ...

The 10th European Fusion Physics Workshop took place in December 2002 at Vaals in The Netherlands, hosted by the Trilateral Euregio Cluster (TEC: Associations EURATOM-ERM/KMS, FZJ and FOM), and...

Destabilisation of TAE modes using ICRH in ASDEX Upgrade (2003)

Borba, D., Conway, G.D., Günter, S., Huysmans, G.T.A., Klose, S., Maraschek, M., ...

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...

Modelling of Alfven waves in JET plasmas with the CASTOR-K code (2002)

Borba,D., Berk,H. L., Breizman,B. N., Fasoli,A., Nabais,F., Pinches,S. D., ...

A hybrid magnetohydrodynamic (M H D)-gyro-kinetic model CASTOR- K developed for the study of Alfven eigenmode (AE) stability in the presence of energetic ions has been applied to the interpretation...

Overview of results and possibilities for fast particle research on JET (2002)

Pamela,J., Stork,D., Solano,E., Baranov,Yu., Borba,D., Challis,C. D., ...

Alfvén wave cascades in a tokamak (2002)

Sharapov,S., Alper,B., Berk,H. L., Borba,D., Breizman,B. N., Challis,C. D., ...

Modelling of Alfven waves in JET plasmas with the CASTOR-K code (2002)

Borba, D., Berk, H. L., Breizman, B. N., Fasoli, A., Nabais, F., Pinches, S. D., ...

A hybrid magnetohydrodynamic (M H D)-gyro-kinetic model CASTOR- K developed for the study of Alfven eigenmode (AE) stability in the presence of energetic ions has been applied to the interpretation...

Overview of results and possibilities for fast particle research on JET (2002)

Pamela, J., Stork, D., Solano, E., Baranov, Yu., Borba, D., Challis, C. D., ...

Alfvén wave cascades in a tokamak (2002)

Sharapov, S., Alper, B., Berk, H. L., Borba, D., Breizman, B. N., Challis, C. D., ...

Experimental study of the stability of Alfvén eigenmodes on JET (2002)

Testa, D., Fasoli, A., G., Fu, Jaun, A., Borba, D., De.Vries, P.

Overview of results and possibilities for fast particle research on JET (2002)

Pamela, J., Stork, D., Solano, E., Baranov, Y. F., Borba, D., Challis, C. D., ...

The large physical size of the JET tokamak, its heating systems and diagnostics, and its capability to operate with full deuterium-tritium (D-T) plasmas, including high-power tritium neutral beam...

Modelling of Alfven waves in JET plasmas with the CASTOR-K code (2002)

Borba, D., Berk, H. L., Breizman, B. N., Fasoli, A., Nabais, F., Pinches, S. D., ...

A hybrid magnetohydrodynamic (M H D)-gyro-kinetic model CASTOR-K developed for the study of Alfven eigenmode (AE) stability in the presence of energetic ions has been applied to the interpretation of...

Overview of JET results in support of the ITER physics basis (2001)

Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Arshad, S., Bainbridge, N., ...

The JET experimental campaign has focused on studies in support of the ITER physics basis. An overview of the results obtained is given for the reference ELMy H mode and advanced scenarios, which in...

Suppression of plasma turbulence during optimised shear configurations in JET (2000)

Conway, G. D., Borba, D., Alper, B., Bartlett, D. V., Gormezano, C., Von Hellermann, M., ...

This version is available at the following Publisher URL: http://prl.aps.org

Beam driven Alfven eigenmodes and fishbones in JET (2000)

Borba, D., Alper, B., Budny, R. V., Fasoli, A., Heeter, R. F., Kerner, W., ...

Fast particle driven instabilities are investigated at low toroidal field B-0 approximate to 1 T in tritium, deuterium and hydrogen plasmas. Tritium, deuterium and hydrogen neutral beams with...

Nonlinear splitting of fast particle driven waves in a plasma: observation and theory (1998)

Fasoli, A., Breizman, B.N., Borba, D.

Evidence for a wave induced particle pinch in the presence of toroidally asymmetric ICRF waves (1998)

Eriksson, L., Mantsinen, M., Borba, D., Fasoli A., R. Heeter, R., S. Sharapov, S., ...

The first experimental observation of a radio frequency (rf) wave-induced particle pinch of trapped ions has been made in experiments at the Joint European Torus with nearly on-axis high power...

Experimental studies of Alfvén eigenmode stability in JET D-T plasmas (1997)

Fasoli, A., Heeter, R., Borba, D., Gorezano, C., Sharapov, S., Jaun, A.

Alfvén eigenmode observations in JET D-D and D-T plasmas and implications for alpha channeling (1997)

Heeter, R., Fasoli, A., Borba, D., Ali-Arshad, S., Sharapov, S.

High performance Joint European Torus (JET) plasmas for deuterium-tritium operation with the MkII divertor (1997)

Jones, T. T. C., Adams, J. M., Ageladarakis, P., AliArshad, S., Alper, B., Altmann, H., ...

Planned experiments in the Joint European Torus [Plasma Physics and Controlled Fusion Research, Proceedings, 13th International Conference, Washington, D.C., 1990 (International Atomic Energy Agency,...

Stable ellipticity-induced Alfven eigenmodes in the Joint European Torus (1997)

Heidbrink, W. W., Fasoli, A., Borba, D., Jaun, A.

An external antenna excites stable eigenmodes in elongated Ohmically heated plasmas in the Joint European Torus (JET) [P.-H. Rebut, R. J. Bickerton, and B. E. Keen, Nucl. Fusion 25, 1011 (1985)]. The...

Alfven eigenmode experiments in tokamaks and stellarators (1997)

Fasoli, A., Borba, D., Gormezano, C., Heeter, R., Jaun, A., Jacquinot, J., ...

In tokamaks and stellarators, measurements of electromagnetic fluctuations in the presence of resonant particle drive, including fusion-produced alpha's, reveal the excitation of Alfven eigenmodes...

Latest JET results in deuterium and deuterium-tritium plasmas (1997)

Adams, J. M., Ageladarakis, P., Arshad, S. A., Alper, B., Altmann, H., Andrew, P., ...

All major JET systems have been fully commissioned for D-T and the DTE1 series of experiments has started with the D-T fuel mixture and operating conditions foreseen for ITER. In the area of ITER...

Linear and nonlinear dynamics of Alfvén eigenmodes in JET plasmas (1996)

Borba, D., Candy, J., De.Esch, H., Fasoli, A., Gormezano, C., Kerner, W., ...

Alfvén Eigenmodes in JET high performance plasmas (1996)

Fasoli, A., Borba, D., Candy, J., Cherubini, A., Gormezano, C., Sadler, G., ...

Observation of multiple kinetic Alfven eigenmodes (1996)

Fasoli, A., Lister, J. B., Sharapov, S., Borba, D., Deliyanakis, N., Gormezano, C., ...

Multiple weakly damped Alfven eigenmodes (AE) have been excited and detected by means of a dedicated active diagnostic in JET tokamak plasmas heated by ion cyclotron resonance heating, neutral beam...

TAE-induced Diffusion of Fast Particles in JET (1995)

Appel, L.C., H.L., Berk, Borba, D., Fasoli, A.

Direct measurement of TAE, EAE and multiple kinetic TAE in JET (1995)

Fasoli, A., Borba, D., Delyanakis, N., Dobbing, J.A., Campbell, D.J., Gormezano, C., ...

Alfvén Eigenmodes - Active excitation experiments in JET (1995)

Fasoli, A., Ali-Arshad, S., Borba, D., Bosia, G., Campbell, D., Dobbing, J.A., ...

Overview of alfven eigenmode experiments in jet (1995)

Fasoli, A., Lister, J. B., Sharapov, S. E., AliArshad, S., Bosia, G., Borba, D., ...

Results from the first experiments to drive Alfven Eigenmodes (AEs) with antennas external to a tokamak plasma are presented. In ohmically heated plasma discharges, direct experimental measurements...

Direct Measurement of the Damping of Toroidicity-Induced Alfven Eigenmodes (1995)

Fasoli, A., Borba, D., Bosia, G., Campbell, D. J., Dobbing, J. A., Gormezano, C., ...

This Letter presents the first direct experimental measurements of the damping of toroidicity-induced Alfven eigenmodes (TAE), carried out in the JET tokamak. These measurements were obtained during...

JET results with the new pumped divertor and implications for ITER (1995)

Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Andrew, P., AliArshad, S., ...

This paper presents an overview of results of the 1994/95 experimental campaign on JET with the new pumped divertor and draws implications for ITER in the areas of detached and radiative divertor...

Direct measurement of the damping of toroidicity induced Alfvén eigenmodes (1995)

Fasoli, A., Lister, J.B., Sharapov, S., Borba, D., Bosia, G., ...

Observation of multiple kinetic Alfvén eigenmodes (1995)

Fasoli, A., Lister, J.B., Sharapov, S., Borba, D., Deliyanakis, N., Gormezano, C., ...

Stability of global alfven waves (tae, eae) in jet tritium discharges (1994)

Borba, D, Huysmans, Gta, Porcelli, F, Goedbloed, Jp, ...

The interaction of alpha-particles in JET tritium discharges with global Alfven waves via inverse Landau damping is analysed. It is found that alpha-particle driven eigenmodes were stable in the PTE1...

Studies of Burning Plasma Physics in the Joint European Torus

Mayoral,M., Buttery,R., Jones,T., Kiptily,V. G., Sharapov,S., Mantsinen,M. J., ...

Destabilisation of TAE modes using ICRH in ASDEX Upgrade

Borba,D., Conway,G. D., Günter,S., Huysmans,G. T. A., Klose,S., Maraschek,M., ...

Overview of ASDEX Upgrade Results

Günter,S., Angioni,C., Apostoliceanu,M., Atanasiu,C., Balden,M., Becker,G., ...

Confinement Transitions in JET inner wall limiter plasmas

Borba,D., Alper,B., Conway,G. D., Nunes,I., Hacquin,S., McDonald,D. C., ...

Production of fast particles with ICRF, Transport of fast particles depending on q(r), Further possible experiments with this method

Sharapov,S. E., Kiptily,V., Mantsinen,M., Alper,B., Borba,D., Boswell,C., ...

Summary of significant TFM results during C8-C14

Pinches,S. D., Buttery,R. J., Borba,D.