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L. Villard
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Journal Articles

Gyrokinetic flux-driven simulations in mixed TEM/ITG regime using a delta-f PIC scheme with evolving background

Editor’s PickOpen Access
M. Murugappan, L. Villard, S. Brunner, G. Di Giannatale, B. F. McMillan, A. Bottino
Journal: Physics of Plasmas
Phys. Plasmas 31, 113901 (2024)
https://doi.org/10.1063/5.0233727
Published: November 2024
View article titled, Gyrokinetic flux-driven simulations in mixed TEM/ITG regime using a delta-f PIC scheme with evolving background
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Journal Articles

Ion temperature gradient mode mitigation by energetic particles, mediated by forced-driven zonal flows

Editor’s PickOpen Access
J. N. Sama, A. Biancalani, A. Bottino, D. Del Sarto, R. J. Dumont, G. Di Giannatale, A. Ghizzo, T. Hayward-Schneider, Ph. Lauber, B. McMillan, A. Mishchenko, M. Muruggapan, B. Rettino, B. Rofman, F. Vannini, L. Villard, X. Wang
Journal: Physics of Plasmas
Phys. Plasmas 31, 112503 (2024)
https://doi.org/10.1063/5.0226833
Published: November 2024
View article titled, Ion temperature gradient mode mitigation by energetic particles, mediated by forced-driven zonal flows
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Journal Articles

Gyrokinetic simulations of turbulence and zonal flows driven by steep profile gradients using a delta-f approach with an evolving background Maxwellian

Open Access
M. Murugappan, L. Villard, S. Brunner, B. F. McMillan, A. Bottino
Journal: Physics of Plasmas
Phys. Plasmas 29, 103904 (2022)
https://doi.org/10.1063/5.0106661
Published: October 2022
View article titled, Gyrokinetic simulations of turbulence and zonal flows driven by steep profile gradients using a delta-f approach with an evolving background Maxwellian
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Journal Articles

Modeling ICRH and ICRH-NBI synergy in high power JET scenarios using European transport simulator (ETS)

Free
P. Huynh, E. A. Lerche, D. Van Eester, R. Bilato, J. Varje, T. Johnson, O. Sauter, L. Villard, J. Ferreira, JET contributors, the EUROfusion-IM Team
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2254, 060003 (2020)
https://doi.org/10.1063/5.0014240
Published: September 2020
View article titled, Modeling ICRH and ICRH-NBI synergy in high power JET scenarios using European transport simulator (ETS)
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Journal Articles

Finite β effects on short wavelength ion temperature gradient modes

Available to Purchase
M. Jagannath, J. Chowdhury, R. Ganesh, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 27, 052509 (2020)
https://doi.org/10.1063/5.0003617
Published: May 2020
View article titled, Finite β effects on short wavelength ion temperature gradient modes
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Journal Articles

Nonlinear dynamics of energetic-particle driven geodesic acoustic modes in ASDEX Upgrade

Open Access
I. Novikau, A. Biancalani, A. Bottino, Ph. Lauber, E. Poli, P. Manz, G. D. Conway, A. Di Siena, N. Ohana, E. Lanti, L. Villard, ASDEX Upgrade Team
Journal: Physics of Plasmas
Phys. Plasmas 27, 042512 (2020)
https://doi.org/10.1063/1.5142802
Published: April 2020
View article titled, Nonlinear dynamics of energetic-particle driven geodesic acoustic modes in ASDEX Upgrade
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Journal Articles

An arbitrary wavelength solver for global gyrokinetic simulations. Application to the study of fine radial structures on microturbulence due to non-adiabatic passing electron dynamics

Available to Purchase
J. Dominski, B. F. McMillan, S. Brunner, G. Merlo, T.-M. Tran, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 24, 022308 (2017)
https://doi.org/10.1063/1.4976120
Published: February 2017
View article titled, An arbitrary wavelength solver for global gyrokinetic simulations. Application to the study of fine radial structures on microturbulence due to non-adiabatic passing electron dynamics
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Journal Articles

Linear multispecies gyrokinetic flux tube benchmarks in shaped tokamak plasmas

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G. Merlo, O. Sauter, S. Brunner, A. Burckel, Y. Camenen, F. J. Casson, W. Dorland, E. Fable, T. Görler, F. Jenko, A. G. Peeters, D. Told, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 23, 032104 (2016)
https://doi.org/10.1063/1.4942539
Published: March 2016
View article titled, Linear multispecies gyrokinetic flux tube benchmarks in shaped tokamak plasmas
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Journal Articles

Status of the benchmark activity of ICRF full-wave codes within EUROfusion WPCD and beyond

Free
R. Bilato, N. Bertelli, M. Brambilla, R. Dumont, E. F. Jaeger, T. Johnson, E. Lerche, O. Sauter, D. Van Eester, L. Villard
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1689, 060001 (2015)
https://doi.org/10.1063/1.4936499
Published: December 2015
View article titled, Status of the benchmark activity of ICRF full-wave codes within EUROfusion WPCD and beyond
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Journal Articles

Collisionless microtearing modes in hot tokamaks: Effect of trapped electrons

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Aditya K. Swamy, R. Ganesh, S. Brunner, J. Vaclavik, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 22, 072512 (2015)
https://doi.org/10.1063/1.4927579
Published: July 2015
View article titled, Collisionless microtearing modes in hot tokamaks: Effect of trapped electrons
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Journal Articles

How non-adiabatic passing electron layers of linear microinstabilities affect turbulent transport

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J. Dominski, S. Brunner, T. Görler, F. Jenko, D. Told, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 22, 062303 (2015)
https://doi.org/10.1063/1.4922659
Published: June 2015
View article titled, How non-adiabatic passing electron layers of linear microinstabilities affect turbulent transport
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Journal Articles

Global gyrokinetic stability of collisionless microtearing modes in large aspect ratio tokamaks

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Aditya K. Swamy, R. Ganesh, J. Chowdhury, S. Brunner, J. Vaclavik, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 21, 082513 (2014)
https://doi.org/10.1063/1.4893314
Published: August 2014
View article titled, Global gyrokinetic stability of collisionless microtearing modes in large aspect ratio tokamaks
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Journal Articles

Accuracy of momentum and gyrodensity transport in global gyrokinetic particle-in-cell simulations

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B. F. McMillan, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 21, 052501 (2014)
https://doi.org/10.1063/1.4873387
Published: May 2014
View article titled, Accuracy of momentum and gyrodensity transport in global gyrokinetic particle-in-cell simulations
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Journal Articles

ICRF-code benchmark activity in the framework of the European task-force on integrated Tokamak Modelling

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R. Bilato, D. Coster, R. Dumont, T. Johnson, H.-J. Klingshirn, E. Lerche, O. Sauter, M. Brambilla, L. Figini, D. Van Eester, L. Villard, D. Farina, ITM-TF contributors
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1580, 291–294 (2014)
https://doi.org/10.1063/1.4864545
Published: February 2014
View article titled, ICRF-code benchmark activity in the framework of the European task-force on integrated Tokamak Modelling
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Journal Articles

Short wavelength ion temperature gradient turbulence

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J. Chowdhury, S. Brunner, R. Ganesh, X. Lapillonne, L. Villard, F. Jenko
Journal: Physics of Plasmas
Phys. Plasmas 19, 102508 (2012)
https://doi.org/10.1063/1.4759458
Published: October 2012
View article titled, Short wavelength ion temperature gradient turbulence
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Journal Articles

Synergy between ion temperature gradient turbulence and neoclassical processes in global gyrokinetic particle-in-cell simulations

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T. Vernay, S. Brunner, L. Villard, B. F. McMillan, S. Jolliet, T. M. Tran, A. Bottino
Journal: Physics of Plasmas
Phys. Plasmas 19, 042301 (2012)
https://doi.org/10.1063/1.3699189
Published: April 2012
View article titled, Synergy between ion temperature gradient turbulence and neoclassical processes in global gyrokinetic particle-in-cell simulations
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Journal Articles

Self‐Consistent ICRH Modelling

Available to Purchase
T. Hellsten, A. Hannan, T. Johnson, L.‐G. Eriksson, J. Höök, L. Villard
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1406, 365–368 (2011)
https://doi.org/10.1063/1.3664994
Published: December 2011
View article titled, Self‐Consistent ICRH Modelling
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Journal Articles

Interaction of large scale flow structures with gyrokinetic turbulence

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B. F. McMillan, P. Hill, A. Bottino, S. Jolliet, T. Vernay, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 18, 112503 (2011)
https://doi.org/10.1063/1.3656947
Published: November 2011
View article titled, Interaction of large scale flow structures with gyrokinetic turbulence
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Journal Articles

Neoclassical equilibria as starting point for global gyrokinetic microturbulence simulations

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T. Vernay, S. Brunner, L. Villard, B. F. McMillan, S. Jolliet, T. M. Tran, A. Bottino, J. P. Graves
Journal: Physics of Plasmas
Phys. Plasmas 17, 122301 (2010)
https://doi.org/10.1063/1.3519513
Published: December 2010
View article titled, Neoclassical equilibria as starting point for global gyrokinetic microturbulence simulations
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Journal Articles

Nonlinear quasisteady state benchmark of global gyrokinetic codes

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X. Lapillonne, B. F. McMillan, T. Görler, S. Brunner, T. Dannert, F. Jenko, F. Merz, L. Villard
Journal: Physics of Plasmas
Phys. Plasmas 17, 112321 (2010)
https://doi.org/10.1063/1.3518118
Published: November 2010
View article titled, Nonlinear quasisteady state benchmark of global gyrokinetic codes
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