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G. W. Hammett
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Journal Articles

Effect of neutral interactions on parallel transport and blob dynamics in gyrokinetic scrape-off layer simulations

T. N. Bernard, F. D. Halpern, M. Francisquez, J. Juno, N. R. Mandell, G. W. Hammett, A. Hakim, E. Humble, R. Mukherjee
Journal: Physics of Plasmas
Phys. Plasmas 30, 112501 (2023)
https://doi.org/10.1063/5.0160588
Published: November 2023
View articletitled, Effect of neutral interactions on parallel transport and blob dynamics in gyrokinetic scrape-off layer simulations
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Journal Articles

Toward continuum gyrokinetic study of high-field mirrors

M. Francisquez, M. H. Rosen, N. R. Mandell, A. Hakim, C. B. Forest, G. W. Hammett
Journal: Physics of Plasmas
Phys. Plasmas 30, 102504 (2023)
https://doi.org/10.1063/5.0152440
Published: October 2023
View articletitled, Toward continuum gyrokinetic study of high-field mirrors
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Journal Articles

Kinetic modeling of neutral transport for a continuum gyrokinetic code

Editor’s Pick
T. N. Bernard, F. D. Halpern, M. Francisquez, N. R. Mandell, J. Juno, G. W. Hammett, A. Hakim, G. J. Wilkie, J. Guterl
Journal: Physics of Plasmas
Phys. Plasmas 29, 052501 (2022)
https://doi.org/10.1063/5.0087131
Published: May 2022
View articletitled, Kinetic modeling of neutral transport for a continuum gyrokinetic code
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Journal Articles

Turbulent broadening of electron heat-flux width in electromagnetic gyrokinetic simulations of a helical scrape-off layer model

N. R. Mandell, G. W. Hammett, A. Hakim, M. Francisquez
Journal: Physics of Plasmas
Phys. Plasmas 29, 042504 (2022)
https://doi.org/10.1063/5.0082486
Published: April 2022
View articletitled, Turbulent broadening of electron heat-flux width in electromagnetic gyrokinetic simulations of a helical scrape-off layer model
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Journal Articles

Fluid and gyrokinetic turbulence in open field-line, helical plasmas

M. Francisquez, T. N. Bernard, B. Zhu, A. Hakim, B. N. Rogers, G. W. Hammett
Journal: Physics of Plasmas
Phys. Plasmas 27, 082301 (2020)
https://doi.org/10.1063/5.0005333
Published: August 2020
View articletitled, Fluid and gyrokinetic turbulence in open field-line, helical plasmas
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Includes: Supplementary data
Journal Articles

Investigating shear flow through continuum gyrokinetic simulations of limiter biasing in the Texas Helimak

T. N. Bernard, T. Stoltzfus-Dueck, K. W. Gentle, A. Hakim, G. W. Hammett, E. L. Shi
Journal: Physics of Plasmas
Phys. Plasmas 27, 062304 (2020)
https://doi.org/10.1063/5.0003904
Published: June 2020
View articletitled, Investigating shear flow through continuum gyrokinetic simulations of limiter biasing in the Texas Helimak
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Journal Articles

Continuum electromagnetic gyrokinetic simulations of turbulence in the tokamak scrape-off layer and laboratory devices

Ammar H. Hakim, Noah R. Mandell, T. N. Bernard, M. Francisquez, G. W. Hammett, E. L. Shi
Journal: Physics of Plasmas
Phys. Plasmas 27, 042304 (2020)
https://doi.org/10.1063/1.5141157
Published: April 2020
View articletitled, Continuum electromagnetic gyrokinetic simulations of turbulence in the tokamak scrape-off layer and laboratory devices
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Journal Articles

Gyrokinetic continuum simulations of plasma turbulence in the Texas Helimak

Featured
T. N. Bernard, E. L. Shi, K. W. Gentle, A. Hakim, G. W. Hammett, T. Stoltzfus-Dueck, E. I. Taylor
Journal: Physics of Plasmas
Phys. Plasmas 26, 042301 (2019)
https://doi.org/10.1063/1.5085457
Published: April 2019
View articletitled, Gyrokinetic continuum simulations of plasma turbulence in the Texas Helimak
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Journal Articles

Full-f gyrokinetic simulation of turbulence in a helical open-field-line plasma

E. L. Shi, G. W. Hammett, T. Stoltzfus-Dueck, A. Hakim
Journal: Physics of Plasmas
Phys. Plasmas 26, 012307 (2019)
https://doi.org/10.1063/1.5074179
Published: January 2019
View articletitled, Full-f gyrokinetic simulation of turbulence in a helical open-field-line plasma
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Includes: Supplementary data
Journal Articles

Full-f version of GENE for turbulence in open-field-line systems

Q. Pan, D. Told, E. L. Shi, G. W. Hammett, F. Jenko
Journal: Physics of Plasmas
Phys. Plasmas 25, 062303 (2018)
https://doi.org/10.1063/1.5008895
Published: May 2018
View articletitled, Full-f version of GENE for turbulence in open-field-line systems
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Includes: Supplementary data
Journal Articles

A gyrokinetic one-dimensional scrape-off layer model of an edge-localized mode heat pulse

E. L. Shi, A. H. Hakim, G. W. Hammett
Journal: Physics of Plasmas
Phys. Plasmas 22, 022504 (2015)
https://doi.org/10.1063/1.4907160
Published: February 2015
View articletitled, A gyrokinetic one-dimensional scrape-off layer model of an edge-localized mode heat pulse
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Journal Articles

The actual scaling of a nominally third-order Reynolds stress

J. A. Krommes, G. W. Hammett
Journal: Physics of Plasmas
Phys. Plasmas 21, 054502 (2014)
https://doi.org/10.1063/1.4879029
Published: May 2014
View articletitled, The actual scaling of a nominally third-order Reynolds stress
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Journal Articles

Applications of large eddy simulation methods to gyrokinetic turbulence

A. Bañón Navarro, B. Teaca, F. Jenko, G. W. Hammett, T. Happel, ASDEX Upgrade Team
Journal: Physics of Plasmas
Phys. Plasmas 21, 032304 (2014)
https://doi.org/10.1063/1.4868235
Published: March 2014
View articletitled, Applications of large eddy simulation methods to gyrokinetic turbulence
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Journal Articles

Comparing linear ion-temperature-gradient-driven mode stability of the National Compact Stellarator Experiment and a shaped tokamak

J. A. Baumgaertel, G. W. Hammett, D. R. Mikkelsen
Journal: Physics of Plasmas
Phys. Plasmas 20, 022305 (2013)
https://doi.org/10.1063/1.4791657
Published: February 2013
View articletitled, Comparing linear ion-temperature-gradient-driven mode stability of the National Compact Stellarator Experiment and a shaped tokamak
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Journal Articles

Gyrokinetic studies of the effect of β on drift-wave stability in the National Compact Stellarator Experiment

J. A. Baumgaertel, G. W. Hammett, D. R. Mikkelsen, M. Nunami, P. Xanthopoulos
Journal: Physics of Plasmas
Phys. Plasmas 19, 122306 (2012)
https://doi.org/10.1063/1.4771587
Published: December 2012
View articletitled, Gyrokinetic studies of the effect of β on drift-wave stability in the National Compact Stellarator Experiment
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Journal Articles

Suppressing electron turbulence and triggering internal transport barriers with reversed magnetic shear in the National Spherical Torus Experiment

J. L. Peterson, R. Bell, J. Candy, W. Guttenfelder, G. W. Hammett, S. M. Kaye, B. LeBlanc, D. R. Mikkelsen, D. R. Smith, H. Y. Yuh
Journal: Physics of Plasmas
Phys. Plasmas 19, 056120 (2012)
https://doi.org/10.1063/1.4718456
Published: May 2012
View articletitled, Suppressing electron turbulence and triggering internal transport barriers with reversed magnetic shear in the National Spherical Torus Experiment
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Journal Articles

Simulation of microtearing turbulence in national spherical torus experiment

W. Guttenfelder, J. Candy, S. M. Kaye, W. M. Nevins, E. Wang, J. Zhang, R. E. Bell, N. A. Crocker, G. W. Hammett, B. P. LeBlanc, D. R. Mikkelsen, Y. Ren, H. Yuh
Journal: Physics of Plasmas
Phys. Plasmas 19, 056119 (2012)
https://doi.org/10.1063/1.3694104
Published: April 2012
View articletitled, Simulation of microtearing turbulence in national spherical torus experiment
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Journal Articles

Scaling of linear microtearing stability for a high collisionality National Spherical Torus Experiment discharge

W. Guttenfelder, J. Candy, S. M. Kaye, W. M. Nevins, R. E. Bell, G. W. Hammett, B. P. LeBlanc, H. Yuh
Journal: Physics of Plasmas
Phys. Plasmas 19, 022506 (2012)
https://doi.org/10.1063/1.3685698
Published: February 2012
View articletitled, Scaling of linear microtearing stability for a high collisionality National Spherical Torus Experiment discharge
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Journal Articles

Simulating gyrokinetic microinstabilities in stellarator geometry with GS2

J. A. Baumgaertel, E. A. Belli, W. Dorland, W. Guttenfelder, G. W. Hammett, D. R. Mikkelsen, G. Rewoldt, W. M. Tang, P. Xanthopoulos
Journal: Physics of Plasmas
Phys. Plasmas 18, 122301 (2011)
https://doi.org/10.1063/1.3662064
Published: December 2011
View articletitled, Simulating gyrokinetic microinstabilities in stellarator geometry with GS2
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Journal Articles

Direct multiscale coupling of a transport code to gyrokinetic turbulence codes

M. Barnes, I. G. Abel, W. Dorland, T. Görler, G. W. Hammett, F. Jenko
Journal: Physics of Plasmas
Phys. Plasmas 17, 056109 (2010)
https://doi.org/10.1063/1.3323082
Published: April 2010
View articletitled, Direct multiscale coupling of a transport code to gyrokinetic turbulence codes
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