1 Tesla Operation of the HSX Stellarator

APS 2005
Simon Anderson, A. Almagri, D. T. Anderson, A. Briesemeister, J. Canik, W. A. Guttenfelder, C. Lechte, K. M. Likin, J. Lore, H. J. Lu, S. Oh, J. W. Radder, J. Schmitt, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, University of Wisconsin, Madison, WI, USA
C. Deng
Electrical Engineering Department, UCLA

Full Publication and Content Data

File: 1-Tesla-Operation-of-the-HSX-Stellarator.pdf

APS 2005
Simon Anderson, A. Almagri, D. T. Anderson, A. Briesemeister, J. Canik, W. A. Guttenfelder, C. Lechte, K. M. Likin, J. Lore, H. J. Lu, S. Oh, J. W. Radder, J. Schmitt, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, University of Wisconsin, Madison, WI, USA
C. Deng
Electrical Engineering Department, UCLA


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FSAnderson_APS 2005.ppt


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A Comparison of Turbulent Transport in a Quasi-Helical and a Quasi-Axisymmetric Stellarator

Plasma Physics, Volume 85, Issue 8
I. J. McKinney, B.J. Faber, C.C. Hegna, J.N. Talmadge, and D.T. Anderson
HSX Stellarator, University of Wisconsin-Madison, Madison, WI, USA
M. J. Pueschel
Institute for Fusion Studies, University of Texas at Austin, Austin, TX, USA
H. E. Mynick
Princeton Plasma Physics Laboratory, Princeton, NJ, USA
P. Xanthopoulos
Max-Planck-Institut für Plasmaphysik, Wendelsteinstraße 1, 17491 Greifswald, Germany

File: comparison_of_turbulent_transport_in_a_quasihelical_and_a_quasiaxisymmetric_stellarator.pdf

Plasma Physics, Volume 85, Issue 8
I. J. McKinney, B.J. Faber, C.C. Hegna, J.N. Talmadge, and D.T. Anderson
HSX Stellarator, University of Wisconsin-Madison, Madison, WI, USA
M. J. Pueschel
Institute for Fusion Studies, University of Texas at Austin, Austin, TX, USA
H. E. Mynick
Princeton Plasma Physics Laboratory, Princeton, NJ, USA
P. Xanthopoulos
Max-Planck-Institut für Plasmaphysik, Wendelsteinstraße 1, 17491 Greifswald, Germany

A Helically Symmetric Stellarator (HSX)

IEEE Transactions on Plasma Science, Volume 27, Number 1, February 1999
A. F. Almagri, D. T. Anderson, F. S. B. Anderson, P. H. Probert, J. L. Shohet, J. N. Talmadge
Torsatron/Stellarator Laboratory, University of Wisconsin-Madison, Madison, WI 53706 USA

File: A-helically-symmetric-stellarator-HSX_Almagri_Anderson-DT_Anderson-FSB_Probert_Shohet_Talmadge_1999.pdf

IEEE Transactions on Plasma Science, Volume 27, Number 1, February 1999
A. F. Almagri, D. T. Anderson, F. S. B. Anderson, P. H. Probert, J. L. Shohet, J. N. Talmadge
Torsatron/Stellarator Laboratory, University of Wisconsin-Madison, Madison, WI 53706 USA


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A motional Stark effect diagnostic analysis routine for improved resolution of iota in the core of the large helical device

Review of Scientific Instruments, Volume 88, Issue 9, September 2017
T. J. Dobbins
HSX Stellarator, University of Wisconsin - Madison, Madison, Wisconsin, 53706
T. Kobayashi
Graduate School of Engineering Sciences, Kyushu University, Fukuoka, Kyushu, 819-0395, Japan
M. Yoshida
Department of Electronic and Electrical Engineering, Kindai University, Higashiosaka, Osaka 577-8502, Japan
K. Ida, Y. Suzuki, M. Yoshinuma, C. Suzuki
National Institute for Fusion Science, Toki, Gifu 509-5202, Japan

File: A-motional-Stark-effect-diagnostic-analysis-routine-for-improved-resolution-of-iota-in-the-core-of-the-large-helical-devic.pdf

Review of Scientific Instruments, Volume 88, Issue 9, September 2017
T. J. Dobbins
HSX Stellarator, University of Wisconsin – Madison, Madison, Wisconsin, 53706, USA
T. Kobayashi
Graduate School of Engineering Sciences, Kyushu University, Fukuoka, Kyushu, 819-0395, Japan
M. Yoshida
Department of Electronic and Electrical Engineering, Kindai University, Higashiosaka, Osaka 577-8502, Japan
K. Ida, Y. Suzuki, M. Yoshinuma, C. Suzuki
National Institute for Fusion Science, Toki, Gifu 509-5202, Japan


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A synthetic diagnostic for active spectroscopy in the HSX stellarator

Review of Scientific Instruments, Volume 87, Issue 8, August 2016
T.J. Dobbins, S.T.A. Kumar, and D.T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706

File: A-synthetic-diagnostic-for-active-spectroscopy-in-the-HSX-stellarator.pdf

Review of Scientific Instruments, Volume 87, Issue 8, August 2016
T.J. Dobbins, S.T.A. Kumar, and D.T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706

Absorption of X-Wave at the Second Harmonic in HSX

APS 2003
K.M.Likin, J.N.Talmadge, A.F.Almagri, D.T.Anderson, F.S.Anderson, C.Deng, S.P.Gerhardt, K.Zhai
University of Wisconsin-Madison, WI, USA

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File: Absorption-of-X-Wave-at-the-Second-Harmonic-in-HSX.pdf

APS 2003
K.M.Likin, J.N.Talmadge, A.F.Almagri, D.T.Anderson, F.S.Anderson, C.Deng, S.P.Gerhardt, K.Zhai
University of Wisconsin-Madison, WI, USA


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Likin_Poster Presenation_APS 2003.ppt


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Advancing the physics basis for quasi-helically symmetric stellarators

Journal of Plasma Physics, Volume 86, October 2020
A. Bader, B. J. Faber, J. M. Duff, H. Frerichs, C. C. Hegna, I. J. McKinney
Department of Engineering Physics, University of Wisconsin-Madison, Madison, WI, USA
J. C. Schmitt
Department of Physics, Auburn University, Auburn, AL, USA
D. T. Anderson, T. G. Kruger, L. Singh
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI, USA
M. Drevlak
Max-Planck Institute for Plasma Physics, Greifswald, Germany
M. Landreman
Institute for Research in Electronics and Applied Physics, University of Maryland, College Park, MD, USA
J. M. Schroeder, P. W. Terry
Department of Physics, University of Wisconsin-Madison, Madison, WI, USA
A. S. Ware
Department of Physics and Astronomy, University of Montana, Missoula, MT, USA

File: Advancing-the-physics-basis-for-quasi-helically-symmetric-stellarators_Bader_et-al_2020.pdf

Journal of Plasma Physics, Volume 86, October 2020
A. Bader, B. J. Faber, J. M. Duff, H. Frerichs, C. C. Hegna, I. J. McKinney
Department of Engineering Physics, University of Wisconsin-Madison, Madison, WI, USA
J. C. Schmitt
Department of Physics, Auburn University, Auburn, AL, USA
D. T. Anderson, T. G. Kruger, L. Singh
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI, USA
M. Drevlak
Max-Planck Institute for Plasma Physics, Greifswald, Germany
M. Landreman
Institute for Research in Electronics and Applied Physics, University of Maryland, College Park, MD, USA
J. M. Schroeder, P. W. Terry
Department of Physics, University of Wisconsin-Madison, Madison, WI, USA
A. S. Ware
Department of Physics and Astronomy, University of Montana, Missoula, MT, USA

ASTRA Modeling of ECH in HSX

Fusion Science and Technology, Volume 46, Issue 2, September 2004
Joseph N. Talmadge, Konstantin M. Likin, Ali El-Sayed Ali Abdou, Abdulgader F. Almagri, David T. Anderson, F. Simon B. Anderson, John M. Canik, Chuanbao Deng, Stefan P. Gerhardt, Kan Zhai
The HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin

File: ASTRA-Modeling-of-ECH-in-HSX_Talmadge_Likin_et-al_2004.pdf

Fusion Science and Technology, Volume 46, Number 2, September 2004
Joseph N. Talmadge, Konstantin M. Likin, Ali El-Sayed Ali Abdou, Abdulgader F. Almagri, David T. Anderson, F. Simon B. Anderson, John M. Canik, Chuanbao Deng, Stefan P. Gerhardt, Kan Zhai
The HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin


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Calculations of Neoclassical Viscous Damping on Flux Surfaces Near Magnetic Islands in HSX

APS 2004
S. P. Gerhardt*, J. N. Talmadge, D. T. Anderson
HSX Plasma Laboratory, U. of Wisconsin, Madison
*Present Employer: Princeton Plasma Physics Laboratory

Full Publication and Content Data

File: Calculations-of-Neoclassical-Viscous-Damping-on-Flux-Surfaces-Near-Magnetic-Islands-in-HSX.pdf

APS 2004
S. P. Gerhardt*, J. N. Talmadge, D. T. Anderson
HSX Plasma Laboratory, U. of Wisconsin, Madison
*Present Employer: Princeton Plasma Physics Laboratory


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Gerhardt_APS 2004.ppt


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Calculations of neoclassical viscous damping on flux surfaces near magnetic islands in the Helically Symmetric Experiment

Physics of Plasmas, Volume 12, Issue 1, January 2005
S.P. Gerhardt, D.T. Anderson, J.N. Talmadge
HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin 53703

File: Calculations-of-neoclassical-viscous-damping-on-flux-surfaces-near-magnetic-islands-in-the-Helically-Symmetric-Experiment_Gerhardt_Anderson-DT_Talmadge_2005.pdf

Physics of Plasmas, Volume 12, Issue 1, January 2005
S.P. Gerhardt, D.T. Anderson, J.N. Talmadge
HSX Plasma Laboratory, University of Wisconsin-Madison, Madison, Wisconsin 53703


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Characteristics of Biased Electrode Discharges in HSX

APS 2003
S.P. Gerhardt, D.T. Anderson, J. Canik, W.A. Guttenfelder, J.N. Talmadge
HSX Plasma Laboratory, U. of Wisconsin, Madison

Full Publication and Content Data

File: Characteristics-of-Biased-Electrode-Discharges-in-HSX.pdf

APS 2003
S.P. Gerhardt, D.T. Anderson, J. Canik, W.A. Guttenfelder, J.N. Talmadge
HSX Plasma Laboratory, U. of Wisconsin, Madison


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Gerhardt_Abstract II_APS 2003.doc

Gerhardt_Characteristics Poster_APS 2003.ppt


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Comparison of Electron Cyclotron Heating Results in the Helically Symmetric Experiment with and without quasi-symmetry Presentation

EPS 2003
K. M. Likin on behalf of the HSX Team
University of Wisconsin-Madison, USA

Full Publication and Content Data

File: Comparison-of-Electron-Cyclotron-Heating-Results-in-the-Helically-Symmetric-Experiment-with-and-without-quasi-symmetry1.pdf

EPS 2003
K. M. Likin on behalf of the HSX Team
University of Wisconsin-Madison, USA


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Likin_Presentation_EPS 2003.ppt


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Comparison of local and global gyrokinetic calculations of collisionless zonal flow damping in quasi-symmetric stellarators

Physics of Plasmas, Volume 28, April 2021
J. Smoniewski, J. N. Talmadge
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
E. Sánchez, I. Calvo
Laboratorio Nacional de Fusión, CIEMAT, 28040 Madrid, Spain
M. J. Pueschel
Dutch Institute for Fundamental Energy Research, 5612 AJ Eindhoven, The Netherlands
Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands
Institute for Fusion Studies, University of Texas at Austin, Austin, TX, USA

File: Comparison-of-local-and-global-gyrokinetic-calculations-of-collisionless-zonal-flow-damping-in-quasi-symmetric-stellarators_Smoniewski_et-al_2021.pdf

Physics of Plasmas, Volume 28, April 2021
J. Smoniewski, J. N. Talmadge
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
E. Sánchez, I. Calvo
Laboratorio Nacional de Fusión, CIEMAT, 28040 Madrid, Spain
M. J. Pueschel
Dutch Institute for Fundamental Energy Research, 5612 AJ Eindhoven, The Netherlands
Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands
Institute for Fusion Studies, University of Texas at Austin, Austin, TX, USA

Comparison of the Flows and Radial Electric Field in the HSX Stellarator to Neoclassical Calculations

Plasma Physics and Controlled Fusion, Volume 55, Issue 12
A. Briesemeister, K. Zhai, D.T. Anderson, F.S.B. Anderson and J.N. Talmadge
HSX Stellarator, University of Wisconsin-Madison, Madison, WI, USA

File: Comparison-of-the-flows-and-radial-electric-field-in-the-HSX-stellarator-to-neoclassical-calculations.pdf

Plasma Physics and Controlled Fusion, Volume 55, Issue 12
A. Briesemeister, K. Zhai, D.T. Anderson, F.S.B. Anderson and J.N. Talmadge
HSX Stellarator, University of Wisconsin-Madison, Madison, WI, USA

Comparisons of ECH Plasmas with and without Symmetry in the Helically Symmetric Experiment

APS 2003
S. P. Gerhardt, A. Abdou, A.F. Almagri, D.T. Anderson, F.S.B. Anderson, J. Canik, W. A. Guttenfelder, K. Likin, P. H. Probert, S. Oh, J. Tabora, V. Sakaguchi, J. Schmitt, J.N. Talmadge, K. Zhai
The HSX Plasma Laboratory, University of Wisconsin-Madison, USA
D. Brower, C. Deng
Electrical Engineering Department, University of California, Los Angeles, USA

Full Publication and Content Data

File: Comparisons-of-ECH-Plasmas-with-and-without-Symmetry-in-the-Helically-Symmetric-Experiment.pdf

APS 2003
S. P. Gerhardt, A. Abdou, A.F. Almagri, D.T. Anderson, F.S.B. Anderson, J. Canik, W. A. Guttenfelder, K. Likin, P. H. Probert, S. Oh, J. Tabora, V. Sakaguchi, J. Schmitt, J.N. Talmadge, K. Zhai
The HSX Plasma Laboratory, University of Wisconsin-Madison, USA
D. Brower, C. Deng
Electrical Engineering Department, University of California, Los Angeles, USA


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Gerhardt_APS 2003.ppt


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Constrained stellarator coil curvature optimization with FOCUS

Journal of Plasma Physics, Volume 87, Issue 2, April 2021
T. G. Kruger, A. Bader, D. T. Anderson, L. Singh
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
C. Zhu
Princeton Plasma Physics Laboratory, Princeton, NJ, USA

File: Constrained-stellarator-coil-curvature-optimization-with-FOCUS_Kruger_et-al_2021.pdf

Journal of Plasma Physics, Volume 87, Issue 2, April 2021
T. G. Kruger, A. Bader, D. T. Anderson, L. Singh
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
C. Zhu
Princeton Plasma Physics Laboratory, Princeton, NJ, USA

Core density gradient fluctuation measurement by differential interferometry in the helically symmetric experiment stellarator

Review of Scientific Instruments, Volume 83, Issue 10, October 2012
C. B. Deng, D. L. Brower
Department of Physics and Astronomy, University of California Los Angeles, Los Angeles, California 90095, USA

File: Core-density-gradient-fluctuation-measurement-by-differential-interferometry-in-the-helically-symmetric-experiment-stellarator_Deng_Brower_2012.pdf

Review of Scientific Instruments, Volume 83, Issue 10, October 2012
C. B. Deng, D. L. Brower
Department of Physics and Astronomy, University of California Los Angeles, Los Angeles, California 90095, USA


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Core density turbulence in the HSX Stellarator

Nuclear Fusion, Volume 55, Number 12, December 2015
C. B. Deng, D. L. Brower
Department of Physics and Astronomy, University of California Los Angeles, Los Angeles, California 90095
D. T. Anderson, F. S. B. Anderson, K. Likin
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706
A. Briesemeister
Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831

Full Publication and Content Data

File: HSXCoreTurbulence_NF-100681.pdf

Nuclear Fusion, Volume 55, Number 12, October 2015
C. B. Deng, D. L. Brower
Department of Physics and Astronomy, University of California Los Angeles, Los Angeles, California 90095
D. T. Anderson, F. S. B. Anderson, K. Likin
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706
A. Briesemeister
Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831


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Data_CDeng_densityfluctuations.xlsx

Data_CDeng_densityfluctuations_Fig2.xlsx

Figures_CDeng_densityfluctuations.docx


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Determination of radial electric field from Pfirsch-Schluter flows in the HSX stellarator

Nuclear Fusion, Volume 57, February 2017
S. T. A. Kumar, J. N. Talmadge, T. J. Dobbins, F. S. B. Anderson, K. M. Likin and D. T. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA

File: Determination-of-radial-electric-field-from-Pfirsch-Schluter-flows-in-the-HSX-stellarato.pdf

Nuclear Fusion, Volume 57, February 2017

S. T. A. Kumar, J. N. Talmadge, T. J. Dobbins, F. S. B. Anderson, K. M. Likin and D. T. Anderson
HSX Plasma Laboratory, Univ. of Wisconsin, Madison, USA


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Development of a 3-D visible limiter imaging system for the HSX stellarator

Review of Scientific Instruments, Volume 88, Issue 12, December 2017
C. Buelo, D. Eisert
Synchrotron Radiation Center, University of Wisconsin - Madison, Madison, Wisconsin, 53706
F.S.B. Anderson, D.T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, Wisconsin, 53706
L. Stephey
Data Analytics and Service Group, Lawrence Berkeley National Laboratory, Berkeley, California, 94720

File: Development-of-a-3-D-visible-limiter-imaging-system-for-the-HSX-stellarator.pdf

Review of Scientific Instruments, Volume 88, Issue 12, December 2017

C. Buelo, D. Eisert
Synchrotron Radiation Center, University of Wisconsin – Madison, Madison, Wisconsin, 53706
F.S.B. Anderson, D.T. Anderson
Department of Electrical and Computer Engineering, University of Wisconsin – Madison, Madison, Wisconsin, 53706
L. Stephey
Data Analytics and Service Group, Lawrence Berkeley National Laboratory, Berkeley, California, 94720


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Development of beam emission spectroscopy in the helically symmetric experiment stellarator

Review of Scientific Instruments, Volume 92, June 2021
S. Kobayashi, S. Ohshima
Institute of Advanced Energy, Kyoto University, Uji, Kyoto 611-0011, Japan
S. T. A. Kumar, F. S. B. Anderson, C. B. Deng, K. M. Likin, J. N. Talmadge, D. T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
C. B. Deng
Department of Physics, University of California, Los Angeles, California, USA

File: Development-of-beam-emission-spectroscopy-in-the-helically-symmetric-experiment-stellarator_Kobayashi_et-al_2021.pdf

Review of Scientific Instruments, Volume 92, June 2021
S. Kobayashi, S. Ohshima
Institute of Advanced Energy, Kyoto University, Uji, Kyoto 611-0011, Japan
S. T. A. Kumar, F. S. B. Anderson, C. B. Deng, K. M. Likin, J. N. Talmadge, D. T. Anderson
HSX Laboratory, Department of Electrical and Computer Engineering, University of Wisconsin-Madison, Madison, WI 53706
C. B. Deng
Department of Physics, University of California, Los Angeles, California, USA

ECE Diagnostic on the HSX Stellarator

APS 2002
K. M. Likin, J. N. Talmadge, D. T. Anderson, F. S. B. Anderson, A. F. Almagri, S. P. Gerhardt, J. M. Canik
University of Wisconsin, Madison, USA
C. Domier
University of California, Davis, USA

Full Publication and Content Data

File: ECE-Radiometer-on-HSX_Likin.pdf

APS 2002
K. M. Likin, J. N. Talmadge, D. T. Anderson, F. S. B. Anderson, A. F. Almagri, S. P. Gerhardt, J. M. Canik
University of Wisconsin, Madison, USA
C. Domier
University of California, Davis, USA


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Likin_APS 2002.ppt


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ECE spectrum of HSX plasma at 0.5 T

APS 2005
K. M. Likin, H. J. Lu, D. T. Anderson, F. S. B. Anderson, J. M. Canik, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, University of Wisconsin, Madison, WI, USA
C. Deng
UCLA, CA, USA
C. W. Domier
UC, Davis, CA, USA
R. W. Harvey
CompX, Del Mar, CA, USA

Full Publication and Content Data

File: ECE-spectrum-of-HSX-plasma-at-0.5-T.pdf

APS 2005
K. M. Likin, H. J. Lu, D. T. Anderson, F. S. B. Anderson, J. M. Canik, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, University of Wisconsin, Madison, WI, USA
C. Deng
UCLA, CA, USA
C. W. Domier
UC, Davis, CA, USA
R. W. Harvey
CompX, Del Mar, CA, USA


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Likin_APS 2005.ppt


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ECH and ECE on HSX Stellarator

APS 2004
K. M. Likin, A. F. Almagri, D. T. Anderson, F. S. B. Anderson, H. J. Lu, J. Radder, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, University of Wisconsin, Madison, WI, USA
C. Deng
UCLA, CA, USA
C. W. Domier
UC, Davis, CA, USA
R. W. Harvey
CompX, Del Mar, CA, USA

Full Publication and Content Data

File: ECH-and-ECE-on-HSX-Stellarator.pdf

APS 2004
K. M. Likin, A. F. Almagri, D. T. Anderson, F. S. B. Anderson, H. J. Lu, J. Radder, J. N. Talmadge, K. Zhai
HSX Plasma Laboratory, University of Wisconsin, Madison, WI, USA
C. Deng
UCLA, CA, USA
C. W. Domier
UC, Davis, CA, USA
R. W. Harvey
CompX, Del Mar, CA, USA


Full Publication Data

Likin_APS 2004.ppt


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