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Journal Articles

Characterization of injection and confinement improvement through impurity induced profile modifications on the Wendelstein 7-X stellarator

Phys. Plasmas 28, 082506 (2021)

https://doi.org/10.1063/5.0047274

Published: August 2021

View articletitled, Characterization of injection and confinement improvement through impurity induced profile modifications on the Wendelstein 7-X stellarator

Journal Articles

Correction and verification of x-ray imaging crystal spectrometer analysis on Wendelstein 7-X through x-ray ray tracing

N. A. Pablant, A. Langenberg, J. A. Alonso, M. Bitter, S. A. Bozhenkov, O. P. Ford, K. W. Hill, J. Kring, O. Marchuck, J. Svensson, P. Traverso, T. Windisch, Y. Yakusevitch, W7-X Team

Rev. Sci. Instrum. 92, 043530 (2021)

https://doi.org/10.1063/5.0043513

Published: April 2021

View articletitled, Correction and verification of x-ray imaging crystal spectrometer analysis on Wendelstein 7-X through x-ray ray tracing

Journal Articles

Bayesian inference of spatially resolved Z_eff profiles from line integrated bremsstrahlung spectra

Sehyun Kwak, U. Hergenhahn, U. Höfel, M. Krychowiak, A. Pavone, J. Svensson, O. Ford, R. König, S. Bozhenkov, G. Fuchert, E. Pasch, K. J. Brunner, J. Knauer, P. Kornejew, Humberto Trimiño Mora, T. S. Pedersen, Wendelstein 7-X Team

Rev. Sci. Instrum. 92, 043505 (2021)

https://doi.org/10.1063/5.0043777

Published: April 2021

View articletitled, Bayesian inference of spatially resolved Zeff profiles from line integrated bremsstrahlung spectra

Journal Articles

Neural network surrogates of Bayesian diagnostic models for fast inference of plasma parameters

A. Pavone, J. Svensson, M. Krychowiak, U. Hergenhahn, V. Winters, P. Kornejew, S. Kwak, U. Hoefel, R. Koenig, R. C. Wolf, the Wendelstein 7-X Team

Rev. Sci. Instrum. 92, 033531 (2021)

https://doi.org/10.1063/5.0043772

Published: March 2021

View articletitled, Neural network surrogates of Bayesian diagnostic models for fast inference of plasma parameters

Journal Articles

Deep learning for Gaussian process soft x-ray tomography model selection in the ASDEX Upgrade tokamak

F. Matos, J. Svensson, A. Pavone, T. Odstrčil, F. Jenko

Rev. Sci. Instrum. 91, 103501 (2020)

https://doi.org/10.1063/5.0020680

Published: October 2020

View articletitled, Deep learning for Gaussian process soft x-ray tomography model selection in the ASDEX Upgrade tokamak

Journal Articles

Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase

R. C. Wolf, A. Alonso, S. Äkäslompolo, J. Baldzuhn, M. Beurskens, C. D. Beidler, C. Biedermann, H.-S. Bosch, S. Bozhenkov, R. Brakel, H. Braune, S. Brezinsek, K.-J. Brunner, H. Damm, A. Dinklage, P. Drewelow, F. Effenberg, Y. Feng, O. Ford, G. Fuchert, Y. Gao, J. Geiger, O. Grulke, N. Harder, D. Hartmann, P. Helander, B. Heinemann, M. Hirsch, U. Höfel, C. Hopf, K. Ida, M. Isobe, M. W. Jakubowski, Y. O. Kazakov, C. Killer, T. Klinger, J. Knauer, R. König, M. Krychowiak, A. Langenberg, H. P. Laqua, S. Lazerson, P. McNeely, S. Marsen, N. Marushchenko, R. Nocentini, K. Ogawa, G. Orozco, M. Osakabe, M. Otte, N. Pablant, E. Pasch, A. Pavone, M. Porkolab, A. Puig Sitjes, K. Rahbarnia, R. Riedl, N. Rust, E. Scott, J. Schilling, R. Schroeder, T. Stange, A. von Stechow, E. Strumberger, T. Sunn Pedersen, J. Svensson, H. Thomson, Y. Turkin, L. Vano, T. Wauters, G. Wurden, M. Yoshinuma, M. Zanini, D. Zhang, the Wendelstein 7-X Team

Phys. Plasmas 26, 082504 (2019)

https://doi.org/10.1063/1.5098761

Published: August 2019

View articletitled, Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase

Journal Articles

Inference of temperature and density profiles via forward modeling of an x-ray imaging crystal spectrometer within the Minerva Bayesian analysis framework

A. Langenberg, J. Svensson, O. Marchuk, G. Fuchert, S. Bozhenkov, H. Damm, E. Pasch, A. Pavone, H. Thomsen, N. A. Pablant, R. Burhenn, R. C. Wolf, W7-X Team

Rev. Sci. Instrum. 90, 063505 (2019)

https://doi.org/10.1063/1.5086283

Published: June 2019

View articletitled, Inference of temperature and density profiles via forward modeling of an x-ray imaging crystal spectrometer within the Minerva Bayesian analysis framework

Journal Articles

Incorporating magnetic equilibrium information in Gaussian process tomography for soft X-ray spectroscopy at WEST

T. Wang, D. Mazon, J. Svensson, D. Li, A. Jardin, G. Verdoolaege

Rev. Sci. Instrum. 89, 10F103 (2018)

https://doi.org/10.1063/1.5039152

Published: August 2018

View articletitled, Incorporating magnetic equilibrium information in Gaussian process tomography for soft X-ray spectroscopy at WEST

Journal Articles

Bayesian uncertainty calculation in neural network inference of ion and electron temperature profiles at W7-X

A. Pavone, J. Svensson, A. Langenberg, N. Pablant, U. Hoefel, S. Kwak, R. C. Wolf, Wendelstein 7-X Team

Rev. Sci. Instrum. 89, 10K102 (2018)

https://doi.org/10.1063/1.5039286

Published: August 2018

View articletitled, Bayesian uncertainty calculation in neural network inference of ion and electron temperature profiles at W7-X

Journal Articles

Prospects of X-ray imaging spectrometers for impurity transport: Recent results from the stellarator Wendelstein 7-X (invited)

Rev. Sci. Instrum. 89, 10G101 (2018)

https://doi.org/10.1063/1.5036536

Published: July 2018

View articletitled, Prospects of X-ray imaging spectrometers for impurity transport: Recent results from the stellarator Wendelstein 7-X (invited)

Journal Articles

Gaussian process tomography for soft x-ray spectroscopy at WEST without equilibrium information

T. Wang, D. Mazon, J. Svensson, D. Li, A. Jardin, G. Verdoolaege

Rev. Sci. Instrum. 89, 063505 (2018)

https://doi.org/10.1063/1.5023162

Published: June 2018

View articletitled, Gaussian process tomography for soft x-ray spectroscopy at WEST without equilibrium information

Journal Articles

Overview of diagnostic performance and results for the first operation phase in Wendelstein 7-X (invited)

M. Krychowiak, A. Adnan, A. Alonso, T. Andreeva, J. Baldzuhn, T. Barbui, M. Beurskens, W. Biel, C. Biedermann, B. D. Blackwell, H. S. Bosch, S. Bozhenkov, R. Brakel, T. Bräuer, B. Brotas de Carvalho, R. Burhenn, B. Buttenschön, A. Cappa, G. Cseh, A. Czarnecka, A. Dinklage, P. Drews, A. Dzikowicka, F. Effenberg, M. Endler, V. Erckmann, T. Estrada, O. Ford, T. Fornal, H. Frerichs, G. Fuchert, J. Geiger, O. Grulke, J. H. Harris, H. J. Hartfuß, D. Hartmann, D. Hathiramani, M. Hirsch, U. Höfel, S. Jabłoński, M. W. Jakubowski, J. Kaczmarczyk, T. Klinger, S. Klose, J. Knauer, G. Kocsis, R. König, P. Kornejew, A. Krämer-Flecken, N. Krawczyk, T. Kremeyer, I. Książek, M. Kubkowska, A. Langenberg, H. P. Laqua, M. Laux, S. Lazerson, Y. Liang, S. C. Liu, A. Lorenz, A. O. Marchuk, S. Marsen, V. Moncada, D. Naujoks, H. Neilson, O. Neubauer, U. Neuner, H. Niemann, J. W. Oosterbeek, M. Otte, N. Pablant, E. Pasch, T. Sunn Pedersen, F. Pisano, K. Rahbarnia, L. Ryć, O. Schmitz, S. Schmuck, W. Schneider, T. Schröder, H. Schuhmacher, B. Schweer, B. Standley, T. Stange, L. Stephey, J. Svensson, T. Szabolics, T. Szepesi, H. Thomsen, J.-M. Travere, H. Trimino Mora, H. Tsuchiya, G. M. Weir, U. Wenzel, A. Werner, B. Wiegel, T. Windisch, R. Wolf, G. A. Wurden, D. Zhang, A. Zimbal, S. Zoletnik, W7-X Team

Rev. Sci. Instrum. 87, 11D304 (2016)

https://doi.org/10.1063/1.4964376

Published: October 2016

View articletitled, Overview of diagnostic performance and results for the first operation phase in Wendelstein 7-X (invited)

Journal Articles

Bayesian modelling of the emission spectrum of the Joint European Torus Lithium Beam Emission Spectroscopy system

Sehyun Kwak, J. Svensson, M. Brix, Y.-c. Ghim, JET Contributors

Rev. Sci. Instrum. 87, 023501 (2016)

https://doi.org/10.1063/1.4940925

Published: February 2016

View articletitled, Bayesian modelling of the emission spectrum of the Joint European Torus Lithium Beam Emission Spectroscopy system

Journal Articles

A transmission line method for evaluation of vertical InAs nanowire contacts

M. Berg, J. Svensson, E. Lind, L.-E. Wernersson

Appl. Phys. Lett. 107, 232102 (2015)

https://doi.org/10.1063/1.4937125

Published: December 2015

View articletitled, A transmission line method for evaluation of vertical InAs nanowire contacts

Journal Articles

Bayesian soft X-ray tomography using non-stationary Gaussian Processes

Dong Li, J. Svensson, H. Thomsen, F. Medina, A. Werner, R. Wolf

Rev. Sci. Instrum. 84, 083506 (2013)

https://doi.org/10.1063/1.4817591

Published: August 2013

View articletitled, Bayesian soft X-ray tomography using non-stationary Gaussian Processes

Journal Articles

Pallas cloud experiment, PaCE 2012

D. Brus, K. Neitola, E. Asmi, M. Aurela, U. Makkonen, J. Svensson, A.-P. Hyvärinen, A. Hirsikkoa, H. Hakola, R. Hillamo, H. Lihavainen

AIP Conf. Proc. 1527, 964–967 (2013)

https://doi.org/10.1063/1.4803433

Published: May 2013

View articletitled, Pallas cloud experiment, PaCE 2012

Journal Articles

Evidence cross-validation and Bayesian inference of MAST plasma equilibria

G. T. von Nessi, M. J. Hole, J. Svensson, L. Appel

Phys. Plasmas 19, 012506 (2012)

https://doi.org/10.1063/1.3677362

Published: January 2012

View articletitled, Evidence cross-validation and Bayesian inference of MAST plasma equilibria

Journal Articles

Diagnostics design for steady-state operation of the Wendelstein 7-X stellarator

Rev. Sci. Instrum. 81, 10E133 (2010)

https://doi.org/10.1063/1.3483210

Published: October 2010

View articletitled, Diagnostics design for steady-state operation of the Wendelstein 7-X stellarator

Journal Articles

The use of Bayesian inversion to resolve plasma equilibrium

M. J. Hole, G. von Nessi, D. Pretty, J. Howard, B. Blackwell, J. Svensson, L. C. Appel

Rev. Sci. Instrum. 81, 10E127 (2010)

https://doi.org/10.1063/1.3491044

Published: October 2010

View articletitled, The use of Bayesian inversion to resolve plasma equilibrium

Journal Articles

Forward modeling of JET polarimetry diagnostic

Oliver Ford, J. Svensson, A. Boboc, D. C. McDonald, JET-EFDA Contributors

Rev. Sci. Instrum. 79, 10F324 (2008)

https://doi.org/10.1063/1.2956880

Published: October 2008

View articletitled, Forward modeling of JET polarimetry diagnostic

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Characterization of injection and confinement improvement through impurity induced profile modifications on the Wendelstein 7-X stellarator

Correction and verification of x-ray imaging crystal spectrometer analysis on Wendelstein 7-X through x-ray ray tracing

Bayesian inference of spatially resolved Z_eff profiles from line integrated bremsstrahlung spectra

Neural network surrogates of Bayesian diagnostic models for fast inference of plasma parameters

Deep learning for Gaussian process soft x-ray tomography model selection in the ASDEX Upgrade tokamak

Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase

Inference of temperature and density profiles via forward modeling of an x-ray imaging crystal spectrometer within the Minerva Bayesian analysis framework

Incorporating magnetic equilibrium information in Gaussian process tomography for soft X-ray spectroscopy at WEST

Bayesian uncertainty calculation in neural network inference of ion and electron temperature profiles at W7-X

Prospects of X-ray imaging spectrometers for impurity transport: Recent results from the stellarator Wendelstein 7-X (invited)

Gaussian process tomography for soft x-ray spectroscopy at WEST without equilibrium information

Overview of diagnostic performance and results for the first operation phase in Wendelstein 7-X (invited)

Bayesian modelling of the emission spectrum of the Joint European Torus Lithium Beam Emission Spectroscopy system

A transmission line method for evaluation of vertical InAs nanowire contacts

Bayesian soft X-ray tomography using non-stationary Gaussian Processes

Pallas cloud experiment, PaCE 2012

Evidence cross-validation and Bayesian inference of MAST plasma equilibria

Diagnostics design for steady-state operation of the Wendelstein 7-X stellarator

The use of Bayesian inversion to resolve plasma equilibrium

Forward modeling of JET polarimetry diagnostic

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