Sarah Newton

Adjunct Docent at Subatomic, High Energy and Plasma Physics
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Showing 29 publications

2021

Hot-Tail Runaway Seed Landscape during the Thermal Quench in Tokamaks

Ida Svenningsson, Ola Embréus, Mathias Hoppe et al
Physical Review Letters. Vol. 127 (3)
Journal article
2021

Effects of magnetic perturbations and radiation on the runaway avalanche

Pontus Svensson, Ola Embréus, Sarah Newton et al
Journal of Plasma Physics. Vol. 87 (2)
Journal article
2019

Optimization of flux-surface density variation in stellarator plasmas with respect to the transport of collisional impurities

Stefan Buller, Håkan Smith, Albert Mollén et al
Nuclear Fusion. Vol. 59 (6)
Journal article
2019

Overview of new MAST physics in anticipation of first results from MAST Upgrade

J.R. Harrison, R. Akers, S.Y. Allan et al
Nuclear Fusion. Vol. 59 (11)
Review article
2019

Dependence on plasma shape and plasma fueling for small edge-localized mode regimes in TCV and ASDEX Upgrade

B. Labit, T. Eich, G.F. Harrer et al
Nuclear Fusion. Vol. 59 (8)
Journal article
2018

Collisional transport of heavy impurities with flux-surface density variation in stellarators

Stefan Buller, Håkan Smith, Per Helander et al
45th EPS Conference on Plasma Physics, EPS 2018. Vol. 2018-July, p. 1232-1235
Paper in proceeding
2017

Impurity Transport in a Mixed-Collisionality Stellarator Plasma

P. Helander, Sarah Newton, Albert Mollén et al
Physical Review Letters. Vol. 118 (15), p. 155002 -
Journal article
2017

Stellarator bootstrap current and plasma flow velocity at low collisionality

Per Helander, Felix Parra, Sarah Newton
Journal of Plasma Physics. Vol. 83
Journal article
2017

Impurity transport and bulk ion flow in a mixed collisionality stellarator plasma

Sarah Newton, Per Helander, Albert Mollén et al
Journal of Plasma Physics. Vol. 83 (5)
Journal article
2017

Neoclassical study of the isotope effect in density pedestals

Stefan Buller, Istvan Pusztai, John Omotani et al
European Conference Abstracts, 44th EPS Conference on Plasma Physics, Belfast, UK. Vol. part 2, p. 841- 844
Paper in proceeding
2017

Kinetic effects of partially screened impurities in runaway-electron mitigation scenarios

Linnea Hesslow, Ola Embréus, George Wilkie et al
International Sherwood Fusion Theory Conference, Annapolis, USA
Other conference contribution
2017

Neoclassical flows in deuterium-helium plasma density pedestals

Stefan Buller, Istvan Pusztai, Sarah Newton et al
Plasma Physics and Controlled Fusion. Vol. 59 (5), p. 055019-
Journal article
2017

Effect of partially-screened nuclei on fast-electron dynamics

Linnea Hesslow, Ola Embréus, Adam Stahl et al
Physical Review Letters. Vol. 118 (25), p. article no. 5501-
Journal article
2017

Isotope and mixture effects on neoclassical transport in the pedestal

Istvan Pusztai, Stefan Buller, John Omotani et al
59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee WI, USA. Vol. 62 (12), p. YO4.12-
Other conference contribution
2017

Momentum transport by neutrals: Effect of kinetic coupling

John Omotani, Sarah Newton, Istvan Pusztai et al
44th EPS Conference on Plasma Physics, EPS 2017
Paper in proceeding
2017

Neoclassical impurity transport in stellarators

Sarah Newton, Per Helander, Albert Mollén et al
Europhysics Conference Abstracts . Vol. 41F
Paper in proceeding
2017

Edge momentum transport by neutrals: an interpretive numerical framework

John Omotani, Sarah Newton, Istvan Pusztai et al
Nuclear Fusion. Vol. 57 (6), p. 066048-
Journal article
2016

Impurity transport and plasma flow in a mixed collisionality stellarator plasma

Sarah Newton, Per Helander, Albert Mollén et al
Proceedings of 26th IAEA Fusion Energy Conference, Kyoto, Japan, p. THC/PDP-15
Other conference contribution
2016

Edge momentum transport by neutrals

John Omotani, Sarah Newton, Istvan Pusztai et al
Proceedings of 26th IAEA Fusion Energy Conference, Kyoto, Japan, p. TH/P3-18
Other conference contribution
2016

Edge rotation from momentum transport by neutrals

John Omotani, Sarah Newton, Istvan Pusztai et al
Journal of Physics: Conference Series. Vol. 775 (1)
Paper in proceeding
2016

Kinetic modelling of runaways in fusion plasmas

Tünde Fülöp, Ola Embréus, Adam Stahl et al
Proceedings of 26th IAEA Fusion Energy Conference, Kyoto, Japan, p. TH/P4-1
Other conference contribution
2016

A European Effort for Kinetic Modelling of Runaway Electron Dynamics

Y Peysson, G Anastassiou, J-F Artaud et al
Theory and Simulation of Disruptions Workshop (TSDW 2016)
Other conference contribution
2016

Plasma rotation from momentum transport by neutrals in tokamaks

John Omotani, Istvan Pusztai, Sarah Newton et al
Nuclear Fusion. Vol. 56 (12), p. 124002-
Journal article
2015

Numerical calculation of ion runaway distributions

Ola Embréus, Sarah Newton, Adam Stahl et al
Physics of Plasmas. Vol. 22 (5), p. 052122-
Journal article
2015

Reaction of runaway electron distributions to radiative processes

Adam Stahl, Ola Embréus, Eero Hirvijoki et al
57th Annual Meeting of the APS Division of Plasma Physics. Vol. 60 (19), p. PP12.00103 -
Conference poster
2015

Numerical calculation of ion runaway distributions

Sarah Newton, Ola Embréus, Adam Stahl et al
57th Annual Meeting of the APS Division of Plasma Physics. Vol. 60 (19), p. CP12.00118-
Conference poster
2015

Numerical calculation of ion runaway distributions

Ola Embréus, Sarah Newton, Adam Stahl et al
42nd European Physical Society Conference on Plasma Physics, EPS 2015
Paper in proceeding
2014

Alfvénic instabilities driven by runaways in fusion plasmas

Tünde Fülöp, Sarah Newton
Physics of Plasmas. Vol. 21 (8), p. 080702-
Journal article
2014

Alfvénic Instabilities Excited by Runaways

Sarah Newton, Tünde Fülöp
Proceedings of the 41st EPS Conference on Plasma Physics, p. O4.121-
Paper in proceeding

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Showing 1 research projects

2015–2018

Research for future fusion reactors: using or avoiding impurities

Tünde Fülöp Subatomic and Plasma Physics
Albert Mollén Nuclear Engineering
Istvan Pusztai Subatomic and Plasma Physics
John Omotani Subatomic and Plasma Physics
Sarah Newton Subatomic and Plasma Physics
Ian Abel Subatomic and Plasma Physics
Edmund Hood Highcock Subatomic and Plasma Physics
Aylwin Iantchenko Subatomic and Plasma Physics
Swedish Research Council (VR)

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