Ola Embréus

Doktorand at Chalmers University of Technology, Physics, Subatomic and Plasma Physics

Publications

2018

On the relativistic large-angle electron collision operator for runaway avalanches in plasmas

Ola Embréus, Adam Stahl, Tünde Fülöp
Journal of Plasma Physics. Vol. 84 (1), p. 905840102-
Journal article
2018

Interpretation of runaway electron synchrotron and bremsstrahlung images

Mathias Hoppe, Ola Embréus, C. Paz-Soldan et al
Preprint
2018

SOFT: A synthetic synchrotron diagnostic for runaway electrons

Mathias Hoppe, Ola Embréus, R A Tinguely et al
Nuclear Fusion. Vol. 58 (2), p. 026032-
Journal article
2017

Fast-electron dynamics in the presence of weakly ionized impurities

Linnea Hesslow, Ola Embréus, George Wilkie et al
Proceedings of 44th EPS Conference on Plasma Physics, p. O4.118-
Conference contribution
2017

Relativistic Boltzmann collision operator for runaway-avalanche studies

Ola Embréus, Adam Stahl, Tünde Fülöp
International Sherwood Fusion Theory Conference, Annapolis, USA
Conference contribution
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

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
Conference contribution
2017

Approaching multi-scale and multi-physics issues for runaway modelling

Tünde Fülöp, Ola Embréus, Linnea Hesslow et al
25th European Fusion Programme Workshop
Conference contribution
2017

Synchrotron emission in Alcator C-Mod: spectra at three magnetic fields, visible camera images, and polarization data

RA Tinguely, R Granetz, Mathias Hoppe et al
59th Annual Meeting of the APS Division of Plasma Physics, p. JP11.00096-
Conference poster
2017

Runaway electrons in disruptions: sliding and screening

Tünde Fülöp, Ola Embréus, Linnea Hesslow et al
Theory and Simulation of Disruptions Workshop, Princeton Plasma Physics Laboratory
Conference contribution
2017

Modeling synchrotron radiation images of runaway electrons

Mathias Hoppe, Ola Embréus, RA Tinguely et al
15th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems
Conference contribution
2017

Synthetic synchrotron diagnostics for runaway electrons

Mathias Hoppe, Ola Embréus, A Tinguely et al
Proceedings of 44th EPS Conference on Plasma Physics, p. P5.151-
Conference poster
2017

Self-consistent nonlinear kinetic modeling of runaway-electron dynamics

Adam Stahl, Ola Embréus, George Wilkie et al
Proceedings of 44th EPS Conference on Plasma Physics, p. P2.150-
Conference poster
2017

NORSE: A solver for the relativistic non-linear Fokker-Planck equation for electrons in a homogeneous plasma

Adam Stahl, M Landreman, Ola Embréus et al
Computer Physics Communications. Vol. 212, p. 269-279
Journal article
2016

Effect of bremsstrahlung radiation emission on fast electrons in plasmas

Ola Embréus, Adam Stahl, Tünde Fülöp
New Journal of Physics. Vol. 18 (9), p. 093023-
Journal article
2016

Kinetic modelling of runaway in plasmas

Ola Embréus
Licentiate thesis
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
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)
Conference contribution
2016

Kinetic modelling of runaway electrons in dynamic scenarios

Adam Stahl, Ola Embréus, Gergely Papp et al
Nuclear Fusion. Vol. 56 (11), p. 112009-
Journal article
2016

Synchrotron and collisional damping effects on runaway electron distributions

C Paz-Soldan, N Eidetis, D Pace et al
58th Annual Meeting of the APS Division of Plasma Physics. Vol. 61 (18), p. CO4.00010 -
Conference contribution
2016

Effect of bremsstrahlung radiation emission on fast electrons in plasmas

Ola Embréus, Adam Stahl, Tünde Fülöp
Proceedings of 43rd EPS Conference on Plasma Physics, p. 37-40
Conference contribution
2016

Numerical characterization of bump formation in the runaway electron tail

Joan Decker, Eero Hirvijoki, Ola Embréus et al
Plasma Physics and Controlled Fusion. Vol. 58 (2), p. 025016-
Journal article
2016

Runaway-electron formation and electron slide-away in an ITER post-disruption scenario

Adam Stahl, Ola Embréus, M Landreman et al
Journal of Physics: Conference Series. Vol. 775 (1), p. 012013-
Journal article
2015

Guiding-center transformation of the radiation-reaction force in a nonuniform magnetic field

Eero Hirvijoki, Joan Decker, A Brizard et al
Journal of Plasma Physics. Vol. 81 (5), p. 475810504-
Journal article
2015

Radiation reaction induced non-monotonic features in runaway electron distributions

Eero Hirvijoki, Istvan Pusztai, Joan Decker et al
Journal of Plasma Physics. Vol. 81 (5), p. 475810502-
Journal article
2015

Gaussian radial basis functions for plasma physics: Numerical aspects

Eero Hirvijoki, J. Candy, E Belli et al
42nd European Physical Society Conference on Plasma Physics, EPS 2015, Lisbon, Portugal, 22-26 June 2015
Paper in proceedings
2015

The Gaussian Radial Basis Function Method for Plasma Kinetic Theory

Eero Hirvijoki, Jeff Candy, E Belli et al
Physics Letters, Section A: General, Atomic and Solid State Physics. Vol. 379 (42), p. 2735-2739
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

Kinetic modelling of runaway-electron dynamics

Adam Stahl, Ola Embréus, Eero Hirvijoki et al
Proceedings of the 14th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems
Conference contribution
2015

Conservative large-angle collision operator for runaway avalanches

Ola Embréus, Adam Stahl, Tünde Fülöp
57th Annual Meeting of the APS Division of Plasma Physics. Vol. 60 (19), p. PP12.00107-
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

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

Effective Critical Electric Field for Runaway-Electron Generation

Adam Stahl, Eero Hirvijoki, Joan Decker et al
Physical Review Letters. Vol. 114 (11), p. 115002-
Journal article
2015

Non-monotonic features in the runaway electron tail

Istvan Pusztai, Eero Hirvijoki, Joan Decker et al
Proceedings of the 42nd EPS Conference on Plasma Physics, p. O3.J105-
Conference contribution
2015

Numerical calculation of ion runaway distributions

Ola Embréus, Sarah Newton, Adam Stahl et al
Proceedings of the 42nd EPS Conference on Plasma Physics, p. P1.401-
Conference contribution

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Projects

2015–2018

Runaway electrons in fusion plasmas

Tünde Fülöp Subatomic and Plasma Physics
Ola Embréus Subatomic and Plasma Physics
Mathias Hoppe Subatomic and Plasma Physics
Swedish Research Council (VR)

2015–2020

Running away and radiating (PLASMA)

Tünde Fülöp Subatomic and Plasma Physics
Mathias Hoppe Subatomic and Plasma Physics
Linnea Hesslow Subatomic and Plasma Physics
Ola Embréus Subatomic and Plasma Physics
Oskar Vallhagen Subatomic and Plasma Physics
Lucas Unnerfelt Subatomic and Plasma Physics
European Commission (Horizon 2020)

2014–2017

Kinetic modelling of runaway electron dynamics

Tünde Fülöp Subatomic and Plasma Physics
Mathias Hoppe Subatomic and Plasma Physics
Adam Stahl Subatomic and Plasma Physics
Ola Embréus Subatomic and Plasma Physics
Linnea Hesslow Subatomic and Plasma Physics
European Commission (EC)

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