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Running away and radiating

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Publications

Low Mach-number collisionless electrostatic shocks and associated ion acceleration

Author(s): I Pusztai, J M TenBarge, A N Csapó, J Juno, A Hakim, L Yi, T Fülöp
Published in: Plasma Physics and Controlled Fusion, Issue 60/3, 2018, Page(s) 035004, ISSN 0741-3335
DOI: 10.1088/1361-6587/aaa2cc

Interpretation of runaway electron synchrotron and bremsstrahlung images

Author(s): Mathias Hoppe, Ola Embreus, Carlos Paz-Soldan, Richard A Moyer, Tunde Fulop
Published in: Nuclear Fusion, 2018, ISSN 0029-5515
DOI: 10.1088/1741-4326/aaae15

SOFT: a synthetic synchrotron diagnostic for runaway electrons

Author(s): M. Hoppe, O. Embréus, R.A. Tinguely, R.S. Granetz, A. Stahl, T. Fülöp
Published in: Nuclear Fusion, Issue 58/2, 2018, Page(s) 026032, ISSN 0029-5515
DOI: 10.1088/1741-4326/aa9abb

Effect of Partially Screened Nuclei on Fast-Electron Dynamics

Author(s): L. Hesslow, O. Embréus, A. Stahl, T. C. DuBois, G. Papp, S. L. Newton, T. Fülöp
Published in: Physical Review Letters, Issue 118/25, 2017, ISSN 0031-9007
DOI: 10.1103/PhysRevLett.118.255001

Relativistic Vlasov-Maxwell modelling using finite volumes and adaptive mesh refinement

Author(s): Benjamin Svedung Wettervik, Timothy C. DuBois, Evangelos Siminos, Tünde Fülöp
Published in: The European Physical Journal D, Issue 71/6, 2017, ISSN 1434-6060
DOI: 10.1140/epjd/e2017-80102-2

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

Author(s): O. Embréus, A. Stahl, T. Fülöp
Published in: Journal of Plasma Physics, Issue 84/01, 2018, ISSN 0022-3778
DOI: 10.1017/S002237781700099X

Origins of plateau formation in ion energy spectra under target normal sheath acceleration

Author(s): Timothy C. DuBois, Evangelos Siminos, Julien Ferri, Laurent Gremillet, Tünde Fülöp
Published in: Physics of Plasmas, Issue 24/12, 2017, Page(s) 123114, ISSN 1070-664X
DOI: 10.1063/1.5008806

Relativistic magnetic reconnection driven by a laser interacting with a micro-scale plasma slab

Author(s): Longqing Yi, Baifei Shen, Alexander Pukhov, Tünde Fülöp
Published in: Nature Communications, Issue 9/1, 2018, ISSN 2041-1723
DOI: 10.1038/s41467-018-04065-3

Kinetic and finite ion mass effects on the transition to relativistic self-induced transparency in laser-driven ion acceleration

Author(s): E Siminos, M Grech, B Svedung Wettervik, T Fülöp
Published in: New Journal of Physics, Issue 19/12, 2017, Page(s) 123042, ISSN 1367-2630
DOI: 10.1088/1367-2630/aa8e66

Effect of partially ionized impurities and radiation on the effective critical electric field for runaway generation

Author(s): L Hesslow, O Embréus, G J Wilkie, G Papp, T Fülöp
Published in: Plasma Physics and Controlled Fusion, Issue 60/7, 2018, Page(s) 074010, ISSN 0741-3335
DOI: 10.1088/1361-6587/aac33e

Measurements of runaway electron synchrotron spectra at high magnetic fields in Alcator C-Mod

Author(s): R.A. Tinguely, R.S. Granetz, M. Hoppe, O. Embréus
Published in: Nuclear Fusion, Issue 58/7, 2018, Page(s) 076019, ISSN 0029-5515
DOI: 10.1088/1741-4326/aac444

Dynamics of positrons during relativistic electron runaway

Author(s): O. Embréus, L. Hesslow, M. Hoppe, G. Papp, K. Richards, T. Fülöp
Published in: Journal of Plasma Physics, Issue 84/5, 2018, ISSN 0022-3778
DOI: 10.1017/S0022377818001010

Spatiotemporal evolution of runaway electrons from synchrotron images in Alcator C-Mod

Author(s): Roy Alexander Tinguely, Robert Granetz, Mathias Hoppe, Ola Embreus
Published in: Plasma Physics and Controlled Fusion, 2018, ISSN 0741-3335
DOI: 10.1088/1361-6587/aae6ba

Generalized collision operator for fast electrons interacting with partially ionized impurities

Author(s): L. Hesslow, O. Embréus, M. Hoppe, T. C. DuBois, G. Papp, M. Rahm, T. Fülöp
Published in: Journal of Plasma Physics, Issue 84/6, 2018, ISSN 0022-3778
DOI: 10.1017/S0022377818001113

Electron Beam Driven Generation of Frequency-Tunable Isolated Relativistic Subcycle Pulses

Author(s): I. Thiele, E. Siminos, T. Fülöp
Published in: Physical Review Letters, Issue 122/10, 2019, ISSN 0031-9007
DOI: 10.1103/PhysRevLett.122.104803

Effect of a weak ion collisionality on the dynamics of kinetic electrostatic shocks

Author(s): Andréas Sundström, James Juno, Jason M. TenBarge, István Pusztai
Published in: Journal of Plasma Physics, Issue 85/1, 2019, ISSN 0022-3778
DOI: 10.1017/S0022377819000023

Proton acceleration in a laser-induced relativistic electron vortex

Author(s): L. Q. Yi, I. Pusztai, A. Pukhov, B. F. Shen, T. Fülöp
Published in: Journal of Plasma Physics, Issue 85/4, 2019, ISSN 0022-3778
DOI: 10.1017/S0022377819000485

Kinetic modelling of runaway electrons in dynamic scenarios

Author(s): A. Stahl, O. Embréus, G. Papp, M. Landreman, T. Fülöp
Published in: Nuclear Fusion, Issue 56/11, 2016, Page(s) 112009, ISSN 0029-5515
DOI: 10.1088/0029-5515/56/11/112009

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

Author(s): A Stahl, O Embréus, M Landreman, G Papp, T Fülöp
Published in: Journal of Physics: Conference Series, Issue 775, 2016, Page(s) 012013, ISSN 1742-6588
DOI: 10.1088/1742-6596/775/1/012013

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

Author(s): A. Stahl, M. Landreman, O. Embréus, T. Fülöp
Published in: Computer Physics Communications, Issue 212, 2017, Page(s) 269-279, ISSN 0010-4655
DOI: 10.1016/j.cpc.2016.10.024

Vlasov modelling of laser-driven collisionless shock acceleration of protons

Author(s): B. Svedung Wettervik, T. C. DuBois, T. Fülöp
Published in: Physics of Plasmas, Issue 23/5, 2016, Page(s) 053103, ISSN 1070-664X
DOI: 10.1063/1.4948424

Effect of bremsstrahlung radiation emission on fast electrons in plasmas

Author(s): O Embréus, A Stahl, T Fülöp
Published in: New Journal of Physics, Issue 18/9, 2016, Page(s) 093023, ISSN 1367-2630
DOI: 10.1088/1367-2630/18/9/093023

Experimental and synthetic measurements of polarized synchrotron emission from runaway electrons in Alcator C-Mod

Author(s): R.A. Tinguely, M. Hoppe, R.S. Granetz, R.T. Mumgaard, S. Scott
Published in: Nuclear Fusion, Issue 59/9, 2019, Page(s) 096029, ISSN 0029-5515
DOI: 10.1088/1741-4326/ab2d1d

Radiation emission in laser-wakefields driven by structured laser pulses with orbital angular momentum

Author(s): Joana Luís Martins, Jorge Vieira, Julien Ferri, Tünde Fülöp
Published in: Scientific Reports, Issue 9/1, 2019, ISSN 2045-2322
DOI: 10.1038/s41598-019-45474-8

Effect of plasma elongation on current dynamics during tokamak disruptions

Author(s): T. Fülöp, P. Helander, O. Vallhagen, O. Embreus, L. Hesslow, P. Svensson, A. J. Creely, N. T. Howard, P. Rodriguez-Fernandez
Published in: Journal of Plasma Physics, Issue 86/1, 2020, ISSN 0022-3778
DOI: 10.1017/s002237782000001x

Enhancement of laser-driven ion acceleration in non-periodic nanostructured targets

Author(s): J. Ferri, I. Thiele, E. Siminos, L. Gremillet, E. Smetanina, A. Dmitriev, G. Cantono, C.-G. Wahlström, T. Fülöp
Published in: Journal of Plasma Physics, Issue 86/1, 2020, ISSN 0022-3778
DOI: 10.1017/s0022377819000898

Fast collisional electron heating and relaxation in thin foils driven by a circularly polarized ultraintense short-pulse laser

Author(s): Andréas Sundström, Laurent Gremillet, Evangelos Siminos, István Pusztai
Published in: Journal of Plasma Physics, Issue 86/2, 2020, ISSN 0022-3778
DOI: 10.1017/s0022377820000264

Evaluation of the Dreicer runaway generation rate in the presence of high- impurities using a neural network

Author(s): L. Hesslow, L. Unnerfelt, O. Vallhagen, O. Embreus, M. Hoppe, G. Papp, T. Fülöp
Published in: Journal of Plasma Physics, Issue 85/6, 2019, ISSN 0022-3778
DOI: 10.1017/s0022377819000874

Coherent Diffraction Radiation of Relativistic Terahertz Pulses from a Laser-Driven Microplasma Waveguide

Author(s): Longqing Yi, Tünde Fülöp
Published in: Physical Review Letters, Issue 123/9, 2019, ISSN 0031-9007
DOI: 10.1103/physrevlett.123.094801

Influence of massive material injection on avalanche runaway generation during tokamak disruptions

Author(s): L. Hesslow, O. Embréus, O. Vallhagen, T. Fülöp
Published in: Nuclear Fusion, Issue 59/8, 2019, Page(s) 084004, ISSN 0029-5515
DOI: 10.1088/1741-4326/ab26c2

Enhanced target normal sheath acceleration using colliding laser pulses

Author(s): J. Ferri, E. Siminos, T. Fülöp
Published in: Communications Physics, Issue 2/1, 2019, ISSN 2399-3650
DOI: 10.1038/s42005-019-0140-x