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Ultrafast electron ...
Ultrafast electron holes in plasma phase space dynamics
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- Jenab, Mehdi, 1982 (författare)
- Ryerson University, Canada,Chalmers tekniska högskola,Chalmers University of Technology,Department of Physics, Chalmers University of Technology, Göteborg, Sweden; Department of Electrical, Computer and Biomedical Engineering, Ryerson University, Toronto, Canada
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- Brodin, Gert, 1963- (författare)
- Umeå universitet,Institutionen för fysik,Umeå University
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- Juno, J. (författare)
- University of Iowa,Department of Physics and Astronomy, University of Iowa, IA, Iowa City, United States
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- Kourakis, Ioannis (författare)
- Khalifa University of Science and Technology,Department of Mathematics, Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates
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(creator_code:org_t)
- 2021-08-11
- 2021
- Engelska.
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Ingår i: Scientific Reports. - : Springer Science and Business Media LLC. - 2045-2322 .- 2045-2322. ; 11:1
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Abstract
Ämnesord
Stäng
- Electron holes (EH) are localized modes in plasma kinetic theory which appear as vortices in phase space. Earlier research on EH is based on the Schamel distribution function (df). A novel df is proposed here, generalizing the original Schamel df in a recursive manner. Nonlinear solutions obtained by kinetic simulations are presented, with velocities twice the electron thermal speed. Using 1D-1V kinetic simulations, their propagation characteristics are traced and their stability is established by studying their long-time evolution and their behavior through mutual collisions.
Ämnesord
- NATURVETENSKAP -- Fysik -- Annan fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Other Physics Topics (hsv//eng)
- NATURVETENSKAP -- Fysik -- Fusion, plasma och rymdfysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Fusion, Plasma and Space Physics (hsv//eng)
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
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- ref (ämneskategori)
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