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Generation of controllable plasma wakefield noise in particle-in-cell simulations. / Moschuering, N.; Ruhl, H.; Spitsyn, R. I. et al.

In: Physics of Plasmas, Vol. 24, No. 10, 103129, 01.10.2017.

Research output: Contribution to journal › Article › peer-review

Harvard

Moschuering, N, Ruhl, H, Spitsyn, RI & Lotov, KV 2017, 'Generation of controllable plasma wakefield noise in particle-in-cell simulations', Physics of Plasmas, vol. 24, no. 10, 103129. https://doi.org/10.1063/1.4986399

APA

Moschuering, N., Ruhl, H., Spitsyn, R. I., & Lotov, K. V. (2017). Generation of controllable plasma wakefield noise in particle-in-cell simulations. Physics of Plasmas, 24(10), [103129]. https://doi.org/10.1063/1.4986399

Vancouver

Moschuering N, Ruhl H, Spitsyn RI, Lotov KV. Generation of controllable plasma wakefield noise in particle-in-cell simulations. Physics of Plasmas. 2017 Oct 1;24(10):103129. doi: 10.1063/1.4986399

Author

Moschuering, N. ; Ruhl, H. ; Spitsyn, R. I. et al. / Generation of controllable plasma wakefield noise in particle-in-cell simulations. In: Physics of Plasmas. 2017 ; Vol. 24, No. 10.

BibTeX

@article{aeca784a94b94e6cb7ae7f65a6872455,
title = "Generation of controllable plasma wakefield noise in particle-in-cell simulations",
abstract = "Numerical simulations of beam-plasma instabilities may produce quantitatively incorrect results because of unrealistically high initial noise from which the instabilities develop. Of particular importance is the wakefield noise, the potential perturbations that have a phase velocity which is equal to the beam velocity. Controlling the noise level in simulations may offer the possibility of extrapolating simulation results to the more realistic low-noise case. We propose a novel method for generating wakefield noise with a controllable amplitude by randomly located charged rods propagating ahead of the beam. We also illustrate the method with particle-in-cell simulations. The generation of this noise is not accompanied by parasitic Cherenkov radiation waves.",
keywords = "INSTABILITIES",
author = "N. Moschuering and H. Ruhl and Spitsyn, {R. I.} and Lotov, {K. V.}",
year = "2017",
month = oct,
day = "1",
doi = "10.1063/1.4986399",
language = "English",
volume = "24",
journal = "Physics of Plasmas",
issn = "1070-664X",
publisher = "American Institute of Physics",
number = "10",

}

RIS

TY - JOUR

T1 - Generation of controllable plasma wakefield noise in particle-in-cell simulations

AU - Moschuering, N.

AU - Ruhl, H.

AU - Spitsyn, R. I.

AU - Lotov, K. V.

PY - 2017/10/1

Y1 - 2017/10/1

N2 - Numerical simulations of beam-plasma instabilities may produce quantitatively incorrect results because of unrealistically high initial noise from which the instabilities develop. Of particular importance is the wakefield noise, the potential perturbations that have a phase velocity which is equal to the beam velocity. Controlling the noise level in simulations may offer the possibility of extrapolating simulation results to the more realistic low-noise case. We propose a novel method for generating wakefield noise with a controllable amplitude by randomly located charged rods propagating ahead of the beam. We also illustrate the method with particle-in-cell simulations. The generation of this noise is not accompanied by parasitic Cherenkov radiation waves.

AB - Numerical simulations of beam-plasma instabilities may produce quantitatively incorrect results because of unrealistically high initial noise from which the instabilities develop. Of particular importance is the wakefield noise, the potential perturbations that have a phase velocity which is equal to the beam velocity. Controlling the noise level in simulations may offer the possibility of extrapolating simulation results to the more realistic low-noise case. We propose a novel method for generating wakefield noise with a controllable amplitude by randomly located charged rods propagating ahead of the beam. We also illustrate the method with particle-in-cell simulations. The generation of this noise is not accompanied by parasitic Cherenkov radiation waves.

KW - INSTABILITIES

UR - http://www.scopus.com/inward/record.url?scp=85032034459&partnerID=8YFLogxK

U2 - 10.1063/1.4986399

DO - 10.1063/1.4986399

M3 - Article

AN - SCOPUS:85032034459

VL - 24

JO - Physics of Plasmas

JF - Physics of Plasmas

SN - 1070-664X

IS - 10

M1 - 103129

ER -

ID: 9875476