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Self-consistent space charge tracking method based on lie transform

Laface, E. LU and Müller, J. F.Esteban (2017) 8th International Particle Accelerator Conference, IPAC 2017 In IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference p.4454-4457
Abstract

In this paper we propose to describe the self-force of a particles beam, known as space charge, as a Hamiltonian term dependent on the distribution of the particles' coordinates: Hsc ≡ Hsc(ρ(x, y, z)). This Hamiltonian is then used, together with the kinetic component Hk in a Lie transform to generate a transport map by e-L:Hk+Hsc: where the Lie operator: Hk + Hsc : is defined according to the Dragt's notation [1]. Then the Lie transform is used to transport directly the distribution function ρ(x, y, z) in a self-consistent iterative algorithm. The result of this proof-of-concept idea is verified on a drift space and on a FODO channel and compared with a traditional... (More)

In this paper we propose to describe the self-force of a particles beam, known as space charge, as a Hamiltonian term dependent on the distribution of the particles' coordinates: Hsc ≡ Hsc(ρ(x, y, z)). This Hamiltonian is then used, together with the kinetic component Hk in a Lie transform to generate a transport map by e-L:Hk+Hsc: where the Lie operator: Hk + Hsc : is defined according to the Dragt's notation [1]. Then the Lie transform is used to transport directly the distribution function ρ(x, y, z) in a self-consistent iterative algorithm. The result of this proof-of-concept idea is verified on a drift space and on a FODO channel and compared with a traditional multi-particles simulation code.

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Please use this url to cite or link to this publication:
author
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publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference
series title
IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference
pages
4 pages
publisher
JACoW Publishing
conference name
8th International Particle Accelerator Conference, IPAC 2017
conference location
Bella Conference Center, Denmark
conference dates
2017-05-14 - 2017-05-19
external identifiers
  • scopus:85119664841
ISBN
9783954501823
DOI
10.18429/JACoW-IPAC2017-THPVA019
language
English
LU publication?
no
additional info
Publisher Copyright: © 2017 CC-BY-3.0 and by the respective authors
id
9beb37a9-8d06-45b7-989f-b16e94078617
date added to LUP
2022-01-21 09:58:09
date last changed
2022-03-11 22:50:29
@inproceedings{9beb37a9-8d06-45b7-989f-b16e94078617,
  abstract     = {{<p>In this paper we propose to describe the self-force of a particles beam, known as space charge, as a Hamiltonian term dependent on the distribution of the particles' coordinates: H<sub>sc</sub> ≡ H<sub>sc</sub>(ρ(x, y, z)). This Hamiltonian is then used, together with the kinetic component H<sub>k</sub> in a Lie transform to generate a transport map by e<sup>-L:Hk+Hsc:</sup> where the Lie operator: H<sub>k</sub> + H<sub>sc</sub> : is defined according to the Dragt's notation [1]. Then the Lie transform is used to transport directly the distribution function ρ(x, y, z) in a self-consistent iterative algorithm. The result of this proof-of-concept idea is verified on a drift space and on a FODO channel and compared with a traditional multi-particles simulation code.</p>}},
  author       = {{Laface, E. and Müller, J. F.Esteban}},
  booktitle    = {{IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference}},
  isbn         = {{9783954501823}},
  language     = {{eng}},
  month        = {{07}},
  pages        = {{4454--4457}},
  publisher    = {{JACoW Publishing}},
  series       = {{IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference}},
  title        = {{Self-consistent space charge tracking method based on lie transform}},
  url          = {{http://dx.doi.org/10.18429/JACoW-IPAC2017-THPVA019}},
  doi          = {{10.18429/JACoW-IPAC2017-THPVA019}},
  year         = {{2017}},
}