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A variational appro...
A variational approach to spherical aberrations in the thermal-wave model for beam dynamics in charged particle accelerators
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- Anderson, D. (författare)
- Chalmers University of Technology, Sweden
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- Anders, Berntson (författare)
- Chalmers University of Technology, Sweden
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- Lisak, M. (författare)
- Chalmers University of Technology, Sweden
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- Quiroga-Teixeiro, M. (författare)
- Chalmers University of Technology, Sweden
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- Zamanakos, G. (författare)
- Chalmers University of Technology, Sweden; Caltech,USA
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- Fedele, R. (författare)
- Università di Napoli Federico II, Italy
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- Miele, G. (författare)
- Università di Napoli Federico II, Italy
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(creator_code:org_t)
- 2006-03-29
- 1998
- Engelska.
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Ingår i: Physica Scripta. - : Institute of Physics Publishing. - 0031-8949 .- 1402-4896. ; 58:6, s. 608-612
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- A direct variational approach involving trial functions and Ritz optimization, which has previously been found very useful in nonlinear optics, is applied to analyze the effects of spherical aberrations on the focusing properties of charged particle beams in particle colliders. As compared to conventional perturbation theory, the variational approach provides a simple and physically clear analysis. Explicit expressions are given for the transverse particle beam density, the spot size, and the luminosity reduction factor at the interaction point, in good agreement with the perturbative results.
Ämnesord
- NATURVETENSKAP -- Fysik -- Acceleratorfysik och instrumentering (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Accelerator Physics and Instrumentation (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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