Non-Gaussian beam dynamics in low energy antiproton storage rings



Resta-Lopez, J, Hunt, JR and Welsch, CP ORCID: 0000-0001-7085-0973
(2016) Non-Gaussian beam dynamics in low energy antiproton storage rings. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 834. pp. 123-131.

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Abstract

In low energy antiproton facilities, where electron cooling is fundamental, the cooling forces together with heating phenomena causing emittance blow-up, such as Intra Beam Scattering (IBS), result in highly non-Gaussian beam distributions. In these cases, a precise simulation of IBS effects is essential to realistically evaluate the long term beam evolution, taking into account the non-Gaussian characteristics of the beam. Here, we analyse the beam dynamics in the Extra Low ENergy Antiproton ring (ELENA), which is a new small synchrotron currently being constructed at CERN to decelerate antiprotons to energies as low as 100 keV. Simulations are performed using the code BETACOOL, comparing different models of IBS.

Item Type: Article
Uncontrolled Keywords: Beam dynamics, Low energy storage rings, Antiprotons, Intra-beam scattering, Numerical simulations
Depositing User: Symplectic Admin
Date Deposited: 05 Sep 2016 13:43
Last Modified: 19 Jan 2023 07:30
DOI: 10.1016/j.nima.2016.08.003
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3003173