Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge

Transverse dipole modes in bunches with space charge are simulated using the synergia accelerator modeling package and analyzed with dynamic mode decomposition. The properties of the first three space charge modes, including their shape, damping rates, and tune shifts are described over the entire r...

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Main Authors: Alexandru Macridin, Alexey Burov, Eric Stern, James Amundson, Panagiotis Spentzouris
Format: Article
Language:English
Published: American Physical Society 2015-07-01
Series:Physical Review Special Topics. Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevSTAB.18.074401
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author Alexandru Macridin
Alexey Burov
Eric Stern
James Amundson
Panagiotis Spentzouris
author_facet Alexandru Macridin
Alexey Burov
Eric Stern
James Amundson
Panagiotis Spentzouris
author_sort Alexandru Macridin
collection DOAJ
description Transverse dipole modes in bunches with space charge are simulated using the synergia accelerator modeling package and analyzed with dynamic mode decomposition. The properties of the first three space charge modes, including their shape, damping rates, and tune shifts are described over the entire range of space charge strength. The intrinsic Landau damping predicted and estimated in 2009 by one of the authors is confirmed with a reasonable scaling factor of ≃2.4. For the KV distribution, very good agreement with PATRIC simulations performed by Kornilov and Boine-Frankenheim is obtained.
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spelling doaj.art-d85f91e095a8491eb8321d0ffb16fc3d2022-12-22T01:18:09ZengAmerican Physical SocietyPhysical Review Special Topics. Accelerators and Beams1098-44022015-07-0118707440110.1103/PhysRevSTAB.18.074401Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space chargeAlexandru MacridinAlexey BurovEric SternJames AmundsonPanagiotis SpentzourisTransverse dipole modes in bunches with space charge are simulated using the synergia accelerator modeling package and analyzed with dynamic mode decomposition. The properties of the first three space charge modes, including their shape, damping rates, and tune shifts are described over the entire range of space charge strength. The intrinsic Landau damping predicted and estimated in 2009 by one of the authors is confirmed with a reasonable scaling factor of ≃2.4. For the KV distribution, very good agreement with PATRIC simulations performed by Kornilov and Boine-Frankenheim is obtained.http://doi.org/10.1103/PhysRevSTAB.18.074401
spellingShingle Alexandru Macridin
Alexey Burov
Eric Stern
James Amundson
Panagiotis Spentzouris
Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge
Physical Review Special Topics. Accelerators and Beams
title Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge
title_full Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge
title_fullStr Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge
title_full_unstemmed Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge
title_short Simulation of transverse modes with their intrinsic Landau damping for bunched beams in the presence of space charge
title_sort simulation of transverse modes with their intrinsic landau damping for bunched beams in the presence of space charge
url http://doi.org/10.1103/PhysRevSTAB.18.074401
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