Interplay of space charge, intrabeam scattering, and synchrotron radiation in the Compact Linear Collider damping rings

M Zampetakis, F Antoniou, F Asvesta, H Bartosik… - … Review Accelerators and …, 2024 - APS
Future ultralow emittance rings for e-/e+ colliders require extremely high beam brightness
and can thus be limited by collective effects. In this paper, the interplay of effects such as …

Identification and characterization of high order incoherent space charge driven structure resonances in the CERN Proton Synchrotron

F Asvesta, H Bartosik, S Gilardoni, A Huschauer… - … Review Accelerators and …, 2020 - APS
Space charge is typically one of the performance limitations for the operation of high
intensity and high brightness beams in circular accelerators. In the Proton Synchrotron (PS) …

Interplay of Space Charge and Intra-Beam Scattering in the LHC ion injector chain

M Zampetakis, F Antoniou, F Asvesta… - arXiv preprint arXiv …, 2023 - arxiv.org
The ion injectors of the CERN accelerator chain, in particular the Super Proton Synchrotron
(SPS) and the Low Energy Ion Ring (LEIR), operate in a strong Space Charge (SC) and Intra …

Experiment on space charge driven nonlinear resonance crossing in an ion synchrotron

G Franchetti, O Chorniy, I Hofmann, W Bayer… - Physical Review Special …, 2010 - APS
Trapping of particles in nonlinear resonances in the presence of space charge and
synchrotron motion may be a source of beam halo generation and beam loss in high …

Interplay of Space Charge, Intra-Beam Scattering and Synchrotron Radiation in the CLIC Damping Rings

M Zampetakis, F Antoniou, H Bartosik… - arXiv preprint arXiv …, 2023 - arxiv.org
Future ultra-low emittance rings for electron/positron colliders requiring extremely high beam
brightness can be limited by collective effects. In this paper, the interplay of effects such as …

Extending the Nonlinear-Beam-Dynamics Concept of 1D Fixed Points to 2D Fixed Lines

G Franchetti, F Schmidt - Physical review letters, 2015 - APS
The origin of nonlinear dynamics traces back to the study of the dynamics of planets with the
seminal work of Poincaré at the end of the nineteenth century: Les Méthodes Nouvelles de …

Characterization of overlapping betatron resonances above the phase advance of 90° per cell

K Kojima, H Okamoto - Physical Review Accelerators and Beams, 2022 - APS
The space-charge-induced resonance band just above the betatron phase advance of 90°
per cell is of great practical importance. The instability is closely related to the linear …

Numerical investigation of space charge effects on the positions of beamlets for transversely split beams

S Machida, C Prior, S Gilardoni, M Giovannozzi… - … Review Accelerators and …, 2017 - APS
The use of transversely split beams was proposed some years ago as a means to perform
extraction from a circular particle accelerator over multiple turns. In the course of studies …

Incoherent effect of space charge and electron cloud

G Franchetti, I Hofmann, W Fischer… - Physical Review Special …, 2009 - APS
Trapping by resonances or scattering off resonances induced by space charge (SC) or
electron cloud (EC) in conjunction with synchrotron motion can explain observations of slow …

Novel tabletop experiment demonstrating the nonlinear resonance excitation observed at the CERN Proton Synchrotron

T Ikeda, K Ito, H Okamoto - Japanese Journal of Applied Physics, 2021 - iopscience.iop.org
A compact Paul ion trap is employed to replicate the dynamic behavior of a relativistic
charged-particle beam traveling in a large-scale accelerator. The nonlinear resonance …