6 papers · 1 filter
Proof-of-principle experiment of a novel beam extraction over millions of turns using stable resonance islands and bent crystal
D. E. Veres, P. Arrutia, S. Cettour Cave +6
A recent study [1] has introduced an advanced method aimed at extracting from a circular particle accelerator over millions of turns using stable islands and a bent crystal. This t…
Chaos indicators for non-linear dynamics in circular particle accelerators
C. E. Montanari, R. B. Appleby, A. Bazzani +5
The understanding of non-linear effects in circular storage rings and colliders based on superconducting magnets is a key issue for the luminosity the beam lifetime optimisation. A…
Optimisation of integrated luminosity in a circular collider with application to the LHC Run 2
F. Capoani, A. Bazzani, B. Giacobbe +1
Circular collider designs are tailored to maximise luminosity delivered to experimental detectors, effectively utilising the charged beams that have been accelerated for collisions…
Cleaning the beam halo using nonlinear AC magnets
F. Capoani, A. Bazzani, M. Giovannozzi
Recently, nonlinear effects have been utilized to cool a special beam represented by an annular distribution in a 2D phase space. This outcome was accomplished using an AC dipole c…
Measurement of the nonlinear diffusion of the proton beam halo at the CERN LHC
C. E. Montanari, R. B. Appleby, A. Bazzani +5
In circular particle accelerators, storage rings, or colliders, mitigating beam losses is critical to ensuring optimal performance, particularly for rings that include superconduct…
Exploring the Potential of Resonance Islands and Bent Crystals for a Novel Slow Extraction from Circular Hadron Accelerators
D. E. Veres, G. Franchetti, M. Giovannozzi
New developments in accelerator physics have broadened the set of available techniques for manipulating charged-particle beams. Adiabatic trapping and transport of beam in resonanc…