17–22 May 2026
C.I.D
Europe/Zurich timezone

Nonlinear Dynamics study from Coupled Beam–Beam and Space-Charge Effects in a Realistic Collider Lattice

WEP1309
20 May 2026, 16:00
2h
C.I.D

C.I.D

Deauville, France
Board: Wednesday baguette: BA01
Poster Presentation MC1.A01: Hadron Colliders Poster session

Speaker

Helena Alamprese (Facility for Rare Isotope Beams)

Description

Beam–beam interactions are well known to limit the performance of high-energy hadron colliders, as they can degrade beam quality and reduce particle lifetime. When the strengths of the beam–beam and space-charge forces become comparable, as in high-intensity, mid-energy colliders, their interplay results in complex nonlinear dynamics and the excitation of resonances.

In this project, we perform GPU-enabled simulations, motivated by the forthcoming Electron–Ion Collider (EIC), to study the combined effects of beam–beam and space-charge interactions within a realistic accelerator lattice. In support of this endeavor, we have developed a preliminary 2.5D space-charge symplectic model incorporating self-consistent space-charge forces and the complete magnetic lattice. This model enables the study of long-term nonlinear dynamics, which is essential for achieving high average luminosity.

Paper status Proceeding files received

Author

Helena Alamprese (Facility for Rare Isotope Beams)

Co-author

Yue Hao (Facility for Rare Isotope Beams)

Presentation materials