Review of linear optics measurement and correction for charged particle accelerators

R Tomás, M Aiba, A Franchi, U Iriso - Physical review accelerators and beams, 2017 - APS
Measurement and correction of charged particle beam optics have been a major concern
since the advent of strong focusing synchrotron accelerators. Traditionally, particle colliders …

[PDF][PDF] Alignment & stability challenges for FCC-ee

TK Charles, B Holzer, R Tomas, K Oide… - EPJ Techniques and …, 2023 - Springer
In order to achieve its ultra-low vertical emittance (1 pm) and high luminosity (of up to 230×
10 34 cm− 2 s− 1 per collision point), the e+ e− Future Circular Collider (FCC-ee) requires a …

Experimental validation of a novel compact focusing scheme for future energy-frontier linear lepton colliders

GR White, R Ainsworth, T Akagi, J Alabau-Gonzalvo… - Physical review …, 2014 - APS
A novel scheme for the focusing of high-energy leptons in future linear colliders was
proposed in 2001 [P. Raimondi and A. Seryi, Phys. Rev. Lett. 86, 3779 (2001)]. This scheme …

Jacow: Application of machine learning to beam diagnostics

E Fol, JM Coello de Portugal, R Tomás - 2019 - cds.cern.ch
Abstract Machine learning (ML) techniques are widely used in science and industry as a
powerful tool for data analysis and automation. Currently, in accelerator physics ML is …

Strong field processes in beam-beam interactions at the Compact Linear Collider

J Esberg, UI Uggerhøj, B Dalena, D Schulte - Physical Review Special Topics …, 2014 - APS
The demand for high luminosity in the next generation of linear e+ e-colliders necessitates
extremely dense beams, giving rise to strong fields at the collision point, and therefore the …

Quadrupole-free detector optics design for the Compact Linear Collider final focus system at 3 TeV

F Plassard, A Latina, E Marin, R Tomás… - … Review Accelerators and …, 2018 - APS
Aiming to simplify the machine detector interface of the Compact Linear Collider (CLIC), a
new detector model has been designed allowing the last quadrupole QD0 of the final focus …

Optics optimization of longer L* Beam Delivery System designs for CLIC and tuning of the ATF2 final focus system at ultra-low β* using octupoles

F Plassard - 2018 - theses.hal.science
The future machines considered to carry out high precision physics in the TeV energy
regime are electron-positron (e+ e−) linear colliders. Future linear colliders feature …

Final-focus systems for multi-TeV linear colliders

HG Morales, R Tomás García - Physical Review Special Topics-Accelerators …, 2014 - APS
In Phys. Rev. Lett. 86, 3779 (2001), a compact final focus system (FFS) was presented. This
scheme was compared to the nonlocal chromatic correction FFS concluding with the …

Tuning of the CLIC 380 GeV final-focus system with static imperfections

JA Ogren, R Tomas Garcia, A Latina, D Schulte - 2018 - cds.cern.ch
The final-focus system demagnifies the beams down to nanometer sizes in order to achieve
the nominal luminosity. Such a delicate system is sensitive to imperfections and the process …

Final focus system tuning studies towards Compact Linear Collider feasibility

E Marin, A Latina, R Tomás, D Schulte - Physical Review Accelerators and …, 2018 - APS
In this paper we present the latest results regarding the tuning study of the baseline design
of the final focus system of the Compact Linear Collider (CLIC-FFS). CLIC aims to provide …