Impact of beam–beam effects on absolute luminosity calibrations at the CERN Large Hadron Collider

A Babaev, T Barklow, O Karacheban… - The European Physical …, 2024 - Springer
Abstract At the Large Hadron Collider (LHC), absolute luminosity calibrations obtained by
the van der Meer (vdM) method are affected by the mutual electromagnetic interaction of the …

First operational dodecapole correction in the LHC

J Dilly, V Ferrentino, M Le Garrec, EH Maclean… - … Review Accelerators and …, 2023 - APS
Amplitude detuning measurements in the LHC have shown that a significant amount of
detuning is generated via feed-down from high-order field errors in the magnets of the …

Optics measurement and correction strategies for HL-LHC

X Buffat, A Wegscheider, DW Wolf, H Garcia Morales… - 2022 - cds.cern.ch
Optics Measurement and Correction Strategies for HL-LHC Page 1 CERN-ACC-2022-0004
22/01/2024 CERN-ACC-2022-0004 . rogelio.tomas@cern.ch Optics Measurement and …

Prospects for beam-based study of dodecapole nonlinearities in the CERN High-Luminosity Large Hadron Collider

EH Maclean, FS Carlier, J Dilly, M Le Garrec… - The European Physical …, 2022 - Springer
Nonlinear magnetic errors in low-β insertions can have a significant impact on the beam-
dynamics of a collider, such as the CERN Large Hadron Collider (LHC) and its luminosity …

Controlling Landau Damping via Feed-Down From High-Order Correctors in the LHC and HL-LHC

J Dilly, R Tomás García, E Maclean - JACoW IPAC, 2022 - cds.cern.ch
Amplitude detuning measurements in the LHC have shown that a significant amount of
detuning is generated in Beam 1 via feed-down from decapole and dodecapole field errors …

3D non-linear beam dynamics for the LHC upgrades

T Pugnat - 2021 - theses.hal.science
In order to boost the precision of the physics measurements, an improvement of a factor 10
of the LHC luminosity is planned for the next decade. A key ingredient of this upgrade is the …

Corrections of high-order nonlinearities in the LHC and High-Luminosity LHC beam optics

J Dilly - 2024 - edoc.hu-berlin.de
The impact of high-order nonlinear magnetic field errors on the performance of the Large
Hadron Collider (LHC) and its planned High-Luminosity upgrade, the HL-LHC, has been …

Studies on the nonlinear beam dynamics for future particle collider

M Hofer - 2023 - repositum.tuwien.at
Particle colliders serve as unique tools to study constituents of matter and understand their
interactions. For studying rare events, the collision energy of the particle beam is key in …

arXiv: Impact of Beam-Beam Effects on Absolute Luminosity Calibrations at the CERN Large Hadron Collider

A Babaev, C Tambasco, J Wanćzyk, A Mehta, T Pieloni… - 2023 - cds.cern.ch
Abstract At the Large Hadron Collider (LHC), absolute luminosity calibrations obtained by
the van der Meer (vdM) method are affected by the mutual electromagnetic interaction of the …

Studies on the nonlinear beam dynamics for future particle colliders

M Hofer - cds.cern.ch
Particle colliders serve as unique tools to study constituents of matter and understand their
interactions. For studying rare events, the collision energy of the particle beam is key in …