Strategy for Landau damping of head-tail instabilities at top energy in the HL-LHC

X Buffat, EH Maclean, R Tomas Garcia, N Karastathis… - 2020 - cds.cern.ch
The main aspects linked to Landau damping of head-tail instabilities at top energy in the HL-
LHC are discussed, in particular the interplay between the arc octupoles and long-range …

Beam-induced heat loads on the LHC arc beam screens with different beam and machine configurations: experiments and comparison against simulations

G Iadarola, L Teofili, L Kolbeck, S Uznanski… - 2019 - cds.cern.ch
Electron cloud (e-cloud) effects are among the main performance limitations for the
operation of the Large Hadron Collider (LHC) with 25 ns bunch spacing. A large number of …

LHC Triplet Task Force Report

G Arduini, M Karppinen, R Bruce, A Verweij… - 2023 - cds.cern.ch
The excellent performance of the Large Hadron Collider (LHC) and the extension of Run 3
by one year have led to a significant increase of the expected integrated luminosity by the …

[HTML][HTML] LHC Upgrades in preparation of Run 3

G Arduini, V Baglin, H Bartosik, L Bottura… - Journal of …, 2024 - iopscience.iop.org
Abstract The Large Hadron Collider (LHC) Long Shutdown 2 (2019–2021), following LHC
Run 2, was primarily dedicated to the upgrade of the LHC Injectors but it included also a …

[PDF][PDF] Local Interaction Region Coupling Correction for the LHC

F Soubelet - 2023 - inspirehep.net
In this document a distinction is made between glossary items and acronyms, and locally
relevant terms and concepts. The former will appear in blue and are clickable links bringing …

Exploiting the Beam-Beam Wire Demonstrators in the Next LHC Run 3

A Poyet, N Karastathis, K Skoufaris, S Fartoukh… - 2021 - cds.cern.ch
After the successful experiments performed during the LHC Run 2 with the Beam-Beam Wire
demonstrators installed, on Beam 2, in the frame of the HL-LHC project, two of the four wire …

Impact and possible mitigation measures in case of failure of lattice sextupole and octupole circuits in Run 3

S Fartoukh - 2020 - cds.cern.ch
Depending on the machine configuration which is used in operation, the failure of some
lattice sextupole and octupole circuits might have a substantial impact on the machine …

Investigation into Possible Sources of Tune Jitter in the LHC

S Visavadia - 2019 - cds.cern.ch
The beta function around an accelerator determines the shape and size of the beam. The
LHC has demonstrated a beta function control to the 1% level. However as its optics is …

[PDF][PDF] JACoW: LHC Status and Plans

X Buffat - 2020 - cds.cern.ch
LHC Status and Plans Page 1 LHC STATUS AND PLANS X. Buffat, CERN, Geneva, Switzerland
Abstract Performance and accelerator physics challenges from LHC Run 2 are reviewed …

[PDF][PDF] Modelling of MD Results and Effects of Crossing Angle

A Poyet - indico.cern.ch
Modelling of MD Results and Effects of Crossing Angle Page 1 logo area Modelling of MD Results
and Effects of Crossing Angle A. Poyet HL-LHC Satellite Meeting: Wire Compensation – Fermilab …