JACOW: Potential and constraints of a beam-beam wire compensator in the HL-LHC era

G Sterbini, A Poyet, Y Papaphilippou, A Bertarelli… - JACoW IPAC, 2023 - cds.cern.ch
The compensation of the long-range beam-beam interactions by DC wires is currently being
investigated as an option for enhancing machine performance in the framework of the High …

Mitigation strategies for the instabilities induced by the fundamental mode of the HL-LHC Crab Cavities

L Giacomel, P Baudrenghien, R Calaga… - Journal of …, 2024 - iopscience.iop.org
The transverse impedance is one of the potentially limiting effects for the performance of the
High-Luminosity Large Hadron Collider (HL-LHC). In the current LHC, the impedance is …

Novel signals for the type-X two-Higgs-doublet scenario at the Large Hadron Collider

B Mukhopadhyaya, S Samanta, T Samui, RK Singh - Physical Review D, 2023 - APS
We consider, in the context of the Large Hadron Collider, some signals of the type-X two
Higgs doublet model (2HDM). The analysis takes into account all theoretical and …

Settings for Improved Betatron Collimation in the First Run of the High Luminosity LHC

B Lindström, R De Maria, J Molson, R Bruce… - JACoW IPAC, 2022 - cds.cern.ch
The current betatron collimation system in the LHC is not optimized to absorb off-momentum
particles scattered out from the primary collimators. The highest losses are concentrated in …

The HL-LHC project gets ready for its deployment

M Zerlauth, M Modena, T Otto, H Garcia Gavela… - JACoW IPAC, 2022 - cds.cern.ch
Following the successful completion of the second long shutdown (LS2), the Large Hadron
Collider (LHC) is preparing for its final operational run before the majority of the High …

High intensity beam dynamics assessment and challenges for HL-LHC

N Mounet, R Tomás, D Amorim, C Antuono… - Journal of …, 2024 - iopscience.iop.org
Abstract The High Luminosity (HL-LHC) project aims to increase the integrated luminosity of
CERN's Large Hadron Collider (LHC) by an order of magnitude compared to its initial …

SHIFT@ LHC: Searches for New Physics with Shifted Interaction on a Fixed Target at the Large Hadron Collider

J Niedziela - arXiv preprint arXiv:2406.08557, 2024 - arxiv.org
New low-mass particles with very small couplings to standard model particles that travel
significant distances before decaying are interesting candidates to address some of the most …

Searching for Long Lived Particles with ADAM (Auxiliary Detector above the ATLAS Muon Spectrometer)

R Lamichhane - 2024 - era.library.ualberta.ca
Abstract The Large Hadron Collider (LHC) is the world's largest particle accelerator,
delivering proton-proton (p− p) collisions to various experiments, including ATLAS (A …

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 …

JACOW: Status of beam-beam studies for the high-luminosity LHC

C Droin, I Efthymiopoulos, R Tomas, R De Maria… - JACoW IPAC, 2024 - cds.cern.ch
Optimizing the configuration of an operational cycle of a collider such as the LHC is a
complex process, requiring various simulation studies. In particular, Dynamic Aperture (DA) …