The challenges and technology involved in coupling beam power out of the cavity and coupling RF power into the cavity for the Future Circular Collider (FCC). It also covers the RF layout for the FCC-ee, basic parameters for proton and electron beams, accelerating RF in the LHC, input couplers, and p

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ALICE is undergoing significant upgrades for LHC Run 3, including the implementation of the O2/FLP system. This upgrade will enhance data acquisition, processing, and storage capabilities. Key elements include new computing systems, software, and portfolio enhancements. The project overview outlines

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The Multimat-2 experiment conducted by Jorge Guardia Valenzuela and the team at CERN focused on testing prototypes of HL-LHC collimators, including materials and coatings, to improve the robustness and performance under extreme conditions. The goals included deriving strength models, exploring failu

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The design and use of air-cooling equipment in electronics to ensure environmental-friendliness is explored in this study by Vacek V. from Czech Technical University. The equipment is designed to meet demanding requirements for high-tech electronics applications, providing precise temperature regula

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The verification environment for the ALTIROC3 ASIC in the ATLAS High Granularity Timing Detector is crucial for the upgrades in the ATLAS HL-LHC experiment, aiming to improve particle detection performance in the forward region, mitigate pile-up effects, and provide luminosity measurement. The ALTIR

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Discoveries of new Higgs bosons at the electroweak scale, hints for new scalars at 95 GeV and 151.5 GeV, investigations into the nature of the 151.5 GeV Higgs as a triplet, and analyses of top-quark distributions at the LHC hint at exciting possibilities for physics beyond the Standard Model. ATLAS

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Details about the update campaign for HTCondor CEs, APEL support for tokens, and IAM service developments presented at the WLCG/HSF Workshop on May 14, 2024. Highlights include HTCondor CE upgrades, APEL support discussions, and advancements in IAM services for LHC experiments.

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In 2014, the Memorial Committee of the London Homeless Coalition (LHC) established the Death Communication Protocol to acknowledge, share, and address the loss of individuals experiencing homelessness. The protocol aims to inform partnering organizations of confirmed or unconfirmed deaths, support g

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This technical document provides detailed information on the design analysis of various components used in the HL-LHC motorized jack system. It includes boundary conditions, material specifications, strength requirements, and stress analysis of components such as push-pull rings, guide cylinders, RA

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LHC's experience highlights the significant advantages of sorting in magnet systems, such as safeguarding against losses in mechanical and dynamic apertures, minimizing beta-beating, and enhancing field quality. By controlling observable quantities like mechanical aperture, transfer function, and fi

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Physics seminar presentation by Francesco Prino on open heavy-flavour production as a function of multiplicity in pp collisions at the Large Hadron Collider (LHC). The talk covers the motivation behind studying heavy-flavour production mechanisms, data analysis techniques, results on the multiplicit

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Multiplicity distributions play a crucial role in understanding the cascade of quarks and gluons at the LHC energies, revealing underlying correlations in particle production. Popular models like Monte Carlo and statistical models are used to describe the charged particle multiplicity distributions.

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Unveiling insights into heavy-ion collisions at CERN's Large Hadron Collider (LHC) through the ALICE experiment. Delving into the status, performance, and initial results, ALICE aims to characterize the medium formed during collisions. With a collaboration of around 1000 members from 31 countries an

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In this document, E. Shaposhnikova from CERN discusses observations and cures for instability in particle accelerators. The content covers types of instabilities, observations like direct and indirect effects, and possible cures such as modifying the source, passive and active damping, and changing

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The LHCb Spectrometer at the Large Hadron Collider is exploring the design of a polarized gas target (PGT) similar to the HERMES target in the VELO alcove. The project aims to improve precision in luminosity measurements for antiproton production in colliding bunches. The new SMOG2 system with addit

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Explore the history and significance of the mhMSSM and SuSpect3 in particle physics, including the development of the MSSM, pMSSM, SuSpect calculator, and key discoveries like the R=+1 particle and relic density studies. Learn about supersymmetric particles, models like mSUGRA and NMSSM, and implica

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Investigating invisible Higgs decays plays a crucial role in unveiling potential signals of new physics, like Dark Sectors or Dark Matter. The search for invisible Higgs decays at the International Linear Collider (ILC) and the Large Hadron Collider (LHC) involves unique techniques such as recoil ma

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Briefing book by CERN's Physics Preparatory Group outlines the landscape of particle physics field and proposes five scenarios for future major colliders in Europe, including HL-LHC, CLIC, FCC, LHeC, and LE-to-HE-FCC-h/e/A. The book emphasizes the need for technology decisions and investments to rea

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Delve into the world of experimental physics at LHC with lectures by Jon Butterworth at University College London in September 2016. Topics covered include accelerators, detectors, principles, and digressions, along with discussions on triggers, multi-level trigger systems, and collision selection m

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The Muon Phase 2 upgrade project aims to improve the performance of muon detectors for the HL-LHC conditions. Collaborating with INFN, the project focuses on maintaining excellent triggering and measurement capabilities under harsher conditions. Key aspects include existing detector consolidation, n

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The HiLumi-LHC project collaborated with various institutions to develop conceptual specifications and requirements for the MQXF, with contributions from experts in the field. The project focused on design study and received funding from the European Commission and the US LHC Accelerator Research Pr

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