[HTML][HTML] Reaching record-low β* at the CERN Large Hadron Collider using a novel scheme of collimator settings and optics
R Bruce, C Bracco, R De Maria, M Giovannozzi… - Nuclear Instruments and …, 2017 - Elsevier
Abstract The Large Hadron Collider (LHC) at CERN is built to collide intense proton beams
with an unprecedented energy of 7 TeV. The design stored energy per beam of 362 MJ …
with an unprecedented energy of 7 TeV. The design stored energy per beam of 362 MJ …
LHC Run 2: Results and challenges
The first proton run of the LHC was very successful and resulted in important physics
discoveries. It was followed by a two-year shutdown where a large number of improvements …
discoveries. It was followed by a two-year shutdown where a large number of improvements …
6L2: Operation, Observations and Physics Aspects
L Mether, D Mirarchi, G Rumolo, G Arduini, A Lechner… - 2019 - cds.cern.ch
Events linked to fast losses in the LHC half-cell 16L2 have plagued a large part of the 2017
run. While a detailed analysis of what happened is treated at the LHC Performance …
run. While a detailed analysis of what happened is treated at the LHC Performance …
JACOW: Electron Cloud Effects in the CERN Accelerators in Run 3
L Mether, E de la Fuente, C Zannini, S Johannesson… - JACoW HB, 2024 - cds.cern.ch
Several of the machines in the CERN accelerator complex, in particular the Large Hadron
Collider (LHC) and the Super Proton Synchrotron (SPS), are prone to the build-up of …
Collider (LHC) and the Super Proton Synchrotron (SPS), are prone to the build-up of …
Linearized method for the study of transverse instabilities driven by electron clouds
G Iadarola, L Mether, N Mounet, L Sabato - Physical Review Accelerators and …, 2020 - APS
We present a linearized method to study transverse instabilities due to electron clouds. It is
based on an accurate and compact characterization of the cloud dipolar and quadrupolar …
based on an accurate and compact characterization of the cloud dipolar and quadrupolar …
Non-monotonic dependence of heat loads induced by electron cloud on bunch population at the LHC
G Skripka, G Iadarola, L Mether… - The European Physical …, 2022 - epjplus.epj.org
Electron cloud effects are among the main performance limitations for the operation of the
Large Hadron Collider with 25 ns bunch spacing. Electrons impacting on the beam screens …
Large Hadron Collider with 25 ns bunch spacing. Electrons impacting on the beam screens …
Current status of instability threshold measurements in the LHC at 6.5 TeV
Throughout 2015, many measurements of the minimum stabilizing octupole current required
to prevent coherent transverse instabilities have been performed. These measurements …
to prevent coherent transverse instabilities have been performed. These measurements …
Instabilities and beam induced heating in 2015
Instabilities were observed during operation at injection, flat top and during the betatron
squeeze. This resulted in high chromaticities and octupole currents in all stages of the …
squeeze. This resulted in high chromaticities and octupole currents in all stages of the …
[PDF][PDF] Incoherent electron cloud effects in the Large Hadron Collider
K Paraschou, G Iadarola - Proc. ICFA mini-Workshop on Mitigation of …, 2020 - inspirehep.net
During the operation of the Large Hadron Collider in 2018, the majority of physics data was
collected with a beam energy of 6.5 TeV, a bunch spacing of 25 ns and with V-functions in …
collected with a beam energy of 6.5 TeV, a bunch spacing of 25 ns and with V-functions in …
Topical Problems of Beam Dynamics in the NICA Collider
OS Kozlov, SA Kostromin, SA Melnikov… - Physics of Particles and …, 2022 - Springer
The NICA project is under development at the Joint Institute for Nuclear Research (Dubna,
Russia). The accelerator complex is at the stage of step-wise assembly and commissioning …
Russia). The accelerator complex is at the stage of step-wise assembly and commissioning …