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 …

In the past, transverse coherent instabilities have been observed at the Hadron-Electron
Ring Accelerator (HERA) proton ring that were instigated by the presence of linear coupling …

In 2017, optics commissioning strategy for low-β* operation of the CERN Large Hadron
Collider (LHC) underwent a major revision. This was prompted by a need to extend the …

In 2017, optics commissioning strategy for low-β∗ operation of the CERN Large Hadron
Collider (LHC) underwent a major revision. This was prompted by a need to extend the …

Successful operation of large-scale particle accelerators depends on the precise correction
of magnet field or alignment errors present in the machine. In the Large Hadron Collider …

Operation of particle accelerators and correction of unavoidable magnet or alignment errors
critically depend on the assessment of both global and local observables such as tune or …

Studies of possible energy upgrades of the Large Hadron Collider (LHC) aim at increasing
the current nominal beam energy of 7 TeV in view of expanding the discovery potential and …

The optics commissioning strategy for low-$\beta^{*} $ operation of the LHC underwent
significant revision in 2017 [1]. The beam-based correction strategy transitioned from being …

Landau damping is an essential mechanism for ensuring collective beam stability in particle
accelerators. Precise knowledge of the strength of Landau damping is key to making …

Amplitude detuning at end-of-squeeze is measured during this MD, with both flat-orbit and
crossingangles in IP5. These measurements are conducted to be able to identify the source …