19–24 May 2024
Music City Center
US/Central timezone

Dust-induced beam losses in the Large Hadron Collider

MOPC10
20 May 2024, 16:00
2h
Country (MCC Exhibit Hall A)

Country

MCC Exhibit Hall A

Poster Presentation MC1.A01 Hadron Colliders Monday Poster Session

Speaker

Philippe Belanger (University of British Columbia & TRIUMF)

Description

Since the start of the Large Hadron Collider (LHC), dust-induced beam loss events resulted in more than hundred premature beam aborts and more than ten dipole quenches during proton physics operation. The events are presumably caused by micrometer-sized dust grains, which are attracted by the proton beams and consequently give rise to beam losses due to inelastic proton-nucleus collisions. Besides the events which trigger dumps or quenches, a large number of smaller dust events has been detected by the beam loss monitors every year. Although these events are not detrimental for physics operation, they are still carefully scrutinized as they give a better understanding about the correlation with beam parameters, about the long-term evolution of event rates, and about possible correlations with shutdown activities and the installation of new equipment. In this contribution, we present a summary of observations from the first three runs of the LHC.

Region represented Europe
Paper preparation format LaTeX

Primary author

Anton Lechner (European Organization for Nuclear Research)

Co-authors

Bjorn Lindstrom (European Organization for Nuclear Research) Dr Christoph Wiesner (European Organization for Nuclear Research) Dr Daniel Wollmann (European Organization for Nuclear Research) Giovanni Iadarola (European Organization for Nuclear Research) Michael Barnes (European Organization for Nuclear Research) Philippe Belanger (University of British Columbia & TRIUMF) Prof. Ruediger Schmidt (Technische Universitaet Darmstadt) Volodymyr Rodin (European Organization for Nuclear Research)

Presentation materials

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