Pile up management at the high-luminosity LHC and introduction to the crab-kissing concept

Upgrading the integrated performance of the LHC, while preserving the quality of the physics data delivered to the experiments, is a real challenge for the high luminosity LHC (HL-LHC). This paper will give an overview of the situation in terms of performance and so-called pile up density which dire...

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Bibliographic Details
Main Author: Stéphane Fartoukh
Format: Article
Language:English
Published: American Physical Society 2014-11-01
Series:Physical Review Special Topics. Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevSTAB.17.111001
Description
Summary:Upgrading the integrated performance of the LHC, while preserving the quality of the physics data delivered to the experiments, is a real challenge for the high luminosity LHC (HL-LHC). This paper will give an overview of the situation in terms of performance and so-called pile up density which directly impacts on the reconstruction efficiency of the primary vertices at the interaction point. Both the present HL-LHC baseline and its possible extension with the so-called crab-kissing scheme will be discussed in this context.
ISSN:1098-4402