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

Luminosity maximization in a small vertex region at RHIC

MOPC06
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

Kiel Hock (Brookhaven National Laboratory)

Description

For the 2024 100 GeV proton run at RHIC, the new sPHENIX detector will require a maximum amount of collisions within ±10 cm of its central Interaction Point (IP), and preferably few or no collisions outside this range. To maximize the collisions within the vertex, a large crossing angle of up to 2 mrad will be used, operating the Large Piwinski Angle (LPA) scheme. To compensate for the reduction in luminosity from the large Piwinski angle, a β=50 cm lattice has been designed and supported with dynamic aperture simulations. To further compensate the luminosity reduction, injector studies have been performed to support up to a 45% increase in the injected intensity relative to the previous 100 GeV run in 2015.1

Funding Agency

Work supported by Brookhaven Science Associates, LLC under Contract No. DE-SC0012704 with the U.S. Department of Energy.

Region represented North America
Paper preparation format LaTeX

Primary author

Kiel Hock (Brookhaven National Laboratory)

Co-authors

Chuyu Liu (Brookhaven National Laboratory) Deepak Raparia (Brookhaven National Laboratory) Grigor Atoian (Brookhaven National Laboratory) Guillaume Robert-Demolaize (Brookhaven National Laboratory) Haixin Huang (Brookhaven National Laboratory) Joanne Beebe-Wang (Brookhaven National Laboratory) Keith Zeno (Brookhaven National Laboratory) Kirsten Drees (Brookhaven National Laboratory) Michiko Minty (Brookhaven National Laboratory) Vincent Schoefer (Brookhaven National Laboratory) Wolfram Fischer (Brookhaven National Laboratory) Xiaofeng Gu (Brookhaven National Laboratory) Yun Luo (Brookhaven National Laboratory)

Presentation materials

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