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5–11 Jun 2022
McMaster University
America/Toronto timezone
Welcome to the 2022 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2022!

Magnetic Holding Field Requirements for UCN Precession in the TUCAN EDM Experiment

9 Jun 2022, 08:45
15m
MDCL 1105 (McMaster University)

MDCL 1105

McMaster University

Oral (Non-Student) / Orale (non-étudiant(e)) Particle Physics / Physique des particules (PPD) R1-1 Precision and Dark Matter Experiments (PPD) | Expériences de précision et sur la matière sombre (PPD)

Speaker

Mark McCrea

Description

The TUCAN EDM experiment aims to measure the neutron electric dipole moment (EDM) to a precision of $1\times 10^{-27}~e$cm, by making a precise measurement of the neutron precession frequency change in a parallel magnetic and electric field when the eletric field direction is inverted. To make this measurement a coil will be used to provide a homogeneous precession magnetic field of $B_0=1~\mu$T inside a magnetically shielded room. To maintain the ultra cold neutron polarization during the measurement cycle a very high magnetic field uniformity is required. I will describe the coil design, and how we plan to meet the magnetic requirements by being able to adjust the coil placements to submillimeter precision.

Primary author

Mark McCrea

Presentation materials