6533b839fe1ef96bd12a6d94

RESEARCH PRODUCT

Polarized3He targets in medium energy physics at MAMI

Zahir SalhiS. KarpukErnst W. OttenWerner HeilJ. Krimmer

subject

PhysicsHistoryPhotonElectric form factorElectronPolarizerPolarization (waves)Computer Science ApplicationsEducationlaw.inventionNuclear physicsOptical pumpinglawNeutronNuclear ExperimentMicrotron

description

Experiments with polarized 3He targets at the Mainz Microtron (MAMI) involve double polarized photoabsorption or the extraction of the electric form factor of the neutron Ge,n via electron scattering, respectively. Polarized 3He with an initial polarization of up to 70% at the experimental areas is provided by a polarizer based on the principle of metastability exchange optical pumping (MEOP). In this article both target setups for the photon- and the electron beamlines will be described and a status of the data analysis will be given.

https://doi.org/10.1088/1742-6596/294/1/012015