6533b86ffe1ef96bd12cd149

RESEARCH PRODUCT

Towards a direct measurement of the g-factor of a single isolated protonThis paper was presented at the International Conference on Precision Physics of Simple Atomic Systems, held at École de Physique, les Houches, France, 30 May–4 June, 2010.

Jochen WalzHolger KrackeKlaus BlaumWolfgang QuintStefan UlmerSusanne Kreims. KreimA. MooserCricia Rodeghéric. Rodeghéri

subject

PhysicsNuclear physicsToroidProtonAntiprotonCPT symmetryPhysics::Atomic and Molecular ClustersMeasure (physics)General Physics and AstronomyPhysics::Atomic PhysicsAtomic physicsNuclear ExperimentPenning trap

description

Our Penning trap experiment aims at a direct high-precision measurement of the proton g-factor. We present the experimental setup and the measurement technique using the continuous Stern-Gerlach effect. Recent test measurements with a single proton stored in a Penning trap with a strong magnetic bottle and a new toroidal detection system are discussed. For a stringent test of the CPT symmetry the described technique can also be applied to the antiproton.

https://doi.org/10.1139/p10-070