2–6 Nov 2014
Congressi Stefano Franscini
Europe/Zurich timezone

Search for a Neutron Electric Dipole Moment using a Pulsed Beam

4 Nov 2014, 08:50
40m
Congressi Stefano Franscini

Congressi Stefano Franscini

Monte Verità CH-6612 Ascona Switzerland
Oral Overview

Speaker

Dr Florian Piegsa (ETH Zürich)

Description

A novel concept to search for a CP-violating neutron electric dipole moment (nEDM) has been presented [F.M. Piegsa, Phys. Rev. C 88, 045502 (2013)]. It employs a pulsed neutron beam instead of the established use of storable ultracold neutrons (UCN). The technique takes advantage of the high peak flux and the time structure of a next-generation pulsed spallation source (e.g. the planned European Spallation Source) to directly measure the previously limiting systematic vxE-effect. Such an experiment would be complementary to experiments with UCN and could compete with their sensitivities on the 5×10e-28 e cm level. In this talk, I will describe this alternative approach including possible systematic effects and first test experiments.

Primary author

Dr Florian Piegsa (ETH Zürich)

Presentation materials