activity
20082020
most citedMeasurement of the permanent electric dipole moment of the neutron

619 citations · 992 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ex2020★ 619 cited

Measurement of the permanent electric dipole moment of the neutron

C. Abel, S. Afach, N. J. Ayres +81

We present the result of an experiment to measure the electric dipole moment (EDM) of the neutron at the Paul Scherrer Institute using Ramsey's method of separated oscillating magn…

physics.ins-det2015★ 23 cited

Gravitational Depolarization of Ultracold Neutrons: Comparison with Data

S. Afach, N. J. Ayres, C. A. Baker +47

We compare the expected effects of so-called gravitationally enhanced depolarization of ultracold neutrons to measurements carried out in a spin-precession chamber exposed to a var…

physics.ins-det2015★ 28 cited

Observation of gravitationally induced vertical striation of polarized ultracold neutrons by spin-echo spectroscopy

S. Afach, N. J. Ayres, G. Ban +45

We describe a spin-echo method for ultracold neutrons (UCNs) confined in a precession chamber and exposed to a magnetic field. We have demonstrated that the ana…

physics.ins-det2014★ 64 cited

Dynamic stabilization of the magnetic field surrounding the neutron electric dipole moment spectrometer at the Paul Scherrer Institute

S. Afach, G. Bison, K. Bodek +34

The Surrounding Field Compensation (SFC) system described in this work is installed around the four-layer Mu-metal magnetic shield of the neutron electric dipole moment spectromete…

nucl-ex2011★ 3 cited

An Improved Search for the Neutron Electric Dipole Moment

M. Burghoff, A. Schnabel, G. Ban +34

A permanent electric dipole moment of fundamental spin-1/2 particles violates both parity (P) and time re- versal (T) symmetry, and hence, also charge-parity (CP) symmetry since th…

cond-mat.mtrl-sci2011★ 25 cited

Diffraction of slow neutrons by holographic SiO_2 nanoparticle-polymer composite gratings

J. Klepp, C. Pruner, Y. Tomita +8

Diffraction experiments with holographic gratings recorded in SiO nanoparticle-polymer composites have been carried out with slow neutrons. The influence of parameters such as…