activity
20132024
most citedMeasurement of the permanent electric dipole moment of the neutron

619 citations · 1.2k across the 18 of their papers we have counts for

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11 papers · 1 filter

physics.ins-det2024

Generating a highly uniform magnetic field inside the magnetically shielded room of the n2EDM experiment

C. Abel, N. J. Ayres, G. Ban +63

We present a coil system designed to generate a highly uniform magnetic field for the n2EDM experiment at the Paul Scherrer Institute. It consists of a main coil and a set of…

physics.ins-det2023

Achieving ultra-low and -uniform residual magnetic fields in a very large magnetically shielded room for fundamental physics experiments

N. J. Ayres, G. Ban, G. Bison +47

High-precision searches for an electric dipole moment of the neutron (nEDM) require stable and uniform magnetic field environments. We present the recent achievements of degaussing…

physics.ins-det2021★ 53 cited

The design of the n2EDM experiment

N. J. Ayres, G. Ban, L. Bienstman +58

We present the design of a next-generation experiment, n2EDM, currently under construction at the ultracold neutron source at the Paul Scherrer Institute (PSI) with the aim of carr…

physics.ins-det2020★ 3 cited

Characterization of magnetic field noise in the ARIADNE source mass rotor

Nancy Aggarwal, Allard Schnabel, Jens Voigt +19

ARIADNE is a nuclear-magnetic-resonance-based experiment that will search for novel axion-induced spin-dependent interactions between an unpolarized source mass rotor and a nearby…

physics.ins-det2019★ 8 cited

PicoTesla absolute field readings with a hybrid 3He/87Rb magnetometer

Christopher Abel, Georg Bison, W. Clark Griffith +10

We demonstrate the use of a hybrid He / Rb magnetometer to measure absolute magnetic fields in the pT range. The measurements were undertaken by probing time-dependent…

physics.ins-det2018★ 14 cited

nEDM experiment at PSI: data-taking strategy and sensitivity of the dataset

C. Abel, N. J. Ayres, G. Ban +40

We report on the strategy used to optimize the sensitivity of our search for a neutron electric dipole moment at the Paul Scherrer Institute. Measurements were made upon ultracold…

physics.ins-det2018★ 34 cited

The n2EDM experiment at the Paul Scherrer Institute

C. Abel, N. J. Ayres, G. Ban +45

We present the new spectrometer for the neutron electric dipole moment (nEDM) search at the Paul Scherrer Institute (PSI), called n2EDM. The setup is at room temperature in vacuum…

physics.ins-det2015★ 84 cited

A large-scale magnetic shield with 10^6 damping at mHz frequencies

I. Altarev, M. Bales, D. H. Beck +16

We present a magnetically shielded environment with a damping factor larger than one million at the mHz frequency regime and an extremely low field and gradient over an extended vo…

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…

physics.ins-det2014★ 107 cited

A magnetically shielded room with ultra low residual field and gradient

I. Altarev, E. Babcock, D. Beck +29

A versatile and portable magnetically shielded room with a field of (700 \pm 200) pT within a central volume of 1m x 1m x 1m and a field gradient less than 300 pT/m is described. T…

physics.ins-det2013

Copper coated carbon fiber reinforced plastics for high and ultra high vacuum applications

F. Burri, M. Fertl, P. Feusi +9

We have used copper-coated carbon fiber reinforced plastic (CuCFRP) for the construction of high and ultra-high vacuum recipients. The vacuum performance is found to be comparable…