activity
20222026
most citedThe `n2EDM MSR' -- a very large magnetically shielded room with an exceptional performance for fundamental physics measurements

39 citations · 50 across the 5 of their papers we have counts for

collaborators

8 papers

hep-ex2026

Further search for magnetic-field-induced neutron disappearance in an ultracold neutron beam

Gaby Brenot, Benoit Clément, Hanno Filter-Pieler +7

We report the results of the second iteration of an experiment searching for neutron-hidden-neutron oscillations in a beam of ultracold neutrons, conducted at the PF2 facility of t…

hep-ex2025

Ultracold neutron energy spectrum and storage properties from magnetically induced spin depolarization

N. J. Ayres, G. Ban, G. Bison +53

We present a novel method for extracting the energy spectrum of ultracold neutrons from magnetically induced spin depolarization measurements using the n2EDM apparatus. This method…

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-det2023

A large 'Active Magnetic Shield' for a high-precision experiment

C. Abel, N. J. Ayres, G. Ban +48

We present a novel Active Magnetic Shield (AMS), designed and implemented for the n2EDM experiment at the Paul Scherrer Institute. The experiment will perform a high-sensitivity se…

hep-ph2023★ 10 cited

A search for neutron-to-hidden-neutron oscillations in a ultra-cold neutron beam

G. Ban, J. Chen, P. -J. Chiu +11

Models that postulate the existence of hidden sectors address contemporary questions, such as the source of baryogenesis and the nature of dark matter. Among the possible mixing pr…

physics.ins-det2023

Characterization of Charge Spreading and Gain of Encapsulated Resistive Micromegas Detectors for the Upgrade of the T2K Near Detector Time Projection Chambers

D. Attie, O. Ballester, M. Batkiewicz-Kwasnia +92

An upgrade of the near detector of the T2K long baseline neutrino oscillation experiment is currently being conducted. This upgrade will include two new Time Projection Chambers, e…

physics.ins-det2022★ 39 cited

The `n2EDM MSR' -- a very large magnetically shielded room with an exceptional performance for fundamental physics measurements

N. J. Ayres, G. Ban, G. Bison +41

We present the magnetically shielded room (MSR) for the n2EDM experiment at the Paul Scherrer Institute which features an interior cubic volume with each side of length 2.92m, thus…

nucl-ex2022★ 1 cited

Oscillations: Sensitivity of a first UCN beam experiment

G. Ban, J. Chen, P. -J. Chiu +11

Oscillations of the neutron into a hidden sector particle are processes predicted in various Standard Model extensions. This extra channel for neutron disappearance has not been te…