Electric dipole moments of atoms, molecules, nuclei, and particles

TE Chupp, P Fierlinger, MJ Ramsey-Musolf… - Reviews of Modern …, 2019 - APS
A permanent electric dipole moment (EDM) of a particle or system is a separation of charge
along its angular momentum axis and is a direct signal of T violation and, assuming CPT …

A lightweight magnetically shielded room with active shielding

N Holmes, M Rea, J Chalmers, J Leggett… - Scientific Reports, 2022 - nature.com
Magnetically shielded rooms (MSRs) use multiple layers of materials such as MuMetal to
screen external magnetic fields that would otherwise interfere with high precision magnetic …

Optically pumped magnetometers recent advances and applications in biomagnetism: A review

B Zhao, L Li, Y Zhang, J Tang, Y Liu… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Alkali metal optically pumped magnetometers (OPMs), with a particular emphasis on spin-
exchange relaxation-free (SERF) atomic magnetometers, have garnered considerable …

[HTML][HTML] Precision magnetic field modelling and control for wearable magnetoencephalography

M Rea, N Holmes, RM Hill, E Boto, J Leggett… - NeuroImage, 2021 - Elsevier
Optically-pumped magnetometers (OPMs) are highly sensitive, compact magnetic field
sensors, which offer a viable alternative to cryogenic sensors (superconducting quantum …

[HTML][HTML] Enabling ambulatory movement in wearable magnetoencephalography with matrix coil active magnetic shielding

N Holmes, M Rea, RM Hill, J Leggett, LJ Edwards… - NeuroImage, 2023 - Elsevier
The ability to collect high-quality neuroimaging data during ambulatory participant
movement would enable a wealth of neuroscientific paradigms. Wearable …

Spin precession experiments for light axionic dark matter

PW Graham, DE Kaplan, J Mardon, S Rajendran… - Physical Review D, 2018 - APS
Axionlike particles are promising candidates to make up the dark matter of the Universe, but
it is challenging to design experiments that can detect them over their entire allowed mass …

Limits of low magnetic field environments in magnetic shields

Z Sun, P Fierlinger, J Han, L Li, T Liu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
During the last decades, the development of increasingly sensitive magnetic sensors led to
numerous applications of magnetic field measurements in neuro-science, medical …

Compensation system for biomagnetic measurements with optically pumped magnetometers inside a magnetically shielded room

A Jodko-Władzińska, K Wildner, T Pałko, M Władziński - Sensors, 2020 - mdpi.com
Magnetography with superconducting quantum interference device (SQUID) sensor arrays
is a well-established technique for measuring subtle magnetic fields generated by …

[HTML][HTML] The very large n2EDM magnetically shielded room with an exceptional performance for fundamental physics measurements

NJ Ayres, G Ban, G Bison, K Bodek, V Bondar… - Review of Scientific …, 2022 - pubs.aip.org
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 2.92 m …

A magnetically shielded room with ultra low residual field and gradient

I Altarev, E Babcock, D Beck, M Burghoff… - Review of scientific …, 2014 - pubs.aip.org
A versatile and portable magnetically shielded room with a field of (700±200) pT within a
central volume of 1 m× 1 m× 1 m and a field gradient less than 300 pT/m, achieved without …