Quantum sensing in tweezer arrays: Optical magnetometry on an individual-atom sensor grid

D Schäffner, T Schreiber, F Lenz, M Schlosser, G Birkl - PRX Quantum, 2024 - APS
We implement a scalable platform for quantum sensing comprising hundreds of sites
capable of holding individual laser-cooled atoms and demonstrate the applicability of this …

Large-scale 3D inversion of semi-airborne electromagnetic data—Topography and induced polarization effects in a graphite exploration scenario

W Mörbe, P Yogeshwar, B Tezkan, P Kotowski… - Geophysics, 2024 - library.seg.org
The transition toward renewable energies demands a secure supply of critical raw materials
and requires efficient noninvasive methods for deep earth resource exploration. The novel …

3D focusing inversion of full tensor magnetic gradiometry data with Gramian regularization

M Jorgensen, MS Zhdanov, B Parsons - Minerals, 2023 - mdpi.com
Full tensor magnetic gradiometry (FTMG) is becoming a practical method for exploration due
to recent advancements in superconducting quantum interference device (SQUID) …

Partial measurements of the total field gradient and the field-gradient tensor using an atomic magnetic gradiometer

QQ Yu, SQ Liu, XK Wang, D Sheng - Physical Review A, 2023 - APS
Magnetic gradiometers have wide practical and academic applications, and two important
types of field gradient observables are the total field gradient and field gradient tensor …

Multivariate processing of airborne natural source electromagnetic data—application to field data from Gobabis (Namibia)

A Thiede, M Schiffler, A Junge… - Geophysical Journal …, 2024 - academic.oup.com
As deep-seated ore deposits become increasingly relevant for mineral exploration, the
demand for time-efficient and powerful deep-sounding exploration methods rises. A suitable …

[HTML][HTML] Innovative airborne geophysical strategies to assist the exploration of critical metal systems

K Kwan, S Reford - Geosystems and Geoenvironment, 2025 - Elsevier
Critical metals are essential in sustaining the high technology and the green energy
transition of modern societies. The future discovery of new critical metal deposits will likely …

Feasibility analysis of a proposed test of quantum gravity via optical magnetometry in xenon

J Maldaner, M Fridman, S Das, G Porat - Physical Review A, 2024 - APS
We present an analysis of the sensitivity limits of a proposed experimental search for
quantum gravity, using an approach based on optical magnetometry in the noble gas …

Calibration method for planar SQUID gradiometers based on the magnetic gradient tensor components

J Wu, L Rong, H Jia, G Zhang, L Qiu… - Measurement …, 2023 - iopscience.iop.org
The accuracy of tesla/volt calibration factors for superconducting quantum interference
devices (SQUID) gradiometers is essential to take advantage of the magnetic gradient …

Determinants of maximum magnetic anomaly detection distance

H Li, J Luo, J Zhang, J Li, Y Zhang, W Zhang, M Zhang - Sensors, 2024 - mdpi.com
The maximum detection distance is usually the primary concern of magnetic anomaly
detection (MAD). Intuition tells us that larger object size, stronger magnetization and finer …

Fluxonium-based superconducting qubit magnetometer: Optimization of phase estimation algorithms

V Slepnev, A Gubaydullin, V Vinokur - Physical Review B, 2024 - APS
High-precision magnetometers have found wide applications in medicine, geological
exploration, material property studies, and other fields of human activity. Recently, there has …