activity
20152025
most citedSearch for topological defect dark matter with a global network of optical magnetometers

121 citations · 420 across the 10 of their papers we have counts for

collaborators

11 papers

physics.atom-ph2025★ 1 cited

Search for a solar-bound axion halo using the Global Network of Optical Magnetometers for Exotic physics searches

Tatum Z. Wilson, Derek F. Jackson Kimball, Samer Afach +50

We report on a search for a gravitationally bound solar axion halo using data from the Global Network of Optical Magnetometers for Exotic physics searches (GNOME), a worldwide arra…

physics.atom-ph2024

Phase projection errors in rf-driven optically pumped magnetometers

Zoran D. Grujić, Marija Ćurĉić, Aleksandra Kocić +2

We investigate the phase relationship between the oscillating (rf) excitation field and the detected (light) power modulation in scalar rf-driven optically pumped magnetometers (OP…

physics.ins-det2024★ 1 cited

Optically pumped vector magnetometer using a strong bias magnetic field

Thomas Schönau, Theo Scholtes, Florian Wittkämper +4

We present a novel approach allowing an optically pumped magnetometer (OPM) to be operated within Earth's magnetic field as a vector magnetometer whose sensitive axis can be freely…

astro-ph.HE2024★ 3 cited

A Multi-Messenger Search for Exotic Field Emission with a Global Magnetometer Network

Sami S. Khamis, Ibrahim A. Sulai, Paul Hamilton +38

Quantum sensor networks in combination with traditional astronomical observations are emerging as a novel modality for multi-messenger astronomy. Here we develop a generic analysis…

hep-ph2023★ 26 cited

What can a GNOME do? Search targets for the Global Network of Optical Magnetometers for Exotic physics searches

S. Afach, D. Aybas Tumturk, H. Bekker +50

Numerous observations suggest that there exist undiscovered beyond-the-Standard-Model particles and fields. Because of their unknown nature, these exotic particles and fields could…

astro-ph.CO2021★ 121 cited

Search for topological defect dark matter with a global network of optical magnetometers

Samer Afach, Ben C. Buchler, Dmitry Budker +46

Ultralight bosons such as axion-like particles are viable candidates for dark matter. They can form stable, macroscopic field configurations in the form of topological defects that…

physics.atom-ph2020★ 83 cited

Integrated optically pumped magnetometer for measurements within Earth's magnetic field

G. Oelsner, R. IJsselsteijn, T. Scholtes +7

We present a portable optically pumped magnetometer instrument for ultra-sensitive measurements within the Earth's magnetic field. The central part of the system is a sensor head o…

astro-ph.IM2019★ 34 cited

Analysis method for detecting topological defect dark matter with a global magnetometer network

Hector Masia-Roig, Joseph A. Smiga, Dmitry Budker +15

The Global Network of Optical Magnetometers for Exotic physics searches (GNOME) is a network of time-synchronized, geographically separated, optically pumped atomic magnetometers t…

physics.ins-det2018★ 67 cited

Characterization of the Global Network of Optical Magnetometers to search for Exotic Physics (GNOME)

S. Afach, D. Budker, G. DeCamp +21

The Global Network of Optical Magnetometers to search for Exotic physics (GNOME) is a network of geographically separated, time-synchronized, optically pumped atomic magnetometers…

physics.atom-ph2017★ 58 cited

Searching for axion stars and Q-balls with a terrestrial magnetometer network

D. F. Jackson Kimball, D. Budker, J. Eby +6

Light (pseudo-)scalar fields are promising candidates to be the dark matter in the Universe. Under certain initial conditions in the early Universe and/or with certain types of sel…

physics.ins-det2015★ 26 cited

Dichroic atomic vapor laser lock with multi-gigahertz stabilization range

S. Pustelny, V. Schultze, T. Scholtes +1

A dichroic atomic vapor laser lock (DAVLL) system exploiting buffer-gas-filled millimeter-scale vapor cells is presented. This system offers similar stability as achievable with co…