The last decade has seen unprecedented effort in dark matter model building at all mass
scales coupled with the design of numerous new detection strategies. Transformative …

Achieving high energy resolution in spin systems is important for fundamental physics
research and precision measurements, with alkali-noble-gas comagnetometers being …

Due to isolation from the environment with the protection of the full electronic shells, nuclear
spins of noble gas typically feature extraordinary long coherence times, high polarization …

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 …

The applications of spin-based quantum sensors to measurements probing fundamental
physics are surveyed. Experimental methods and technologies developed for spin-based …

Modern comagnetometry is—in absolute energy units—the most sensitive experimental
technique for measuring the energy splitting between quantum states, with certain …

State-of-the-art magnetic field measurements performed in shielded environments under
carefully controlled conditions rarely reflect the realities of those applications envisioned in …

We report the results of a search for axionlike dark matter using nuclear magnetic resonance
(NMR) techniques. This search is part of the multifaceted Cosmic Axion Spin Precession …

The nature of dark matter, the invisible substance making up over 80% of the matter in the
universe, is one of the most fundamental mysteries of modern physics. Ultralight bosons …

Development of new techniques to search for particles beyond the standard model is crucial
for understanding the ultraviolet completion of particle physics. Several hypothetical …