an.md

Axion-neutron coupling

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Basic plot

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Plot with projections

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European particle physics strategy version

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Data files and references

Haloscopes

Note: CASPEr and nEDM limits account for stochastic correction reported in 1905.13650

• CASPEr-wind: projection, reference
• CASPEr-ZULF-Comagnetometer: limit, reference
• CASPEr-ZULF-Sidechain: limit, projection, reference
• Electrostatic storage ring: projection, reference
• ChangE: limit, reference
• ChangE-NMR: limit, reference
• Hefei Xe129 spin-based amplifiers: limit, reference
• JEDI: limit, reference
• Mainz-Krakow (K-Rb-3He comagnetometers): limit, reference
• nEDM (ultracold neutrons and mercury): limit, reference
• NASDUCK (Floquet): limit, reference
• NASDUCK (SERF): limit, reference
• PSI HgM: limit, reference
• Superfluid helium-3 HPD projection limit
• K-3He comagnetometer: limit, reference
• Old comagnetometers: limit, reference
• Future comagnetometers: projection, reference

Fifth force

• Casimir effect: limit, reference
• K-3He comagnetometer: limit, reference
• Torsion balance: limit, reference
• Xe-129: limit, reference

Other experiments

• SNO (deuterium dissasociation): limit, reference

Astro bounds

• Astrophysical Black hole spins: limit, reference
• Neutron star cooling: limit, reference
• SN1987 Cooling: limit, reference