Graviton Floor

arXiv:2606.19757 · gr-qc, astro-ph.CO, hep-ph · Submitted 2026-06-18 · Read on arXiv

Himeka Matsuo, Asuka Ito, Kazunori Kohri, Teruaki Suyama, Ryutaro Tomomatsu

gr-qc, astro-ph.CO, hep-ph

Submitted: 2026-06-18

Updated: 2026-08-24

Comments: 16pages, 3 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Coherence Length — 8× in this paper · explained in 2 episodes
• Abundance — 3× in this paper · explained in 1 episode
• Primordial Black Holes (PBHs) — 1× in this paper · explained in 7 episodes
• Primordial Magnetic Fields — 1× in this paper · explained in 2 episodes

Sources

• Origin of Galactic and Extragalactic Magnetic Fields
• Limits on high-frequency gravitational wave background from its interplay with large scale magnetic fields
• Conversion of relic gravitational waves into photons in cosmological magnetic fields
• Potential of radio telescopes as high-frequency gravitational wave detectors
• Shimmering gravitons in the gamma-ray sky
• Limits on High-Frequency Gravitational Waves in Planetary Magnetospheres
• Probing high frequency gravitational waves with pulsars
• Gravitational wave search through electromagnetic telescopes
• High Frequency Gravitational Wave Bounds from Galactic Neutron Stars
• Inverse Gertsenshtein effect as a probe of high-frequency gravitational waves
• Constraining gravitational-wave backgrounds from conversions into photons in the Galactic magnetic field
• Resonant Conversion of Gravitational Waves in Neutron Star Magnetospheres
• Constraining circular polarization of high-frequency gravitational waves with CMB
• Polarization Properties of the Electromagnetic Response to High-frequency Gravitational Wave
• Global detector network to search for high-frequency gravitational waves (GravNet): conceptual design
• Radio Emission from High-Frequency Gravitational Wave Point Sources
• Graviton-photon conversion in blazar jets as a probe of high-frequency gravitational waves
• The Spectrum of the Universe
• Photon-graviton conversion in a primordial magnetic field and the cosmic microwave background
• Constraining Primordial Magnetic Fields by CMB Photon-Graviton Conversion

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• Limits of the Rastall--Einstein Equivalence: Matter-Action Compatibility, FLRW Dynamics, and Exceptional Sectors
• Boson star-black hole binaries: initial data and head-on collisions