Gravitational waves from graviton bremsstrahlung in scalar leptoquark decays

arXiv:2606.28699 · hep-ph, astro-ph.CO · Submitted 2026-06-27 · Read on arXiv

Qian-Jiu Wang, Hua Tong, Zhao-Huan Yu

hep-ph, astro-ph.CO

Submitted: 2026-06-27

Comments: 22 pages, 7 figures

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

Terminology

• Boltzmann Equation — 9× in this paper · explained in 2 episodes
• Reheating — 4× in this paper · explained in 2 episodes
• Benchmark — 3× in this paper · explained in 2 episodes
• Laser Interferometer Space Antenna — 2× in this paper
• Symmetry Breaking — 2× in this paper · explained in 3 episodes
• Trace — 2× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Cosmic Explorer — 1× in this paper
• Decoupling — 1× in this paper · explained in 2 episodes
• Laser Interferometer Gravitational Observatory — 1× in this paper
• Phase Transitions — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes

Sources

• Observation of Gravitational Waves from a Binary Black Hole Merger
• Stochastic Gravitational Waves from Particle Origin
• Stochastic Gravitational Waves from Inflaton Decays
• Bremsstrahlung High-frequency Gravitational Wave Signatures of High-scale Non-thermal Leptogenesis
• Gravitational Wave from Graviton Bremsstrahlung during Reheating
• Gravitational Waves from Inflaton Decay and Bremsstrahlung
• Spectrum of high-frequency gravitational waves from graviton bremsstrahlung by the decay of inflaton: case with polynomial potential
• Weak Gravity Conjecture in the sky: gravitational waves from preheating in Einstein-Maxwell-Scalar EFT
• Stochastic gravitational wave from graviton bremsstrahlung in inflaton decay into massive spin 3/2 particles
• Ultra-high Frequency Gravitational Waves from Scattering, Bremsstrahlung and Decay during Reheating
• Full-Spectrum Analysis of Gravitational Wave Production from Inflation to Reheating
• Probing Leptogenesis through Gravitational Waves
• Cosmological Origin of the KM3-230213A event and associated Gravitational Waves
• Observing Leptogenesis in Action with Gravitational Waves
• Unraveling Freeze-in Dark matter through the echoes of gravitational waves
• Gravitational Wave Spectrum from the Production of Dark Matter via the freeze-in Mechanism
• Unveiling a Hidden Epoch: Impact of Mediator Induced Matter Domination in Freeze-in Dark Matter
• Gravitational wave background from Standard Model physics: Qualitative features
• Gravitational wave background from Standard Model physics: Complete leading order
• Gravitational Waves as a Big Bang Thermometer

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