Nelson-Barr Inflation

arXiv:2608.00498 · hep-ph, astro-ph.CO, hep-th · Submitted 2026-08-01 · Read on arXiv

Fuminobu Takahashi

hep-ph, astro-ph.CO, hep-th

Submitted: 2026-08-01

Comments: 12 pages, 1 figure

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

Terminology

• Reheating — 18× in this paper · explained in 2 episodes
• Domain Walls — 6× in this paper · explained in 2 episodes
• Benchmark — 3× in this paper · explained in 2 episodes
• Standard Model — 2× in this paper
• Alignment — 1× in this paper · explained in 1 episode
• Cooperation — 1× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Symmetry Breaking — 1× in this paper · explained in 3 episodes
• World Premier International Research Center Initiative — 1× in this paper

Sources

• Measurement of the permanent electric dipole moment of the neutron
• Electric dipole moments as probes of new physics
• Axions and the Strong CP Problem
• TASI Lectures on the Strong CP Problem and Axions
• Challenges for the Nelson-Barr Mechanism
• Spontaneous CP violation and the strong CP problem
• The CKM Phase and $\bar\theta$ in Nelson-Barr Models
• High quality Nelson-Barr solution to the strong CP problem with $\theta=\pi$
• Super-Soft CP Violation
• A Natural Model of Spontaneous CP Violation
• Chiral Nelson--Barr Models: Quality and Cosmology
• Automatic Nelson-Barr solutions to the strong CP puzzle
• Revisiting the Minimal Nelson-Barr Model
• Reflections on Parity Breaking
• New inflation in supergravity after Planck and LHC
• Leptogenesis in Inflaton Decay
• Leptogenesis in Inflationary Universe
• Inflation caused by a potential valley with CP violation
• Domain walls in Nelson-Barr axion model
• PeV-scale Supersymmetry from New Inflation

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