Revisiting the Lyth bound constraints on inflation from ACT DR6 results

arXiv:2606.16711 · astro-ph.CO, gr-qc, hep-ph · Submitted 2026-06-15 · Read on arXiv

Rui Yang, Jun Tao, Peng Wang, Mian Zhu

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

Submitted: 2026-06-15

Comments: 23 pages, 5 figures,

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

Terminology

• Consistency — 7× in this paper · explained in 3 episodes
• Atacama Cosmology Telescope — 6× in this paper
• ACT Data — 4× in this paper · explained in 1 episode
• Reheating — 3× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Alpha-Vacuum — 1× in this paper · explained in 1 episode
• Anisotropy — 1× in this paper · explained in 3 episodes
• Bispectrum — 1× in this paper · explained in 3 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Homogeneity — 1× in this paper · explained in 2 episodes
• Nonminimal coupling — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Symmetry Breaking — 1× in this paper · explained in 3 episodes
• alpha — 1× in this paper · explained in 1 episode

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