Reassessing the SIGW Interpretation of PTA Signal: The Role of Third-Order Gravitational Waves and Implications for the PBH Overproduction

Fuente: arXiv

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Bibliographic Details
Main Authors:	Zhao, Zhi-Chao, Wang, Sai, Zhu, Qing-Hua, Zhang, Xin
Format:	Preprint
Published:	2026
Subjects:	Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2603.05191