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Preprint
Report number arXiv:2310.19857
Title Primordial black holes and their gravitational-wave signatures
Author(s)

Bagui, Eleni (Brussels U.) ; Clesse, Sebastien (Brussels U.) ; De Luca, Valerio (Pennsylvania U.) ; Ezquiaga, Jose María (Bohr Inst.) ; Franciolini, Gabriele (CERN) ; García-Bellido, Juan (Madrid, IFT) ; Joana, Cristian (Beijing, Inst. Theor. Phys. ; Louvain U.) ; Jain, Rajeev Kumar (Bangalore, Indian Inst. Sci.) ; Kuroyanagi, Sachiko (Madrid, IFT ; Nagoya U.) ; Musco, Ilia (Rome U. ; INFN, Rome) ; Papanikolaou, Theodoros (SSM, Naples ; APC, Paris ; Athens Observ.) ; Raccanelli, Alvise (INFN, Padua ; Padua U. ; Arcetri Observ. ; CERN) ; Renaux-Petel, Sébastien (Paris U. VI, GRECO) ; Riotto, Antonio (Geneva U.) ; Ruiz Morales, Ester (Madrid, IFT ; Madrid, Polytechnic U.) ; Scalisi, Marco (Munich, Max Planck Inst.) ; Sergijenko, Olga (Kiev Observ. ; AGH-UST, Cracow ; Taras Shevchenko U. ; Kyiv Astron. Observ.) ; Unal, Caner (Ben Gurion U. of Negev ; Prague, Inst. Phys. ; Feza Gursey Inst.) ; Vennin, Vincent (LPENS, Paris) ; Wands, David (Portsmouth U., ICG)

Imprint 2023-10-30
Number of pages 165
Note 161 pages, 47 figures, comments welcome
Subject category hep-th ; Particle Physics - Theory ; gr-qc ; General Relativity and Cosmology ; astro-ph.CO ; Astrophysics and Astronomy
Accelerator/Facility, Experiment LISA
Abstract In the recent years, primordial black holes (PBHs) have emerged as one of the most interesting and hotly debated topics in cosmology. Among other possibilities, PBHs could explain both some of the signals from binary black hole mergers observed in gravitational wave detectors and an important component of the dark matter in the Universe. Significant progress has been achieved both on the theory side and from the point of view of observations, including new models and more accurate calculations of PBH formation, evolution, clustering, merger rates, as well as new astrophysical and cosmological probes. In this work, we review, analyse and combine the latest developments in order to perform end-to-end calculations of the various gravitational wave signatures of PBHs. Different ways to distinguish PBHs from stellar black holes are emphasized. Finally, we discuss their detectability with LISA, the first planned gravitational-wave observatory in space.
Other source Inspire
Copyright/License preprint: (License: CC BY 4.0)



 


 Record created 2023-11-28, last modified 2024-07-02


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