Beyond the Standard Model Explanations of GW190521

The LIGO-Virgo Collaboration has recently announced the detection of a heavy binary black hole merger, with component masses that are difficult to account for in standard stellar structure theory. In this Letter, we propose several explanations based on models of new physics, including new light par...

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Veröffentlicht in:	Physical review letters 2020-12, Vol.125 (26), p.261105-261105, Article 261105
Hauptverfasser:	Sakstein, Jeremy, Croon, Djuna, McDermott, Samuel D, Straight, Maria C, Baxter, Eric J
Format:	Artikel
Sprache:	eng
Schlagworte:	Alternative gravity theories ASTRONOMY AND ASTROPHYSICS Binary stars Braneworlds Dark energy Dark matter General relativity Gravitational waves Magnetic moments Neutrinos Particle dark matter PHYSICS OF ELEMENTARY PARTICLES AND FIELDS Stellar structure
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