NANOGrav detecta o fundo de ondas gravitacionais
DOI :
https://doi.org/10.47456/Cad.Astro.v4n2.42321Mots-clés :
nanograv, ondas gravitacionais, cosmologiaRésumé
Professores do Núcleo Cosmo-ufes comentam sobre o recente resultado da colaboração NANOGrav, que detectou um fundo de ondas gravitacionais no universo.
Références
G. Agazie et al., The NANOGrav 15 yr Data Set: Evidence for a Gravitational-wave Background, The Astrophysical Journal Letters 951(1), L8 (2023).
G. Agazie et al., The NANOGrav 15 yr Data Set: Observations and Timing of 68 Millisecond Pulsars, The Astrophysical Journal Letters 951(1), L9 (2023).
G. Agazie et al., The NANOGrav 15 yr Data Set: Detector Characterization and Noise Budget, The Astrophysical Journal Letters 951(1), L10 (2023).
A. Afzal et al., The NANOGrav 15 yr Data Set: Search for Signals from New Physics, The Astrophysical Journal Letters 951(1), L11 (2023).
G. Agazie et al., The NANOGrav 15 yr Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries, The Astrophysical Journal Letters 951(2), L50 (2023).
G. Agazie et al., The NANOGrav 15 yr Data Set: Constraints on Supermassive Black Hole Binaries from the Gravitational-wave Background, The Astrophysical Journal Letters 952(2), L37 (2023).
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(c) Copyright Jaziel Goulart Coelho, Valerio Marra, Jonas P. Pereira 2023
Ce travail est disponible sous la licence Creative Commons Attribution 4.0 International .
