Yukawa-Mediated Transitions in a Quantum Multiverse: Predictions for CMB and Testable Gravitational Wave Signals. SciELO Preprints, 2025. DOI: 10.1590/SciELOPreprints.13001. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/13001. Acesso em: 14 maio. 2026.