2 papers
astro-ph.CO2026
LISA bright sirens as a tiebreaker among cosmologies in tension
M. F. A. Medeiros, F. C. Carvalho, L. L. Sales
Gravitational waves from massive black hole binaries detected by LISA will deliver luminosity distances without any astrophysical calibration, offering a probe of the expansion his…
gr-qc2026
Effective chemical potential and its phenomenological implications for the Hubble parameter
L. L. Sales, F. C. Carvalho
In cosmological models, the Hubble parameter is determined by the time evolution of the scale factor, and current observations reveal a persistent tension between its values inferr…