2 papers
gr-qc2026
Late-Transition Interacting Thawer Dark Energy: Model Definition and Benchmark Consistency Tests
Slava G. Turyshev, Diogo H. F. de Souza
We formulate the late-transition interacting thawer (LTIT) as a late-activating, variable-coupling realization of coupled quintessence in which a canonical scalar field couples con…
astro-ph.CO2026
Modeling Redshift Uncertainties in Roman Weak Lensing Cosmology
Diogo H. F. de Souza, Boyan Yin, Tim Eifler +7
Cosmological constraints using weak gravitational lensing measurements from the Roman Space Telescope will require a powerful method for modelling uncertainties in the galaxy redsh…