2 papers
astro-ph.CO2024
Testing inflation on all scales: a case study with -attractors
Laura Iacconi, Michael Bacchi, Luiz Filipe Guimarães +1
A plethora of inflationary models can produce interesting small-scale phenomenology, such as enhanced scalar fluctuations leading to primordial black hole (PBH) production and larg…
gr-qc2024
Holographic Ricci dark energy in Nonconservative Unimodular Gravity
Marcelo H. Alvarenga, Júlio C. Fabris, Hermano Velten +1
The structure of unimodular gravity (UG) is invariant to a subclass of diffeomorphism, the transverse diffeomorphism, due to the unimodular condition (). Consequen…