2 papers
gr-qc2021
The Trans-Planckian Censorship Conjecture in different frameworks of viable inflation
Bruno Sanna, Lorenzo Sebastiani
We review the recently proposed Trans-Planckian Censorship Conjecture that stems from the Trans-Planckian problem of cosmological perturbations. We analyze the implications and con…
gr-qc2020
Bounce Models within Teleparallel modified gravity
Alessandro Casalino, Bruno Sanna, Lorenzo Sebastiani +1
In this paper, working in a Friedman-Lemaitre-Robertson-Walker (FLRW), first, in the flat case, we recover the generalized Friedman equation of Quantum Loop cosmology, and therefor…