- Physics of the very early Universe.
- Inflation and structure formation.
- Cosmic Microwave Background (CMB).
- Gravitational Waves.
- Statistics and inference in observational Cosmology.
For a complete and up to date list of published research, including preprints, see SPIRES
Renzini A, Contaldi CR, 2019, Improved limits on a stochastic gravitational-wave background and its anisotropies from Advanced LIGO O1 and O2 runs, Physical Review D: Particles, Fields, Gravitation and Cosmology, Vol:100, ISSN:1550-2368, Pages:063527-1-063527-9
Renzini AI, Contaldi CR, 2019, Gravitational wave background sky maps from advanced LIGO O1 data, Physical Review Letters
et al., 2018, 280 GHz Focal Plane Unit Design and Characterization for the SPIDER-2 Suborbital Polarimeter, Journal of Low Temperature Physics, Vol:193, ISSN:0022-2291, Pages:1075-1084