2 papers
gr-qc2026
Dark Energy in Ghost-free non-local Gravity
S. D. Odintsov, V. K. Oikonomou, G. S. Sharov
Ghost-free non-local gravity is investigated with regards to its late-time dynamics. Viable solutions in this model are confronted with the observational data including the Pantheo…
gr-qc2024
Modified gravity/Dynamical Dark Energy vs CDM: is the game over?
Sergei D. Odintsov, Diego Sáez-Chillón Gómez, German S. Sharov
Over the last decades, tests on the standard model of cosmology, the so-called CDM model, have been widely analysed and compared with many different models for describing dark…