Impact of curvature based geometric constraints on F(R) theory Tee-How Loo, Avik De, Simran Arora and P. K. Sahoo Eur. Phys. J. C, 82 8 (2022) 705 Published online: 13 August 2022 DOI: 10.1140/epjc/s10052-022-10672-8