Comprehensive analysis of dark energy stars in R-squared gravity Ayan Banerjee, Safiqul Islam, Javlon Rayimbaev, Inomjon Ibragimov, Sokhibjan Muminov and Ikram Davletov Eur. Phys. J. C, 85 8 (2025) 844 Published online: 05 August 2025 DOI: 10.1140/epjc/s10052-025-14596-x