TY - GEN A1 - Fiscaletti, Davide A1 - Sorli, Amrit A2 - Uniwersytet Marii Curie-Skłodowskiej (Lublin) PB - Uniwersytet Marii Curie-Skłodowskiej (Lublin) KW - curvature of space KW - general relativity KW - energy density of quantum vacuum KW - dark energy T1 - Space-time curvature of general relativity and energy density of a three-dimensional quantum vacuum ER -