We calculate the in-medium mass of theΔ-resonance,u- sing the chiral effective field theory(CHEFT).The density- dependent part of the A-isobar self-energy is
The yields of superheavy nucleus 270Hs via 4n evaporation channel of fusion reactions 26Mg+248Cm, 30Si+244Pu, 36S+238U and 48Ca+226Ra are studied using a two-pa