Author/Authors :
Adhikari، نويسنده , , Sadhan K. and Ghosh، نويسنده , , A.S.، نويسنده ,
Abstract :
We present results for medium-energy elastic, inelastic [transition to He(1s21s), He(1s21p), He(1s31s), and He(1s31p) states], capture [to Ps(1s), Ps(2s), and Ps(2p) states of the positronium (Ps) atom] and total cross sections of positron-helium scattering in the close coupling approach using realistic wave functions.