Pion-Nucleus Microscopic Optical Potential at Intermediate Energies and In-Medium Effect on the Elementary $\pi N$ Scattering Amplitude

E. V. Zemlyanaya, V. K. Lukyanov, K. V. Lukyanov +2

Analysis is performed of calculations of the elastic scattering differential cross sections of pions on the ${}^{28}$Si, ${}^{40}$Ca, ${}^{58}$Ni and ${}^{208}$Pb nuclei at energies from 1…