2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114680Microscopic energy current can be derived from microscopic energy field localized only in particle positions. If the energy current is applied to classical molecular dynamics, it is expected to become a new information. However, multi-body force except two-body force causes obscurity when multi-body interaction energy is localized. In the present study, our new method enables to determine the localization of the multi--body interaction energy. We obtain the energy current between particles by the law of the multi--body force corresponding to Newton's third law on two--body force.6 pages, 2column, Nose symposiumStatistical MechanicsSoft Condensed MatterMicroscopic Energy Current Field with Multi--body Force in Hamiltonian Systemtext