2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/21708The second order (in time) Schrodinger equation is proposed. The additional term (in comparison to Schrodinger equation) describes the interaction of particles with vacuum filled with virtual particle-antiparticle pairs (zitterbewegung). Key words: Schrodinger equation; Nanoscience; Zitterbewegung.3 pagesMaterials Sciencetext