2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/21585A lattice-based model exhibits an unusual conductivity when it is subjected to both a static magnetic field and electromagnetic radiation. This conductivity anomaly may explain some aspects of the recently observed "zero-resistance states". PACS: 72.40+w, 73.40-c, 73.63 Keywords: Zero-resistance states, negative conductivity, lattice modelLatex document generated by Scientific Workplace, 6 pages. Three figuresMesoscale and Nanoscale Physicstext