2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55457It is shown that (2+1)-dimensional QED reveals several unusual effects due to the surface-term contributions. It is also shown that this system provides a new pairing mechanism for the high-$T_c$ superconductivity on the plane.Application to high-T_c superconductivity is notedHigh Energy Physics - Theorytext