2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/41774We study electron-electron contact-interaction searches in the process e+ + e- --> e+ + e- at a future linear collider with longitudinally polarized beams, and evaluate the model-independent constraints on the contact interaction parameters, emphasizing the role of beam polarization.6 pages with 4 figures Presented at the XI Annual Seminar "Nonlinear Phenomena in Complex Systems", Minsk, Belarus, May 13-16, 2002High Energy Physics - Phenomenologytext