2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/85495Main parameters of future lepton-hadron colliders are estimated. Namely, THERA and Linac*LHC based ep, gamma-p, eA and FEL gamma-A colliders are considered. The physics search potential of these machines are considered.Presented at XXIII Physics in Collision Conference (PIC2003), Zeuthen, Germany, June 2003, 3 pages, LateX. FRAP02Accelerator Physicstext