2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58335We sketch some of the different roles played by Whitham times in connection with averaging, adiabatic invariants, soliton theory, Hamiltonian structures, Seiberg-Witten theory, isomonodromy problems, Hitchin systems, WDVV and Picard-Fuchs equations, renormalization, soft susy breaking, etc.Latex, 79 pages. Section 10 has been reduced to a Remark and a short Section on TFT and WDVV has been addedMathematical PhysicsHigh Energy Physics - Theorytext