2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55043Using the harmonic superspace techniques in D=2 N=4, we present an explicit derivation of a new hyper-Kahler metric associated to the Toda like self interaction $H ^{4+}(ω, u)= (\frac{ξ^{++}}λ)^{2}\exp(2λω)$. Some important features are also discussed.18 pages, RevtexHigh Energy Physics - Theorytext