2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/178535Scalar and gravity wave subcurvature fluctuations are calculated for a background approximating the Hawking and Turok open universe model. The gravity wave cosmic microwave background contribution is finite and it appears that a normalizable scalar supercurvature mode is possible in some regions of parameter space.10 pages, latex, uses revtex, prd and aps style files, final version to appear in Phys. Rev. DAstrophysicsHigh Energy Physics - Theorytext