2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35162Using thermal quantization of geodesics confined under horizons and reasonable conjecture on massless modes, we evaluate quantum spectrum of Kerr black hole masses compatible with superstring symmetries.10 pages, 4 eps-figures, iopart class, comments and references addedGeneral Relativity and Quantum CosmologyAstrophysicsHigh Energy Physics - Theorytext