2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/55121We calculate the entropy of six dimensional Schwarzschild black holes in matrix theory. We use the description of the matrix model on $T^5$ as the world-volume theory of NS five-branes and show that the black hole entropy is reproduced by noncritical closed strings with fractional tension living on the five-brane.6 pages in phyzzx.texHigh Energy Physics - Theorytext