2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77641In this note we define geometric classical r-matrices and quantum R-matrices, and show how any geometric classical r-matrix can be quantized to a geometric quantum R-matrix. This is one of the simplest nontrivial examples of quantization of solutions of the classical Yang-Baxter equation, which can be explicitly computed.7 pages, AMS LaTex, no figures, corrected a sign errorQuantum Algebratext