%0 Journal Article %T A Simple Factor in Canonical Quantization Yields Affine Quantization Even for Quantum Gravity %A John R. Klauder %J Journal of High Energy Physics, Gravitation and Cosmology %P 1328-1332 %@ 2380-4335 %D 2021 %I Scientific Research Publishing %R 10.4236/jhepgc.2021.74082 %X Canonical quantization (CQ) is built around [Q, P] = 1l , while affine quantization (AQ) is built around [Q,D] = iħQ, where D ¡Ô (PQ +QP) / 2 . The basic CQ operators must fit -¡Þ < P, Q < ¡Þ , while the basic AQ operators can fit -¡Þ < P < ¡Þ and 0 < Q < ¡Þ , -¡Þ < Q < 0 , or even -¡Þ < Q ¡Ù 0 < ¡Þ . AQ can also be the key to quantum gravity, as our simple outline demonstrates. %K Canonical Quantization (CQ) %K Affine Quantization (AQ) %K Quantum Gravity %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=112366