2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66362We present an easy example of mutant links with different Khovanov homology. The existence of such an example is important because it shows that Khovanov homology cannot be defined with a skein rule similar to the skein relation for the Jones polynomial.9 pages, 5 figuresGeometric TopologyQuantum Algebra57M27text