2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/168132We consider the structure of the derived categories of coherent sheaves on Fano threefolds with Picard number 1 and describe a strange relation between derived categories of different threefolds. In the Appendix we discuss how the ring of algebraic cycles of a smooth projective variety is related to the Grothendieck group of its derived category.12 pagesAlgebraic Geometrytext