Cycle decomposition

Source: Wikipedia, the free encyclopedia.

In mathematics, the term cycle decomposition can mean:

  • Cycle decomposition (graph theory), a partitioning of the vertices of a graph into subsets, such that the vertices in each subset lie on a cycle
  • Cycle decomposition (group theory)
    , a useful convention for expressing a permutation in terms of its constituent cycles

In commutative algebra and linear algebra, cyclic decomposition refers to writing a finitely generated module over a principal ideal domain as the direct sum of cyclic modules and one free module.