Coherence Condition

In mathematics, and particularly category theory a coherence condition is a collection of conditions requiring that various compositions of elementary morphisms are equal. Typically the elementary morphisms are part of the data of the category.

Read more about Coherence Condition:  An Illustrative Example: A Monoidal Category, Further Examples, Identity, Associativity of Composition

Famous quotes containing the words coherence and/or condition:

    Art and ideology often interact on each other; but the plain fact is that both spring from a common source. Both draw on human experience to explain mankind to itself; both attempt, in very different ways, to assemble coherence from seemingly unrelated phenomena; both stand guard for us against chaos.
    Kenneth Tynan (1927–1980)

    The condition of being forgiven is self-abandonment. The proud man prefers self-reproach, however painful—because the reproached self isn’t abandoned; it remains intact.
    Aldous Huxley (1894–1963)