Injective Sheaf - Soft Sheaves

Soft Sheaves

A soft sheaf F over X is one such that any section over any closed subset of X can be extended to a global section.

Soft sheaves are acyclic over paracompact Hausdorff spaces.

Read more about this topic:  Injective Sheaf

Famous quotes containing the words soft and/or sheaves:

    “Oh! my God! the down,
    The soft young down of her, the brown,
    The brown of her—her eyes, her hair, her hair . . .”
    —Charlotte Mew (1870–1928)

    “Being young you have not known
    The fool’s triumph, nor yet
    Love lost as soon as won,
    Nor the best labourer dead
    And all the sheaves to bind.”
    —William Butler Yeats (1865–1939)