Continuous and Cocontinuous Functors
There are two natural types of functors between sites. They are given by functors which are compatible with the topology in a certain sense.
Read more about this topic: Grothendieck Topology
Famous quotes containing the word continuous:
“If an irreducible distinction between theatre and cinema does exist, it may be this: Theatre is confined to a logical or continuous use of space. Cinema ... has access to an alogical or discontinuous use of space.”
—Susan Sontag (b. 1933)