Cohomological Dimension

In abstract algebra, cohomological dimension is an invariant which measures the homological complexity of representations of a group. It has important applications in geometric group theory, topology, and algebraic number theory.

Read more about Cohomological Dimension:  Cohomological Dimension of A Group, Examples

Famous quotes containing the word dimension:

    God cannot be seen: he is too bright for sight; nor grasped: he is too pure for touch; nor measured: for he is beyond all sense, infinite, measureless, his dimension known to himself alone.
    Marcus Minucius Felix (2nd or 3rd cen. A.D.)