This cultural organization contrasts the contemporary world with the classical notion of sovereign states.

A correspondence between two classical notions of community structure.

The idea of the creation of particles with nonzero rest masses was absolutely new and did not follow from classical notions.

The moment map generalizes the classical notions of linear and angular momentum.

It also legitimized the individual imagination as a critical authority, which permitted freedom from classical notions of form in art.

The works from the teens subverted classical notions of perspective and modeling and logic.

To take the algorithmic interpretation above would seem at odds with classical notions of cardinality.

Others have used the folded plane to challenge classical notions of hierachy.

"Our classical notion of time that we've inherited from the industrial age doesn't fit with the way we live now," he said.

The same claim is then made the basis of an attack on the classical notion of what an economy is.