spin geometry, string geometry, fivebrane geometry …
rotation groups in low dimensions:
see also
noncommutative topology, noncommutative geometry
noncommutative stable homotopy theory
genus, orientation in generalized cohomology
An explicit expression in analysis for the square of a Dirac operator on a Riemannian manifold.
The crucial point of the formula is that it shows a scalar summand (i.e. 0th order derivative) proportional to the scalar curvature.
Created on March 11, 2014 at 09:12:19. See the history of this page for a list of all contributions to it.