28–30 Sept 2022
Europe/Warsaw timezone

Spectral metric and Einstein tensors.

29 Sept 2022, 11:20
1h

Speaker

Ludwik Dabrowski

Description

We define bilinear functionals of vector fields and differential forms, the densities of which yield the metric and Einstein tensors on even-dimensional Riemannian manifolds. We generalise these concepts in non-commutative geometry and, in particular, we prove that for the conformally rescaled geometry of the noncommutative two-torus the Einstein functional vanishes.

Presentation materials

There are no materials yet.