Invariant tensors and graphs

Abstract

We describe a correspondence between GL_n-invariant tensors and graphs, and show how this correspondence accomodates various types of symmetries and orientations.

15 pages, references added

References in corpus (1)

• Wheeled PROPs, graph complexes and the master equation

Cited by in corpus (1)

• The n-ary algebra of tensors and of cubic and hypercubic matrices