Essential tools: tensors and the metric

General Relativity (Fall, 2008)

October 6, 2008
Einstein summation convention.
Definition of an infinitesimal distance element.
Definition of a tensor.
Contravariant/covariant transformations.
Metric tensor defines the distance element.
Topics: 
  • Summation convention
  • Distance element
  • Contravariant
  • Covariant
  • Metric tensor