Source: wikibot/abstract-index-notation

= Abstract index notation
{wiki=Abstract_index_notation}

Abstract index notation is a mathematical framework used primarily in the fields of differential geometry, tensor analysis, and theoretical physics. It provides a systematic way to represent and manipulate tensors and their indices without specifying a particular coordinate system. This notation allows for the formulation of equations and concepts involving tensors while maintaining clarity and generality. \#\#\# Key Features of Abstract Index Notation: 1. **Abstract Indices vs.