Ricci: A Mathematica package for doing tensor calculations in differential geometry
Ricci A Mathematica package for doing tensor calculations in differential geometry Version 1.36 Last Updated July 26, 2002 Ricci is a Mathematica package for doing symbolic tensor computations that arise in differential geometry. It has the following features and capabilities: Manipulation of tensor expressions with and without indices Implicit use of the Einstein summation convention Correct ...
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Algebraic Geometry@