Mise à jour du 2015-06-03. Quelques nouveautés pour cette mise à jour.

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Community contributions to xAct, a collection of free packages for tensor computer algebra in Mathematica. This is a collection of the community-contributed code for the xAct. Tensor algebra package for Mathematica, which can be downloaded here. The best place to go for questions is the xAct mailing list. If you have contributions, feel free to send pull requests.

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