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Angular-integration.nb
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Angular-integration.nb
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Author: Leo C. Stein (leo.stein@gmail.com)
Date: Oct. 2011
This code stems from some post-Newtonian calculations.
Please attribute it appropriately.\
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Now we can make a multi-index object which is a product of any number of n \
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Sorry that this code looks like it's digging into the xTensor guts -- there \
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The tracefree rule for the NSTF tensor (only operates automatically after you \
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Exploding is simple (well, be careful with upstairs and downstairs indices. \
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To implode, we do it in two steps: first, collect copies of n into Ns. Then \
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Now how to convert from Ns to NSTF (Note: this is not the most \
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