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Questions using the Sum command, especially for series and other algebraic objects, and related functions such as SumConvergence

0 votes
0 answers
89 views

How To Define Indexed Vectors

I have to define two 2-D vectors to be multiplied by a matrix and multiplied by several Clebsch-Gordan coefficients. Below are my definitions and my attempt at computing the sum. sigma = {{1, 1 - I}, …
Christian's user avatar
  • 145
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100 views

Mathematica Can't Compute Sum?

I am trying to calculate a complicated Clebsch-Gordan sum in which appear also a dot product of vectors. However, when I run the code, Mathematica just won't compute anything, even if I let it run for …
Christian's user avatar
  • 145