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2
votes
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Defining a non-commutative operator algebra in Mathematica
I am trying to develop a function(s) to do some commutator algebra to compute the enveloping algebra and ideals of a Lie algebra. For example if I have $SU(2)$ algebra generated by $L_i$ ($i=1,2,3$), ...
10
votes
2answers
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How can I compute the representation matrices of a point group under given basis functions?
Take the $C_{3v}$ point group for example:
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