Description Usage Arguments Details Examples
clebsch_gordan
calculates the Clebsch-Gordan coefficient
1 | clebsch_gordan2(j1, j2, m1, m2, j, mj)
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j1 |
A numeric. The total angular momentum for state 1. |
j2 |
A numeric. The total angular momentum for state 2. |
m1 |
A numeric. The magnetic quantum number for state 1. |
m2 |
A numeric. The magnetic quantum number for state 2. |
j |
A numeric. The combined total angular momentum. |
mj |
A numeric. The combined magnetic quantum number. |
This function calculates the Clebsch-Gordan coeffcient for an arbitrary selection of quantum numbers j_1, j_2, m_1, m_2, j, and m_j. The condition that must be met is (m_1 + m_2) = m_j. The analytic form used to calculate the Clebsch-Gordan coefficient can be found in Cornwell's Group Theory of Physics.
1 | clebsch_gordan2(1, 1 / 2, 0, 1 / 2, 3 / 2, 1 / 2)
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