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Triangle Condition

The condition that j takes on the values

j=j_1+j_2,j_1+j_2-1,...,|j_1-j_2|,

denoted Delta(j_1j_2j).

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References

Sobelman, I. I. Atomic Spectra and Radiative Transitions, 2nd ed. Berlin: Springer-Verlag, p. 60, 1992.

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Triangle Condition

Cite this as:

Weisstein, Eric W. "Triangle Condition." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/TriangleCondition.html

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