9-j Symbol
Wigner's 9-j symbols were introduced by Eugene Paul Wigner in 1937. They are related to recoupling coefficients involving four angular momenta
Read more about 9-j Symbol: Recoupling of Four Angular Momentum Vectors, Symmetry Relations, Reduction To 6j Symbols, Special Case, Orthogonality Relation, Asymptotics, 3n-j Symbols
Famous quotes containing the word symbol:
“There is that in meI do not know what it isbut I know it is in me ...
I do not know itit is without nameit is a word unsaid,
It is not in any dictionary, utterance, symbol ...
Do you see O my brothers and sisters?
It is not chaos or deathit is form, union, planit is eternal lifeit is Happiness.”
—Walt Whitman (18191892)