6j Symbols

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Source for equation of change-of-basis formula for $6j$-symbols.

# Source Code

$$\tikz[trivalent]{ \coordinate(vxa)at(0,.35) edge[]node[leftlabel,pos=1]{d}(0,-.15)edge[bend left]node[leftlabel,pos=1]{a}(-.6,1.15); \coordinate(vxb)at(.3,.75) edge[bend left]node[basiclabel,pos=.7,right=2pt]{e}(vxa) edge[bend left]node[leftlabel,pos=1]{b}(0,1.15)edge[bend right]node[rightlabel,pos=1]{c}(.6,1.15);} = \sum_{f\in\lceil a,b\rfloor\cap\lceil c,d\rfloor} \sixj abcdef \tikz[trivalent]{ \coordinate(vxa)at(0,.35) edge[]node[leftlabel,pos=1]{d}(0,-.15)edge[bend right]node[rightlabel,pos=1]{c}(.6,1.15); \coordinate(vxb)at(-.3,.75) edge[bend right]node[basiclabel,pos=.7,left=3pt]{f}(vxa) edge[bend right]node[rightlabel,pos=1]{b}(0,1.15)edge[bend left]node[leftlabel,pos=1]{a}(-.6,1.15);}$$

page revision: 4, last edited: 26 Jan 2009 15:22
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