
276 Index
Wigner-Racah 67-symbols, see 6j- WZW theory, see Wess-Zumino-
symbols Witten model
Wilson line, 81, 180
Wilson loop, 81, 180, 249
winding number, 30, 85, 124, 221, 223 Yamabe conjecture, 150
wormholes, 170, 220 York time, see time-slicing, York
'would-be gauge' degrees of freedom,
see degrees of freedom, 'would-
be gauge' zero-modes, 149, 156-7
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