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Coxeter groups
Part III. Multiplication
by Bill Casselman
Multiplication
Introduction
How to calculate $s.w@ where $w@ is expressed as an ISL word?
A2 affine - ISL tree
Links that don't change
Links that do change
312
1
.312 =
1
312
31231
1
.31231 = 3123
2
1
31231232
1
.31231232 = 312312
1
32
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