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Part I. Geometry and combinatorics

Part II. Word processing

Part IV. Closures
]
Coxeter groups
Part III. Multiplication
by Bill Casselman
Multiplication
Contents
Introduction
Index
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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