Kim announces that (by a tedious proof) the upper bound can be reduced to 10.
We use upper case letters to represent inverses of generators. [= capital letters]
an upper semicontinuous function
Go to the list of words starting with: a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
y
z