" A proof of the Ore Conjecture. "
Aner Shalev (Jerusalem)
Abstract :
A famous longstanding
conjecture of Ore, posed in 1951,
states that every element of
a (nonabelian) finite simple
group is a commutator.
Partial results were obtained by
many people. Very
recently, in joint work with Liebeck,
O'Brien and Tiep, we have
proved the conjecture in full.
In the talk I will sketch
the proof, which combines
representation theory with a
complicated induction, where
the base for the induction
is itself quite challenging; it
required methods from
computational group theory and 3 years
of CPU time.