Knots in Washington
For example , Knots in Washington XVIII , held in May 2004 , was the first conference fully devoted to the Khovanov homology , with Mikhail Khovanov giving a series of talks and leading experts Dror Bar-Natan , Lev Rozansky , Oleg Viro , and Ciprian Manolescu giving plenary talks . 
<triplet> Khovanov homology <subj> Mikhail Khovanov <obj> discoverer or inventor