\titleofpresentation{Lie algebras of infinite differential operators}

\presenter{Efim Zelmanov}

I will discuss some new examples of nil algebras of finite
Gelfand--Kirillov dimension and their possible connections with
\begin{enumerate}
  \item
old problems,  
\item
Grigorchuk groups,
\item
Physics.
\end{enumerate}

\presenteraddress{University of California, San Diego}

\email{ezelmano@math.ucsd.edu}
