Some previously taught courses
and seminar announcements:

<br>

<br>


<a href="spring10.html"> Spring 2010 </a> and 
<a href="spring12.html"> Spring 2012 </a> courses  on Noncommutative 
algebra 


<br>

<br>


The <a href="workshop_poster.pdf">
 poster </a> and the <a href="wrkshp_schedule.pdf"> schedule </a>
for the  workshop <b>"Geometry of derived categories and 
representation theory </b> held at Northeastern University in May 2012.
The <a href="abstracts.pdf"> longer version </a> of the schedule features
abstracts for some of the talks. 

<br>

<br>

Fall 2008
 <a href="fall08.html">course on D-modules. </a>

<br>
<hr>
<br>

<a href="spr06.html">Course 18.747, "Infinite dimensional Lie algebras",
spring 06.</a>

<br>
<hr>
<br>

<a href="fall06.html">Course on D-modules, fall 06. </a>

<br>
<hr>
<br>

<a href="fall05.html">Course on homological algebra, fall 05.</a>




<br>
<hr>
<br>

<a href="seminar.html">Seminar "Mirror symmetry and Representation Theory",
spring 06.</a>

<br>
<br>

Course <a href="18_745/18_745.html"> 18.745, </a> fall 2012.