BU Mathematical Physics SeminarFall 2005Tuesday 4:00  5:30 at Boston UniversityThe seminar is often followed by a dinner with the speaker (please ask at the end of the seminar for details) 


What is new with DysonSchwinger Equations? 



Counting recursive classes of rooted trees 

On Motives associated to Feynman Graphs 

The chiral de Rham complex on hyperkahler manifolds 
special time and date! 
Selfduality, helicity and higherloop effective actions 

POSTPONED to DEC 06 Phys Colloquium 

sic 