BU Mathematical Physics SeminarFall 2009Tuesday 12:00  1:00 at Boston University 




Feynman graphs: ideals and symmetry 

Kinematics and Cohomology 

Feynman graphs, Hall algebras, and Hecke correspondences 

The geometry of Feynman amplitudes and Landau poles I 

Chiral algebras and logarithmic geometry 

Diffeomorphism of fields and gravity powercounting 

Fermionization of Quantum Gauge theories 





