Maciej (Matt)
Szczesny Associate Professor of Mathematics Boston University
Office: MCS Room 236 
Teaching BU geometry seminar CV

Publications and preprints
On the Hall Algebra of Semigroup Representations over F_1  
On the Hall Algebra of Coherent Sheaves on P^1 over F_1  
PreLie Algebras and Incidence Categories of Rooted Trees  
Representations of Quivers over F_1  
Incidence categories  
Colored trees and noncommutative symmetric functions 

Hecke correspondences and Feynman graphs 

Feynman graphs, rooted trees, and RingelHall algebras 

On the structure and representations of the insertionelimination Lie algebra 

Supersymmetry of the chiral de Rham complex 

Chiral de Rham complex and orbifolds 

Discrete torsion, orbifold elliptic genera, and the chiral de Rham complex 

Orbifold conformal blocks and the stack of pointed Gcovers


A first glimpse at the minimal model program 

Twisted modules over vertex algebras on algebraic curves


Wakimoto modules for twisted affine algebras 

Algebraic curves, twisted vertex operators, and Prym varieties.


Photometric variability of P. Cygni 19851993

Notes
Geometric Langlands and physics 