Maciej (Matt) Szczesny

Professor of Mathematics
Boston University

Office: CDS 431 | Email: szczesny (at) math.bu.edu

Office Hours: Thursday 11 am - 1 pm

Teaching
BU Geometry Seminar
CV

Publications and Preprints

Proto-exact categories of modules over semirings and hyperrings
with Jaiung Jun and Jeffrey Tolliver. J. Alg. (2023) Hall Lie algebras of toric monoid schemes
with Jaiung Jun Selecta Math. 2 (2024) Toroidal prefactorization algebras associated to holomorphic fibrations and a relationship to vertex algebras
With Jackson Walters and Brian Williams. Adv. Math. 386 (2021) Split Grothendieck rings of rooted trees and skew shapes via monoid representations
With David Beers. Involve 12 (2019), 1379–1397 Proto-exact categories of matroids, Hall algebras, and K-theory
With Chris Eppolito and Jaiung Jun. Math. Z. 296 (2020), 147–167 Hopf algebras for matroids over hyperfields
With Chris Eppolito and Jaiung Jun. J. Algebra 556 (2020), 806–835 The Hopf algebra of skew shapes, torsion sheaves on An/F1, and ideals in Hall algebras of monoid representations
Adv. Math. 331 (2018), 209–238 Twisted modules and coinvariants for commutative vertex algebras of jet schemes
J. Algebra 506 (2018), 350–363 Quasicoherent sheaves on projective schemes over F1
With Oliver Lorscheid. J. Pure Appl. Algebra 222 (2018), 1337–1354 Cech cohomology over F12
With Jaret Flores and Oliver Lorscheid. J. Algebra 485 (2017), 269–287 On the Hall Algebra of Semigroup Representations over F1
Math. Z. 276 (2014), 371–386 On the Hall Algebra of Coherent Sheaves on P1 over F1
J. Pure Appl. Algebra 216 (2012) Pre-Lie Algebras and Incidence Categories of Rooted Trees
Preprint Representations of Quivers over F1
IMRN (2012), Vol. 2012 no. 10, 2377–2404 Incidence categories
J. Pure Appl. Algebra 215 (2011), 4 Colored trees and noncommutative symmetric functions
Electron. J. Combin. 17 (2010) Hecke correspondences and Feynman graphs
Commun. Number Theory Phys. 4 (2010) Feynman graphs, rooted trees, and Ringel-Hall algebras
Comm. Math. Phys. 289 (2009), with Kobi Kremnizer On the structure and representations of the insertion-elimination Lie algebra
Lett. Math. Phys. 84 (2008) Supersymmetry of the chiral de Rham complex
Compos. Math. 244 (2008), with David Ben-Zvi and Reimundo Heluani Chiral de Rham complex and orbifolds
J. Algebraic Geom. 16 (2007), with Edward Frenkel Discrete torsion, orbifold elliptic genera, and the chiral de Rham complex
Pure Appl. Math. Quart. 2 (2006), with Anatoly Libgober Orbifold conformal blocks and the stack of pointed G-covers
J. Geom. Phys. 56 (2006) Twisted modules over vertex algebras on algebraic curves
Adv. Math. 187 (2004), with Edward Frenkel Wakimoto modules for twisted affine algebras
Math. Res. Lett. 9 (2002) Algebraic curves, twisted vertex operators, and Prym varieties
Ph.D. Thesis – UC Berkeley, 2002 Photometric variability of P. Cygni 1985–1993
Astron. Astrophys. Suppl. 117 (1996), with A. Attard and J. R. Percy P. Cygni: Many periods or none
JAAVSO 23 (1995), with A. Attard and J. R. Percy

Notes

Geometric Langlands and physics

Notes from a Princeton workshop.

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