Application for workshop  is now closed.
Organized by Kevin Costello, Ryan Grady, Owen Gwilliam, and Si Li
Dates: September 29 – October 3, 2014
Attendee ListDownload Talk ScheduleView Videos
The Batalin-Vilkovisky (BV) formalism is a powerful method for constructing quantum field theories, notably gauge and supergravity theories. Recently, the language of derived geometry and homotopical algebra has provided a deeper interpretation of this formalism and further applications. In particular, thanks to the systematic integration of the BV formalism and techniques of renormalization, the last decade has seen a growing collection of examples and computational tools.
The conference will consist of several lecture series and research talks, with a focus on the BV formalism, its interpretation via derived geometry, compatible methods of renormalization, and the construction of factorization algebras from QFTs. Research talks will discuss sigma-models, supersymmetric gauge theories (and their twisted versions), BV theories on manifolds with boundary, and methods for producing topological invariants (e.g., link invariants) by factorization algebra techniques.
All workshop talks will be held in the Simons Center Lecture Hall (Room 102).
The Fall Simons Lectures by Steve Zelditch of Northwestern University will be held in the Simons Center Lecture Hall (Room 102).
Homological Methods in Quantum Field Theory Workshop Schedule
Time | Title | Presenters | Â Video |
 8:30am | Breakfast and registration begins (8:30am – 9:30am) | SCGP Lobby and Cafe | |
 9:30am | TBA | Owen Gwilliam | video |
10:30am | Coffee Break | SCGP Cafe | |
11:00am | Perturbative renormalization and supersymmetric localization | Si Li | video |
12:00pm | Lunch | SCGP Cafe | |
 1:15pm | QFT Algebras and Quantum Correlation Functions | Jae-Suk Park | video |
 2:15pm | Short Break | ||
 2:30pm | TBA | Kevin Costello | video |
 3:30pm | Special Tea for Alexander Zamolodchikov | SCGP Lobby |
Time | Title | Presenters | Â Video |
 8:30am | Breakfast begins (8:30am – 9:30am) | SCGP Cafe | |
 9:30am | Operads, homotopy algebras and all that jazz… | Vasily Dolgushev | video |
10:30am | Coffee Break | SCGP Cafe | |
11:00am | TBA | Kevin Costello | video |
12:00pm | Lunch | SCGP Cafe | |
 1:15pm | Moduli/$\beta$-functions for BV theories | Ryan Grady | video |
 2:15pm | Short Break | ||
 2:30pm | Perturbative renormalization and supersymmetric localization | Si Li | video |
 3:30pm | Tea Time | SCGP Lobby | |
 4:00pm | Fall Simons Lectures by Steve Zelditch of Northwestern University (Room 102) | Steve Zelditch | video Slides |
Time | Title | Presenters | Â Video |
 8:30am | Breakfast begins (8:30am – 9:30am) | SCGP Cafe | |
 9:30am | BV algebras in perturbative algebraic quantum field theory | Katarzyna Rejzner | video |
10:30am | Coffee Break | SCGP Cafe | |
11:00am | On the Hilbert space of a \beta\gamma-system on pure spinors | Mikhail Movshev | video slides |
12:00pm | Lunch | SCGP Cafe | |
 1:15pm | Localization for 5D Yang-Mills theory | Maxim Zabzine | video |
 2:15pm | Short Break | ||
 2:30pm | L-infinity algebras and categories enriched “over L-infinity algebras”. | Vasily Dolgushev | video |
 3:30pm | Tea Time | SCGP Lobby | |
 4:00pm | Fall Simons Lectures by Steve Zelditch of Northwestern University (Room 102) | Steve Zelditch | video slides |
 5:00pm | A differential geometer explains BV quantization of the nonlinear sigma model | Tim Nguyen |  |
 6:00pm | Workshop banquet | SCGP Cafe |
Time | Title | Presenters | Â Video |
 8:30am | Breakfast begins (8:30am – 9:30am) | SCGP Cafe | |
 9:30am | What do homotopy algebras form? | Vasily Dolgushev | video |
10:30am | Coffee Break | SCGP Cafe | |
11:00am | Factorization homology as a fully extended TFT | Claudia Scheimbauer | video |
12:00pm | Lunch | SCGP Cafe | |
 1:15pm | Supersymmetric localization and equivariant cohomology of quantum field theories | Vasily Pestun | video |
 2:15pm | Short Break | ||
 2:30pm | Nonperturbative Descriptions for Twists of Classical Field Theories | Chris Elliott | video |
 3:30pm | Tea Time | SCGP Lobby | |
 4:00pm | Fall Simons Lectures by Steve Zelditch of Northwestern University (Room 102) | Steve Zelditch | video |
Time | Title | Presenters | Â Video |
 8:30am | Breakfast begins (8:30am – 9:30am) | SCGP Cafe | |
 9:30am | Perturbative Rozansky-Witten theory | Qin Li | video |
10:30am | Coffee Break | SCGP Cafe | |
11:00am | Poisson AKSZ theories | Theo Johnson-Freyd | video |
12:00pm | Lunch | SCGP Cafe | |
 1:15pm | An example of a cellular topological quantum field theory in BV-BFV formalism, with Segal-like gluing | Pavel Mnev | video |
 2:15pm | Short Break | ||
 2:30pm | Givental action and trivialization of circle action | Bruno Vallette | video |
 3:30pm | Tea Time | SCGP Lobby |