### Mathematical Physics Seminar

#### [IBS-CGP Seminar]

#### January 11, 2019 –

#### CGP Main Hall

#### Organizers

Alexander Aleksandrov (IBS Center for Geometry and Physics)

Yong-Geun Oh (IBS Center for Geometry and Physics, POSTECH)

#### Talk(s)

- Open r-spin theories with multiple boundary states
- 17:00 – 18:00, 2022-11-18 at Online Streaming
- Ran Tessler (Weizmann Institute of Science)

- Strings, knots and quivers
- 17:00 – 18:00, 2022-11-04 at Online Streaming
- Piotr Sułkowski (University of Warsaw)

- Superintegrability: new and old meanings and techniques
- 17:00 – 18:00, 2022-10-28 at Online Streaming
- Aleksandr Popolitov (Moscow Institute for Physics and Technology)

- Perturbative connection formulas for Heun equations
- 17:00 – 18:00, 2022-10-21 at Online Streaming
- Oleg Lisovyi (University of Tours)

- Integrable Systems and mirror symmetry in probability theory and combinatorics
- 10:00 – 11:00, 2022-10-14 at Online Streaming
- Jian Zhou (Tsinghua University )

- Fractional quantum Hall effect via the Grothendieck-Riemann-Roch formula
- 17:00 – 18:00, 2022-09-30 at Online Streaming
- Dimitri Zvonkine (Université de Versailles Saint-Quentin-en-Yvelines)

- The spin Gromov-Witten/Hurwitz correspondence
- 17:00 – 18:00, 2022-09-23 at Online Streaming
- Reinier Kramer (University of Alberta)

- Defect in gauge theory and quantum spin chains
- 17:00 – 18:00, 2022-09-16 at CGP Main Hall
- Norton Lee (IBS Center for Geometry and Physics)

- Quantum trace map for 3-manifolds and a 'length conjecture'
- 15:00 – 16:00, 2022-04-29 at CGP Main Hall
- Dongmin Gang (Seoul National University)

- Hall-Littlewood functions and Virasoro constraints
- 10:00 – 11:00, 2022-04-22 at Online Streaming
- Xiaobo Liu (Peking University)

- The B-model for singular spectral curves and its enumerative interpretation
- 17:00 – 18:00, 2022-04-15 at Online Streaming
- Gaëtan Borot (Institute for Mathematics & Institute for Physics, Humboldt University of Berlin)

- Klein TQFT and real Gromov-Witten invariants
- 17:00 – 18:00, 2022-04-08 at Online Streaming
- Penka Georgieva (Institut de Mathématiques de Jussieu, Paris)

- Moduli spaces of residueless meromorphic differentials and the KP hierarchy
- 17:00 – 18:00, 2022-04-01 at Online Streaming
- Paolo Rossi (University of Padua)

- Mirror symmetry for a cusp polynomial Landau-Ginzburg orbifold
- 17:00 – 18:00, 2022-03-25 at Online Streaming
- Alexey Basalaev (National Research University Higher School of Economics)

- b-monotone Hurwitz numbers: Virasoro constraints, BKP hierarchy, and O(N)-BGW integral
- 17:00 – 18:00, 2022-03-18 at Online Streaming
- Guillaume Chapuy (IRIF, Université de Paris)

- Cluster integrable systems and supersymmetric gauge theories
- 17:00 – 18:00, 2022-03-11 at Online Streaming
- Andrei Marshakov (Center for Advanced Studies, Skoltech)

- CFT from Topological Recursion
- 17:00 – 18:00, 2021-11-26 at Online Streaming
- Yunhyung Cho (Sungkyunkwan University)

- Cohomological field theories and BKP integrability: Omega classes times Witten-classes
- 17:00 – 18:00, 2021-11-19 at Online Streaming
- Danilo Lewański (Université de Genève)

- Correlation functions for unitary invariant ensembles and Hurwitz numbers
- 17:00 – 18:00, 2021-11-12 at Online Streaming
- Tamara Grava (Bristrol University, SISSA)

- Quantum T-Q and KZ equations in gauge theory
- 17:00 – 18:00, 2021-10-29 at Online Streaming
- Nikita Nekrasov (Simons Center for Geometry and Physics)

- Bilinear expansions of lattices of KP $\tau$-functions in BKP $\tau$-functions, determinant and Pfaffian expressions of polynomial $\tau$-functions
- 10:00 – 11:00, 2021-10-22 at Online Streaming
- John Harnad (Mathematical Physics Laboratory, C.R.M, Université de Montréal)

- Topological recursion for generalized Hurwitz numbers
- 17:00 – 18:00, 2021-10-08 at Online Streaming
- Maxim Kazarian (Higher School of Economics, Skolkovo Institute of Science and Technology)

- Graph connections, (wild) character varieties and generating function in symplectic geometry
- 10:00 – 11:00, 2021-10-01 at Online Streaming
- Marco Bertola (Concordia University)

- Whittaker vectors for W-algebras from topological recursion
- 10:00 – 11:00, 2021-09-24 at Online Streaming
- Vincent Bouchard (University of Alberta)

- KP integrability of triple Hodge integrals
- 10:00 – 11:00, 2021-06-18 at Online Streaming
- Alexander Aleksandrov (IBS Center for Geometry and Physics)

- Fluxes, Holomorphic Anomalies and Elliptic Genera in d=4
- 17:00 – 18:00, 2021-05-28 at Online Streaming
- Wolfgang Lerche (CERN)

- New exact results for open enumerative invariants
- 10:00 – 11:00, 2021-05-21 at Online Streaming
- Sergei Gukov (California Institute of Technology)

- On the rationality of MUMs and 2-functions
- 17:00 – 18:00, 2021-05-14 at Online Streaming
- Johannes Walcher (Heidelberg University)

- Topological recursion for simple singularities
- 10:00 – 11:00, 2021-04-30 at Online Streaming
- Todor Milanov (Kavli IPMU)

- Enumerative geometry via the moduli space of super Riemann surfaces
- 10:00 – 11:00, 2021-04-23 at Online Streaming
- Paul Norbury (University of Melbourne)

- Abelianization, exact WKB and link invariants
- 10:00 – 11:00, 2021-04-16 at Online Streaming
- Andrew Neitzke (Yale University)

- The Alexander polynomial as a universal invariant
- 17:00 – 18:00, 2021-04-09 at Online Streaming
- Rinat Kashaev (University of Geneva)

- Loop equations and integrable hierarchies for special cubic Hodge integrals
- 17:00 – 18:00, 2021-04-02 at Online Streaming
- Di Yang (University of Science and Technology of China)

- Quenched free energy from spacetime D-branes
- 10:00 – 11:00, 2021-03-26 at Online Streaming
- Kazumi Okuyama (Shinshu University)

- Darboux coordinates for symplectic groupoid and cluster algebras
- 10:00 – 11:00, 2021-03-19 at Online Streaming
- Leonid Chekhov (Michigan State University)

- A noncommutative generalization of Witten's conjecture
- 17:00 – 18:00, 2021-03-12 at Online Streaming
- Alexandr Buryak (National Research University Higher School of Economics)

- Adjoint Reidemeister torsion and 3D-3D correspondence
- 13:00 – 15:00, 2020-10-16 at CGP Main Hall
- Dongmin Gang (Asia Pacific Center for Theorectical Physics)

- M. Kontsevich’s graph complexes and universal structures on graded symplectic manifolds
- 13:00 – 15:00, 2020-02-07 at CGP Main Hall
- Kevin Morand (Sogang University)

- Quantum toroidal algebras and instantons in supersymmetric gauge theories
- 13:30 – 15:30, 2019-05-24 at CGP Main Hall
- Jean-Emile Bourgine (Korea Institute for Advanced Study)

- Index theorems for gauge theories, wall crossing and holonomy saddles
- 13:00 – 15:00, 2019-04-26 at CGP Main Hall
- Piljin Yi (Korea Institute for Advanced Study)

- From Walking Backgrounds to the Early Universe
- 13:00 – 15:00, 2019-04-19 at CGP Main Hall
- Lilia Anguelova (INRNE)

- Fundamental Factorization of a GLSM
- 13:00 – 15:00, 2019-04-05 at CGP Main Hall
- Bumsig Kim (Korea Institute for Advanced Study)

- BPS/CFT correspondence: some applications of defects in supersymmetric gauge theory
- 13:00 – 15:00, 2019-02-08 at CGP Main Hall
- Nikita Nekrasov (Simons Center for Geometry and Physics)

- Lie algebra representations and moduli spaces of sheaves on surfaces
- 14:00 – 16:00, 2019-01-11 at CGP Main Hall
- Sheldon Katz (University of Illinois)

- The B-model for singular spectral curves and its enumerative interpretation