## The **International Center for Mathematical Sciences – Sofia** (ICMS-Sofia)

invites you to attend **online courses** by

**Artan Sheshmani**, Harvard University, IMSA

**Ernesto Lupercio**, Cinvestav

**Tony Yue YU**, Orsay Laboratoire de Mathématiques d’Orsay

## jointly organized with the

**Institute of the Mathematical Sciences of the Americas at the University of Miami **(IMSA)

and

**Higher School of Economics, National Research University, Moscow **(HSE University)

** **

**Programme:**

August 27, 2020 | August 28, 2020 |
---|---|

14:00 Tony Yue YU: Frobenius structure conjecture and moduli of Calabi-Yau pairs (Lecture 1) |
14:00 Tony Yue YU: Frobenius structure conjecture and moduli of Calabi-Yau pairs (Lecture 2) |

15:00 Artan Sheshmani: Stable higher rank flag sheaves on surfaces |
15:00 Artan Sheshmani: Atiyah class and sheaf counting on local Calabi-Yau 4 folds |

16:00 Ernesto Lupercio: An introductory mini-course into Quantum Toric Geometry (Lecture 1) |
16:00 Ernesto Lupercio: An introductory mini-course into Quantum Toric Geometry (Lecture 2) |

**Please join us at:**

https://miami.zoom.us/j/91436710451?pwd=c01tbFFPMmNTUlNVOW1pVUdLR1lxUT09 (Day 1: 8/27/2020)

https://miami.zoom.us/j/95199400841?pwd=MkllT2hKbStUbCsxbTRpRERETEhVQT09 (Day 2: 8/28/2020)