Scientific Organisers:
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Mohammed Abouzaid, Columbia University
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Sheel Ganatra, University of Southern California
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Hiroshi Iritani, Kyoto University
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Tony Pantev, University of Pennsylvania
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Nick Sheridan, University of Edinburgh
About:
While the relationship between periods and mirror symmetry has been studied for some time, it has been receiving new inputs in recent years from diverse fields such as homological mirror symmetry, tropical geometry, string theory, and (noncommutative) topological K-theory. The workshop brought together experts from these fields bringing complementary expertise to a topic of mutual interest, which is ripe for collaboration. The prospect of bringing Kontsevich’s powerful homological mirror symmetry conjecture to bear on the study of periods is particularly timely, in view of the rapid developments in HMS in recent years. One concrete objective motivating the workshop was to establish the connection between HMS and periods, by proving that the topological K-theory of the Fukaya category corresponds to the Gamma integral structure. The recently-developed string-theoretic understanding of the Gamma integral structure may play an important role here.
Programme:
Tuesday 20 September | ||
Registration and Refreshments | ||
Welcome and Housekeeping | ||
Johannes Walcher, Heidelberg University | Lecture series: Extended Mirror Symmetry | |
Bohan Fang, Peking University (ONLINE) | Gamma II conjecture and HMS for toric Fanos | |
Lunch / Discussions | ||
Minhyong Kim, ICMS | Some preliminary comments on path integrals and L-functions | |
Sergey Galkin, PUC-Rio (ONLINE) | Periods of Graph Potentials in Mirror Symmetry for Character Varieties - towards a fully extended Donaldson-Floer TQFT in 4d | |
Refreshments | ||
Tony Yue Yu, California Institute of Technology (ONLINE) | Mini-course: Non-archimedean Quantum K-theory and Gromov-Witten invariants | |
Welcome Reception, hosted at ICMS | ||
Wednesday 21 September | ||
Johannes Walcher, Heidelberg University | Lecture series: Extended Mirror Symmetry | |
Refreshments | ||
Fumihiko Sanda, Gakushuin University | Mirror symmetry of Fano manifolds via toric degenerations | |
Mauricio Romo, Tsinghua University | Some instances of noncommutative resolutions in GLSMs | |
Lunch / Discussions | ||
Chiu-Chu Melissa Liu, Columbia University (ONLINE) | Open/closed correspondence and mirror symmetry | |
Bernd Siebert, The University of Texas at Austin | Enumerative period integrals of Landau–Ginzburg models via wall structures | |
Refreshments | ||
Tony Yue Yu, California Institute of Technology (ONLINE) | Mini-course: Non-archimedean Quantum K-theory and Gromov-Witten invariants | |
Thursday 22 September | ||
Johannes Walcher, Heidelberg University | Lecture series: Extended Mirror Symmetry | |
Refreshments | ||
Vasily Golyshev, IITP (ONLINE) | On the Deligne and Birch-Swinnerton-Dyer periods | |
Albrecht Klemm, Hausdorff Institut for Mathematics, University Bonn | Calabi-Yau periods, Modularity and Arithmetic Geometry | |
Lunch / Discussions | ||
Matt Kerr, Washington University in St. Louis | Picard-Fuchs equations and motivic Gamma functions | |
Giulia Gugiatti, ICTP | Hypergeometric partial twists | |
Refreshments | ||
Tony Yue Yu, California Institute of Technology (ONLINE) | Mini-course: Non-archimedean Quantum K-theory and Gromov-Witten invariants | |
Workshop Dinner, hosted at South Hall Complex | 19.00 arrival drinks (Kirkland room), 19.30 dinner (South Hall) | |
Friday 23 September | ||
Johanna Knapp, University of Melbourne (ONLINE) | GLSMs, partition functions, and genus-0 invariants for hybrid models | |
Refreshments | ||
Ursula Whitcher, Mathematical Reviews (AMS) | Combinatorial pencils and Hasse-Witt invariants | |
Hiroshi Iritani, Kyoto University | Approaches to the gamma conjecture | |
Collaboration / End of Workshop | Boxed lunches available to-go |