Room 515, Cosmology Building, National Taiwan University + Zoom, Physical+Online Seminar
(實體+線上演講 台灣大學次震宇宙館515研討室+ Zoom)
On Compact Calabi--Yau Conifolds
Yohsuke Imagi (ShanghaiTech University)
Abstract
Compact Calabi–Yaus conifolds mean compact Calabi–Yau varieties with isolated singularities equipped with Ricci-flat Kahler metrics decaying to cone metric at the singularities. There was a (rather old) project by Yat-Ming Chan who carried out (by the gluing method) some simultaneous smoothings and resolutions of Calabi–Yaus and special Lagrangians. This was rather too technical at that time because no examples of compact Calabi–Yaus conifolds were known. Examples have now been found by Hans-Joachim Hein and Sun Song (using the result of Donaldson--Song). I will try to give a more systematic version of Chan's project.
Meeting ID: 830 5246 0057
Passcode: 822656
Organizers: Nicolau Sarquis Aiex (NTNU), Chung-Jun Tsai (NTU), Siao-Hao Guo (NTU)