Speaker: Lily Hamourtziadou, Birmingham City UniversityHost: Prof. Deming Duan, Peking UniversityTime: 19:00 pm, Februray 23, 2023, GMT+8Venue: Zoom Meeting ID: 999 0414 1467 Password: 365781Abstract:With the progress of science and technology, unmanned aerial...

Speaker: Fei Liu (South University of Science and Technology of China)Time: 10:00-11:00 am, Februray 23, 2023, GMT+8Venue: Room 1114, Sciences Building No. 1The Grothendieck–Serre conjecture predicts that every torsor under a reductive group scheme G over a re...

Speaker: Ning Guo (V.A. Steklov Mathematical Institute)Time: 9:00-10:00 am, Februray 23, 2023, GMT+8Venue: Room 1114, Sciences Building No. 1Abstract:In algebraic geometry, purity refers to a diverse range of phenomena in which certain invariants or categories...

Speaker: Eli Zeldov, Weizmann Institute of ScienceTime: 3:00 pm, Februray 22, 2023, GMT+8Venue: Zoom Meeting ID: 884 8112 0787 Password: 589550Abstract:Topology is a key element governing the electronic and magnetic properties of 2D moiré materials. The topolo...

Speaker: Dr.Blake C. MeyersTime: 10:00-12:00 am, Februray 22 (Wednesday), 2023, GMT+8Venue: koushare platform or scan the QR codeAbstract:In plants, 21 or 22-nt miRNAs or siRNAs typically negatively regulate target genes through mRNA cleavage or translational...

Speaker: Jingang Xiong (Beijing Normal University)Time: 9:00-10:00 am, Februray 22, 2023, GMT+8Venue: Zoom Meeting ID: 841 8136 2356 Passcode: 260070https://us06web.zoom.us/j/84181362356?pwd=ZTJIaUVEZHdVUVFiTFRsalRtSkd1QT09Abstract:Motivated by stationary vacu...

Speaker：Lizhu Li (李丽珠), Tsinghua UniversityTime: 9:00 am, Februray 21 (Tuesday), 2023, GMT+8Venue: Tecent Meeting ID: 732-557-860 Passcode: 0221Abstract:Inorganic semiconductor-based light-emitting diodes (LEDs) have been widely considered as the key solution...

Speaker: Heng Ma (PKU)Time: 14:00-15:00 pm, Februray 20, 2023, GMT+8Venue: Room 1114, Sciences Building No. 1Abstract: In the shotgun assembly problem for a graph, we are given the empirical profile for rooted neighborhoods of depth $r$ (up to isomorphism) for...

01 One-dimensional dynamicsLecturer: Sergey Kryzhevich, Saint Petersburg State UniversityAbstract: This course is regarded an addition to the regular lecture on Dynamical Systems. Although I deliberately limit myself to one-dimensional dynamics, some principal...

Speaker: Nicholas A. Kotov, University of MichiganTime: 20:00-21:30 pm, Februray 17, 2023, GMT+8Venue: Long press to identify the QR code and jump to the webpage!Abstract:Since Leonardo Da Vinci discoveries in science and engineering were inspired by evolution...

Speaker: María Amelia Salazar Pinzón, Universidade Federal FluminenseTime: 21:00-22:00 pm, Februray 16, 2023, GMT+8Venue: Zoom Meeting ID: 904 645 6677 Password：2023https://us02web.zoom.us/j/9046456677?pwd=UHErd3RJVzFsNzNnczFZYm9uYlV6QT09Abstract:The foundatio...

Speaker: Karol Wroński Time: 17:00-18:00 pm, Februray 16, 2023, GMT+8Venue: Zoom Meeting ID: 849 2939 2947 Password：931323https://us06web.zoom.us/j/84929392947?pwd=TWt0QTRaOURuYWM5K2ltQ1lvcGN3dz09Abstract:We study a quasilinear elliptic problem $-\text{div...