CHARACTERISTIC CLASSES OF SINGULAR SPACES, celebrating the 60th anniversary of Prof. Jörg Schürmann
Zhejiang University, Hangzhou, China, August 5-9, 2024. Organizers: Yifeng Liu, Yongqiang Liu, Laurentiu Maxim, Botong Wang, Lei Wu
SUZHOU WORKSHOP ON MATROID THEORY
Soochow University, Suzhou, China, July 8-12, 2024. Organizers: Yi Gu, Yongqiang Liu, Laurentiu Maxim, Botong Wang
中国科学技术大学，11月3-5，2023. 组织者：中国科学技术大学代数几何团队
Singularity Theory and Combinatorics 2023
USTC October 21-22, 2023. Organizers: Yongqiang Liu, Zhenjian Wang
Singularity Theory and Related Topics 2021
USTC November 20-21, 2021. Organizers: Yongqiang Liu, Zhenjian Wang
When Number Theory meets Algebraic Geometry 当数论遇见代数几何——数论与代数几何 第一届全国博士生论坛
中国科学技术大学 2021年4月18-24日 合肥
本地组织者：曹阳、梁永祺、刘永强、张磊
Joint International Meeting of CMS-AMS, Special Session on Singularities in Geometry, Topology, and Algebra
Fudan Univeristy, June 11-14, 2018 Organizers: Rong Du, Yongqiang Liu, Laurentiu Maxim, Botong Wang.
May 17-18, 2025, 泉城代数几何会议，山东大学。
Dec 9-13 2024, Joint Meeting of the NZMS, AustMS and AMS, Singularity Section, Univerisity of Auckland, New Zealand.
Nov 26, 2024, seminar talk at Zhejiang University.
Nov 16-17 2024， 南京拓扑学研讨会，南京大学。
Nov 8-10 2024，南开组合、代数与几何研讨会，南开大学。
Nov 17-20 2023, 东南代数几何2023年秋季会议，大湾区大学。
Oct 18 2023, presented a seminar talk at Yau Mathematical Sciences Center, Tsinghua Univeristy.
Sep 19 2023, presented a seminar talk Westlake University.
May 29 2023, presented a seminar talk at Xi’an Jiaotong-Liverpool University.
May 8-12 2023, presented a talk on 2023 Conference on Algebraic Geometry and Related Topics in Nanjing, Nanjing University
July 18-22 2022, presented a on line talk on the third national AG conference at Fudan University.
Dec 11-12 2021, presented a on line mini-course about ‘Perverse sheaves and decomposition theorem’ at East China Normal University.
Oct 4 2021, presented a on line talk on "Graduate/Postdoc Topology and Singularities Seminar".
May 16 2021, presented a talk on the workshop "Hyperplane Arrangements and Related Topics" at Xi’an Jiaotong-Liverpool University.
Oct 5 2020, presented a on line talk on "Graduate/Postdoc Topology and Singularities Seminar".
June 11-12 2020, presented a on line talk on "Arrangements at Home, II: Cohomology Jump Loci".
Dec 25-26 2019, presented two seminar talks at Westlake University, China.
January 19 2019, presented a talk on "数论-代数-组合青年学者讨论会", Institute for Advanced Study in Mathematics of HIT, China.
Jan 8 2019, presented a seminar talk at University of Science and Technology of China, China.
Dec 25 2018, presented a seminar talk at East China Normal University.
May 20-30 2018, presented a mini-course about ‘Perverse sheaves and decomposition theorem’ (in total 6 hours) at University of Science and Technology of China.
May 25 2018, presented a talk at “The Mini-Workshop at USTC in Algebraic Geometry”, University of Science and Technology of China.
May 16 2018, presented a talk at "Geometry Seminar", Radboud University Nijmegen, Netherlands.
March 23-24 2018, "Singularities in the Midwest, V", University of Wisconsin-Madison, USA.
Jan 8-13, 2018, presented a talk at "Singularities in Algebraic Geometry", Da Nang, Vietnam.
Oct 22-28, 2017, mini-workshop "Interactions between Low-dimensional Topology and Complex Algebraic Geometry", Oberwolfach, Germany.
August 8 2017, presented a seminar talk, University of Science and Technology of China.
August 4 2017, presented a seminar talk, Sun Yat-sen University, China,
July 10-14, 2017, presented a talk at "Singularity Theory Conference", East China Normal University, Shanghai, China.
May 29-31, 2017, presented a talk at "Geometric aspects of singularities" Lille, France.
May 26, 2017, presented a talk at "Perverse sheaves and D-modules day", KU Leuven.
March 17-19, 2017, presented a talk at the conference "Singularities in the Midwest, IV", University of Wisconsin-Madison.
February 19-25, 2017, presented a talk at the winter school "Geometry, Algebra and Combinatorics of Moduli Spaces and Configurations", Dobbiaco (Toblach), Italy.
June 6-8, 2016, presented a talk at the special session "Algebraic Geometry and Singularities" within the Second Join Conference of the Belgian, Royal Spanish and Luxemburg Mathematical Societies at University of La Rioja, Logrońo, Spain.
March 21-24, 2016, presented a talk at the conference Singularities in the Midwest, III, University of Wisconsin-Madison.
June 6-10, 2015, presented a talk at the workshop Computational Geometric Topology in Arrangement Theory, ICERM-Brown University.
April 11, 2014, presented a talk at Geometry and Topology Seminar, University of Wisconsin-Madison.
March 25-April 26 2018, Research Visit at University of Wisconsin-Madison, USA.
November 12-13 2018, "Lens Topology and Geometry 2018", Lens, France.
July 7-13 2018, summer school "mixed Hodge modules for birational geometry", Mainz, Germany.
March 12-16 2018, presented a poster at Workshop for Young researchers: "Tropical Geometry meets Representation Theory", Cologne, Germany.
Feb 4-9 2018, "Workshop on Nash Blow-up and Semple Tower", Marseille, France
Jan 29-Feb 2 2018, Winter School and Workshop "Riemann-Hilbert correspondences", Padua, Italy.
December 15 2017, "Belgian-Dutch Algebraic Geometry Seminar", Nijmegen, Netherlands.
June 6-9 2017, "Arrangements and Beyond", Pisa, Italy.
December 9 2016，"11th Belgian-Dutch Algebraic Geometry Day", Amsterdam, Netherlands.
Sep 27-30 2016, "School on Higgs Bundles and Fundamental Groups of Algebraic Varieties", Essen, Germany.
July 4-8 2016, "Young Topologists Meeting 2016", Copenhagen, Denmark.
May 30-June 1 2016, "Non-isolated Singularities", Lille, France.
April 25-30 2016, "Young Researchers in Singularities", Nice, France.
March 7-9 2016, "Singularities and Topology", Nice, France.