Iwip endomorphisms of free groups and fixed points of graph selfmaps, The 20th East Asian Conference on Geometric Topology, University of Tokyo, Tokyo, Japan, Feb 6, 2025 Zhang250206
Some progress on fixed subgroups and fixed points, Topological Invariants in Fixed Point Theory and Dynamical Systems, Gdańsk University of Technology, Gdańsk, Poland, January 29, 2024 Zhang240129
Fixed point indices and fixed words at infinity of selfmaps of graphs, The 16th East Asian Conference on Geometric Topology, Online, Tokyo, Japan, Jan 25, 2021 Zhang210125
Fixed point indices and fixed words at infinity of selfmaps of graphs, The 7th China-Russia Conference on Knot Theory and Related Topics, Beijing Normal University, Beijing, Dec. 6, 2020 Zhang201206
On the bounded index property for products of aspherical polyhedra, The 15th East Asian Conference on Geometric Topology, RIMS, Kyoto University, Kyoto, Japan, Feb 11, 2020, Cacelled
On the bounded index property for products of aspherical polyhedra, The 13th National Congress of the Chinese Mathematical Society, Foshan, Nov 23, 2019
A brief survey of the Bounded Index Property, Workshop on Low-dimensional Topology, Shanghai Jiao Tong University, Shanghai, Nov 9, 2019
A brief survey on Bounded Index Property, Nielsen Theory and Related Topics, KU Leuven Campus Kulak, Kortrijk, Belgium, Jun 6, 2019 Zhang190606.pdf
Fixed subgroups in low-dimensional manifold groups, Workshop between Tianyuan Mathematical Center in Northwest China and Southeast China, Xiamen University, Xiamen, May 11, 2019
Bounds for fixed points on products of hyperbolic surfaces, Topology Seminar, Xi'an Jiaotong-Liverpool University, Suzhou, Jan 17, 2019
Bounds for fixed points on products of hyperbolic surfaces, East China Workshop on Topology, East China Normal University, Shanghai, Dec 23, 2018
Bounds for fixed points on products of hyperbolic surfaces, The 5th China-Russia Workshop on Knot Theory and Related Topics, Dalian University of Technology, Dalian, August 4, 2018
Fixed subgroups in direct products of free and surface groups, Geometric and Asymptotic Group Theory with Applications (GAGTA-2018), Korea Institute for Advanced Study, Seoul, Korea, July 17, 2018
Bounds for fixed points on products of hyperbolic surfaces, The 13th East Asian School of Knots and Related Topics, KAIST, Daejeon, Korea, Jan 30, 2018 Zhang180130.pdf
Fixed subgroups in direct products of free and surface groups, Workshop on Algebraic and Geometric Topology, Nankai University, Tianjin, Jun 21, 2017 Zhang1706.pdf
Fixed subgroups in direct products of free and surface groups, The 12th East Asian School of Knots and Related Topics, University of Tokyo, Tokyo, Japan, Feb 15, 2017
Fixed subgroups in low-dimensional manifold groups, Topology Seminar at PKU, Peking University, Beijing, Dec 31, 2016
Fixed subgroups in low-dimensional manifold groups, Topology Seminar at CUHK, the Chinese University of Hong Kong, Hong Kong, Dec 5, 2016 Zhang1612.pdf
An introduction to right-angled Artin groups, Workshop on Geometric Group Theory, Soochow University, Suzhou, Oct 15, 2016
Fixed subgroups in direct products of free and surface groups, Conference on Algebraic and Geometric Topology, Capital Normal University, Beijing, July 23, 2016 Zhang160723.pdf
Fixed subgroups in direct products of free and surface groups, The Third China-Russia Workshop on Knot Theory and Related Topics, Soochow University, Suzhou, July 11, 2016 Zhang160711.pdf
Bounds for fixed points on some manifolds, International Workshop on Fixed Point Theory and its Applications (IWFPTA-2016), Chonbuk National University, Jeonju, Korea, Jun 20, 2016 Zhang160620.pdf, IWFPTA-2016-Han.jpg
Fixed subgroups in direct products of free and surface groups, 2016 International Conference on Low-Dimensional Topology, Southwest Jiaotong University, Emei, Sichuan, Jun 15, 2016 Zhang160615.pdf
Bounds for fixed points on hyperbolic manifolds, The 11th East Asian School of Knots and Related Topics, Osaka City University, Osaka, Japan, Jan 28, 2016 Zhang160128.pdf
Fixed subgroups in low-dimensional manifold groups, Workshop on Manifolds & Groups, Xi'an Jiaotong-Liverpool University, Suzhou, Jan 24, 2016 Zhang160124.pdf
Fixed points and fixed subgroups, School of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an, Jan 11, 2016 Zhang160111.pdf
Fixed subgroups are compressed in surface groups, Workshop on Low-dimensional Topology, Dalian Nationalities University, Dalian, Dec 20, 2015 Zhang151220.pdf
The fixed subgroups of homeomorphisms of Seifert manifolds, The 10th East Asian School of Knots and Related Topics, ECNU, Shanghai, Jan 28, 2015 Zhang201501.pdf
Fixed subgroups of free groups and surface groups, Topology Seminar at Peking University, Beijing, Jan 2, 2015
The group fixed by a family of endomorphisms of a surface group, A Satellite Conference of Seoul ICM 2014: Knots and Low Dimensional Manifolds, BEXCO, Busan, Korea, Aug 26, 2014 Zhang201408.pdf
Bounds for fixed points on Seifert manifolds, Workshop on Geometric Topology, Fudan University, Shanghai, Jul 16, 2012 Zhang120716.pdf
Bounds for fixed points on Seifert manifolds, The 8th East Asian School of Knots and Related Topics, KAIST, Daejeon, Korea, Jan 10, 2012
Boundary slopes of immersed surfaces in Haken manifolds, Workshop on Geometric Topology, Inner Mongolia University, Hohhot, Jul 3, 2008
Boundary slopes of immersed surfaces in Haken manifolds, The 4th East Asian School of Knots and Related Topics, University of Tokyo, Tokyo, Japan, Jan 22, 2008 tokyo.pdf
