*Academic Experiences:*

2002.7-2007.6
Starting for Ph.D in USTC (supervisor: Prof. Dr. Pu Zhang)

2003.12-2004.12
Study in University of Antwerpen
(supervisor: Prof. Dr. Freddy Van Oystaeyen)

2005.3-2006.1
Study in USTC-SIAS

2006.1.7-1.26
Advanced School in ICTP

2007.6-2008.8
Postdoctor in USTC (mentor: Prof. Dr. Sen Hu)

2008.9-2010.9
Alexander von Humboldt
Fellowship (host Professor Prof. Dr. Henning Krause)

2010.9-2016.12
Professor in USTC (specially appointed)

2017.1-
Full Professor

2014.6.16-9.10
Renewed Research Stay, by Alexander von Humboldt Stiftung (host
Professor Prof. Dr. Henning Krause)

2015.8.10-24
Invited visit to University of Edinburgh (host: Dr. Martin Kalck and Professor Michael Weymss)

2017.6.22-9.16
Renewed Research Stay, by Alexander von Humboldt Stiftung (host
Professor Prof. Dr. Henning Krause)

2018.8.1-22
Invited visit to the University of Bielefeld (host Professor Prof. Dr. Henning Krause)

2019.1.20-2.2
Invited visit to Western Sydney University (host: Dr. Huanhuan Li and
Professor Roozbeh Hazrat)

2020.1.4-19
Simons Visiting Professor at the University of Bielefeld (host Professor
Prof. Dr. Henning Krause)

*Teaching Activities:*

2002.9-2003.1 TA “Analysis”, lecturer:
Prof. Dr. Liu Taishun

2003.3-2003.7 TA, “Calculus”, lecturer:
Dr. Ye Yu

2007.9-2008.1 Lecturer, “Representation
Theory of Groups and Algebras”

2008.2-2008.7 Lecturer, “Homological
Algebra”

2010.9-2011.1 Lecturer, “Modern Algebra”,
joint with Bailin Song, with TA by Lamei Yuan, Jinbang Yang, Yongqiang Liu

2011.2-2011.6 Lecturer, “Linear Algebra B

2011.9-2012.1 Lecturer, “Linear Algebra B

2011.9-2012.1 Lecturer, “Selected Topics
in Algebra II”, joint with Yu Ye, on “Reflection Functors and Coxeter Groups”

2012.2-2012.6 Lecturer, “Abstract Algebra
II” for Hua class

2012.9-2013.1 Lecturer, “Modern Algebra”,
with TA by Jin Cheng, Huanhuan Li, Dawei Shen

2013.2-2013.6 Lecturer, “Algebra” for Hua
class

2013.9-2013.12 Lecturer, “Commutative Algebra”

2014.2-2014.6 TA with Chao Sun, “Algebra”
for Hua class, lecturer Prof. Dr. Maxim Vsemirnov

2014.2-2014.6 Lecturer, “Selected Topics
in Algebra”

2014.9-2015.1 Lecturer,
"Representation Theory of Groups and Algebras"

2015.3-2015.7 Lecturer,
"Algebra"

2015.9-2016.1 Lecturer, "Linear
Algebra A2", with TA by Dr. Hao Wang, Xiaodong Chen

2016.3-2016.7 Lecturer, "Modern
Algebra", with TA by Xiaofa Chen, Jie Li, Zhuoqun Mo

2016.9-2017.1 "Elements of
Algebra", with TA by Jie Li, Yan Wei, Jiaxuan Li

2017.2-2017.6 "Abstract Algebra"
with TA by Jie Li, Songsong Li, Yan Wei, Chi Zhang

2017.9-2018.1 "Elements of
Algebra" with TA by Xiaofa Chen, Yiyu Chen, Jian Liu

2018.2-2018.6 "Linear Algebra
A1" with TA by Xiaofa Chen, Jian Liu

2018.9-2019.1 "Linear Algebra
A2" with TA by Xiaofa Chen, Jian Liu

2019.3-2019.7 Selected Topics in Algebra
(Quasi-hereditary algebras)

2019.9-2020.1 "Commutative
Algebra" with TA by Xiaofa Chen

2020.2-2020.7 Online “Abstract Algebra”
for Hua class, with TA by Xinchao Ma

2020.9-2021.1 “Linear Algebra (B2)”, with
TA by Le Ge and Dongdong Hu

2021.3-2021.7 “Abstract Algebra” for Hua
class, with TA by Hubing Li

2021.9-2022.1 “Algebra”, with TA by Yiyu
Cheng

2022.3-2022.7 “Abstract Algebra” for Hua
class, with TA by Haoyu Wang, and Xiaochuang Wang

2022.9-2023.1 “Elements of Algebra”, with
TA by Dongdong Hu, Haoyu Wang, and Xiaochuang Wang

2023.2-2023.7 “Abstract Algebra” for Hua
class, with TA by Shengbo Zhou

2023.9-2024.1 “Linear Algebra B1”, with TA
by Maoru Tan, and Rongzhong Xiao

2023.2-2023.7 “Abstract Algebra” for Hua
class, with TA by Dongdong Hu

*Academic Service:*

2014.1-2019.12 ICTP
Junior Associate

2007.6- AMS
Math Reviewer

2017.11- Reviewer
of Zentralblatt Math

2014.5-
Editor of Open Mathematics
(formerly CEJM) by De Gruyter Open

2019.9-
Editor of Electronic Research Archive
(formerly ERAMS) by American Institute of Mathematical Sciences

2020.12- Editor of Mathematics by MDPI
Basel Switzerland

2021.4
Joint Editor of Bulletin LMS and Journal LMS
by London Mathematical Society

2023.1-
Editor of Science China Mathematics by
Science China Press and the Chinese edition

*Invited
Stay/Talks:*

2006.11 Six hour
talks on “On algebraic triangulated categories”,

2008.1.5-9 Six hour talks on
“Singularity categories, Gorenstein-projective modules and matrix
factorizations”,

2010.1.6 Talk on “The stable
monomorphism category of a Frobenius category”, Univ. Bielefeld, invited by
Prof. Claus Ringel and
Prof. Dieter Vossieck

2010.4.13 Talk on “Singularity
categories and Schur functor”, Univ.

2010.11.12-14 Talk on “Expansions
of abelian categories”, Shanghai Jiaotong Univ., invited by Prof. Pu Zhang

2011.3.3-7 Four talks on “Introduction to
weighted projective lines”,

2011.6.10-11 Talk on “From diagrams to weighted
projective lines”, Shandong Univ. of Technology, invited by Dr. Ning Bian

2013.6.27 Talk on “Frobenius
extensions and Gorenstein projective modules”,

2013.7.3-6 Talk on “Nakayama algebras:
old and new”,

2014.7.11 Talk on “An introduction of
Beck’s theorem”, the Birep seminar, Univ. Bielefeld, invited by Prof. Henning Krause

2015.1.5 Talk on
"Equivariantization and Serre duality", Xiamen Univ., invited by
Prof. Yanan Lin, Jianmin Chen

2015.1.8 Talk on "The
singularity category of a quadratic monomial algebra", Shantou Univ.,
invited by Prof. Fei Xu

2016.8.5-9 Talk on "Equivalences between
module categories: from Morita to Rickard", Guizhou Univ., invited by Dr.
Chao Zhang

2016.10.14 Talk on "Tilting modules and
stable equivalences", Anhui Univ., invited by Prof. Dr. Yan-Hong Bao

2017.4.8-10 Talk on "Derived categories and
standard equivalences", Jiangsu Normal Univ., invited by Dr. Zhiwei Li

2017.7.14 Talk on "Introducing
K-standard additive categories", the Birep seminar, invited by Prof. Henning Krause

2017.7.28 Talk on "The dual group
actions and stable tilting objects", the Birep seminar, invited by Prof. Henning Krause

2017.12.10-13 Talk on
"Weighted projective lines: tilting and equivariant objects",
Geometry Seminar, Hongkong Univ., invited by Prof. Zheng Hua

2018.1.13-16 Talk on "From affine quivers to
weighted projective lines", CAS, invited by Prof. Ming Fang

2019.4.1 Talk on
"Tensor algebras and Gorenstein algebras", Huaqiao Univ., invited by
Prof. Zengqiang Lin

2019.5.11 Talk on
"Recollements, comma categories and morphic enhancements", Anhui
Univ., invited by Dr. Zhibin Zhao

2019.5.25/7.4 Ten hours talk on "Triangulated
categories and derived categories", Hefei Univ. Tech, invited by Dr.
Yongjie Wang

2019.7.11-15 Talk on "On the dg singularity
categories", Henan Univ., invited by Prof. Dr. Zhe Han

2019.8.3-10 Six hours talk on
"Introduction to dg categories", Northwest Normal Univ., invited by
Prof. Dr. Zhenxing Di

2020.1.10 Talk on “Leavitt path
algebras, B_\infinity-algebras and Keller’s conjecture”, the Birep seminar,
invited by Prof. Dr. Henning Krause

2020.7.8 Online Talk on
“Leavitt path algebras via singularity categories”, ECNU, invited by Prof. Dr. Guodong Zhou, via Zoom

2020.7.9 Online Talk on
“Leavitt path algebra via the singularity category of a radical-square-zero
algebra”, Western Sydney University
Abend Seminars, invited by Prof. Dr. Roozbeh Hazrat, via Zoom

2020.9.24 Online talk on “Leavitt path
algebras, B_\infty-algebras and Keller’s conjecture for singular Hochschild
cohomology”, the FD Seminar, Univ. Bonn (via BigBlueButton)

2020.12.3 Online talk on
“Equivariantization and weighted projective lines”, Tianyuan Math. Center,
invited by Prof. Dr. Jianmin Chen, via
Tencent

2020.12.17 Online talk on “The finite EI
categories of Cartan type”, Tokyo-Nagoya Algebra Seminar,
invited by Prof. Dr. Osamu Iyama, via
Zoom

2021.4.16 Online talk on “Skew group
categories, algebras associated to Cartan matrices and folding of root
lattices”, the Birep seminar, invited by Prof. Dr. Henning Krause, via Zoom

2021.5.12 Online talk on “From
algebraic triangulated categories to pretriangulated dg categories”, Capital
Normal Univ., invited by Prof. Dr. Hongxing Chen, via Tencent

2021.9.14 Online talk on “Skew group
categories, algebras associated to Cartan matrices and folding of root
lattices”, Oberseminare am IAZ, invited by Prof. Dr. Steffen Koenig, via
Webex

2021.10.21 Online talk on “The dg Leavitt
path algebra, singular Yoneda category and singularity category”, LAGOON, invited by Prof. Dr. Sibylle
Schroll, via Zoom

2021.10.26 Online talk on “The dg Leavitt
path algebra, singular Yoneda category and singularity category”, Sichuan
Univ., invited by Prof. Dr. Ming Lu, via Tecent

2021.11.26 Online talk on “An invitation to
Leavitt path algebras”, Shantou Univ., invited by Prof. Dr. Fei Xu, via Tecent

2021.11.30 Online talk on “An invitation to
Leavitt path algebras”, Jilin Univ., invited by Prof. Dr. Xiaosong Sun, via
Tecent

2021.12.10 Online talk on “An invitation to
Leavitt path algebras”, Qufu Normal Univ., invited by Prof. Dr. Dingguo Wang,
via Tecent

2022.1.17-21 Online talk on “Introduction to
weighted projective lines” (2/6, joint with Jianmin Chen, Shiquan Ruan),
Tsinghua Univ., invited by Prof. Dr. Yu Qiu, via Tecent

2022.4.23 Online talk on “From
the bar resolution to the singular Yoneda dg category”, Northeast Normal Univ.,
invited by Prof. Dr. Xianhui Fu, via
Tencent

2022.5.15 Online talk on “Group
actions on EI quivers”, Tianyou Math. Forum, Lanzhou Jiaotong Univ., invited by
Prof. Dr. Li Liang, via
Tencent

2022.6.2 Online talk on “An
introduction to the singular Yoneda dg category”, Chenjiangong Dajiangtang,
Hangzhou Normal Univ., invited by Prof. Dr. Jiwei He, via Tencent

2023.1.6 Online talk on “An
introduction to t-structures, I”, Zhejiang Univ. of Technology, invited by
Prof. Dr. Haiyan Zhu, via
Tencent

2023.3.30 Online talk on “An
introduction to t-structures, II”, Zhejiang Univ. of Technology, invited by
Prof. Dr. Haiyan Zhu, via
Tencent

2023.11.5 Talk on “Pre-weight
structures, pseudo-identities and canonical derived equivalences”, Capital
Normal Univ., invited by Professor Changchang Xi and Hongxing Chen

2023.11.29 Talk on “Keller’s lifting conjecture
for singular Hochschild cohomology”, Anhui Univ., invited by Professor Yanhong Bao and Huanhuan Li

*Invited Talks Given at
Conferences:*

2005.8.14-21 Summer School of Algebras, 45 min.
talk on “A remark on Happel’s embedding”, Yangzhou Univ.,

2005.10.14-17 Doctoral Forum of China 2005, 20 min.
talk on “Representations and cocycle twists of color Lie algebras”,

2006.9.13-17 Representation of Quivers,
Singularity and Lie Theory, 40 min talk on “Generalized Serre functors”.

2007.8.5-18 Summer
School on Noncommutative Algebra/Geometry, 60 min talk on “Singularity
categories of rings and Gorenstein-projective modules”, Fudan Univ.,

2010.2.1-2.6
Advanced School and Conference on Homological and Geometrical Methods in
Representation Theory, 40 min. talk on “Expansions of abelian
categories”, ICTP,

2010.5.3

2010.11.13 Algebra Day in Shanghai,
25 min. talk on “Standard models of Frobenius categories”, Shanghai Jiaotong
Univ., Shanghai.

2010.12.9-12 Workshop on
Noncommutative Algebras, 50 min. talk on “Constructing new Frobenius
categories”, Zhejiang Normal Univ., Jinhua.

2011.6.11-16 Algebras and Representation
Theory, 50 min. talk on “On the singularity category of an algebra”,
Shandong Univ., Jinan.

2011.9.12-16 Noncommutative Algebraic
Geometry 2011 Shanghai Workshop, 50 min. talk on “Frobenius categories,
revisited”, Fudan Univ., Shanghai.

2011.9.26-30 Workshop on Representation
Theory: Cohomology and Support, 60 min. talk on “Frobenius
categories, revisited”,

2011.10.2-7 Shanghai Conference on Representation Theory,
45 min. talk on “Singularity categories and
Leavitt path algebras”, Shanghai Jiaotong Univ.,

2011.10.20-21 Mini Workshop on Algebraic
Group and Representation Theory, 45 min. talk on “Singularity
category, Leavitt path algebra and shift spaces”, USTC, Hefei.

2011.11.13-17 The 2011 Annual
Conference of Chinese Mathematical Association (CMA) , 40 min. talk on
“Singularity categories, relating to noncommutative geometry and symbolic
dynamic system”,

2012.10.12-14 2012 Yangtse
Delta Algebra Workshop, 50 min. talk on “Leavitt path algebras and singularity
categories”, East China Normal Univ.,

2012.10.27-28 DAAD “von Alumni
fuer Alumni”—Workshop on Algebra and Representation Theory, 50 min. talk on
“Leavitt path algebras and singularity categories”, Capital Normal Univ.,

2013.6.24-28 The Second
Pacific Rim Mathematical Association Congress (PRIMA), 30 min. talk on
“Singular equivalences with examples”, Shanghai Jiaotong Univ.,

2013.8.4-10 The
13rd National Conference on Algebra, 50 min. talk on “From singularity categories to
Leavitt path algebras”,

2013.12.6-8 2013 Yangtse
Delta algebra Workshop, 50 min. talk on “On morphisms determined by objects in
additive categories”,

2013.12/28-29 Workshop on
Representation Theory of Algebras, 50 min. talk on “An introduction to the
Auslander bijections”,

2014.3.21-23 Workshop on
Algebra, 60 min. talk on “On the category of equivariant objects”, Nanjing
Normal Univ.,

2014.10.17-19 “Algebras and
Algebraic Geometry: Theory and Applications” Graduate Student Forum, 50 min. talk
on “An introduction to equivariantization”,

2015.3.20-22 2015
Workshop on Noncommutative Algebra and Geometry, 30 min talk on "An
introduction to the singularity category of an artin algebra", Zhejiang
Normal Univ., Jinhua.

2015.4.24-26 Youth
Algebra Forum, 45 min. talk on "The singularity category via the
stabilization", Southeast Univ., Nanjing.

2015.4.14 Mini-Workshop on
Leavitt Path Algebras and Singularity Categories, 60 min. talk on "Graded
Morita equivalences between Leavitt path algebras: via singularity
categories", Univ. Edinburgh, Edinburgh.

2015.9.5-8 Workshop on
Noncommutative Algebra and Geometry, 40 min. talk on "Equivariantization
and derived categories", Yangzhou Univ., Yangzhou.

2015.10.10-11 Workshop on Algebras and Representation
Theory, 50 min. talk on "Filtered triangulated categories and the
realization functor, after A. Beilinson", Southeast Univ., Nanjing.

2015.11.21-24 The 80th Anniversary Meeting of the
Chinese Mathematical Association (CMA), 30 min. talk on "Homological
singularities via triangulated categories", Capital Normal Univ., Beijing.

2016.11.3-5 Workshop on Representation
Theory of Algebras, 50 min. talk on "Wakamatsu's equivalence
revisited", Anhui Normal Univ., Wuhu.

2017.9.22-24 Workshop on Representation Theory
of Algebras, 45 min. talk on "The dual group actions and stable tilting
objects", Nanjing Univ. Inform. Sci. Tech., Nanjing.

2017.10.27-29 Mini-Workshop on Hochschild Cohomology
and Related Topics II, 45 min. talk on "Standard equivalences and
derived-discrete algebras", East China Normal Univ., Shanghai.

2018.5.4-7 2018 Workshop on
Representation Theory of Algebras, 50 min. talk on "Equivariantization and
weighted projective lines", Xiamen Univ., Xiamen.

2018.5.10-13 Homolgical and Homotopical Tools in
Category Theory with Applications to Algebraic Geometry, Representation Theory
and Module Theory, 45 min. talk on "Gorenstein homological properties of
tensor rings", Zhejiang Univ. of Tech., Hangzhou.

2018.5.27-6.1 Stable Cohomology: Foundation
and Applications, 60 min. introductory talk on "The singularity
category", Snowbird, Utah.

2018.10.26-28 The Fourth Yangtse Delta Algebra
Conference, 30 min. talk on "Standard derived equivalences and Brown
representability", Shanghai Jiaotong Univ., Shanghai.

2019.1.21-25 The Asia-Australia Algebra Conference
2019, 45 min. talk on ''The singularity category of a
quadratic monomial algebra", Western Sydney University, Sydney.

2019.1.29 Workshop on
Algebra and Representation Theory, 50 min. talk on "On standard derived
equivalences", University of Sydney, Sydney.

2019.3.29-4.1 2019 Xiamen University Advanced Workshop
on Representation Theory of Algebras, 50 min. talk on "Representability and
autoequivalence groups", Xiamen University, Xiamen.

2019.4.16-19 Isfahan School and Conference
on Representations of Algebras (ISCRA 2019), 40 min. talk on
"Standard derived equivalences", University of Isfahan, Isfahan

2019.5.17-19 Representation Theory and Cluster
Algebras, 50 min. talk on " Recollements, comma categories and morphic
enhancements", Tsinghua Univ., Beijing.

2019.6.9-14 The 8th
International Congress of Chinese Mathematicians (ICCM 2019), 45 min. talk on
"Derived Morita theory-- standard derived equivalences", Tsinghua
Univ., Beijing.

2020.6.6-7 2020
Workshop on Frontier Advances and Perspectives in Group and Algebra
Representations, 50 min. talk on “The standard equivalence conjecture”, SJTU,
Shanghai (via Zoom).

2020.9.19-20 The 3rd Workshop on Frontier
in Algebra and Representation Theory, 50 min. talk on “Leavitt path
algebras, B_\infty-algebras and Keller’s conjecture for singular Hochschild
cohomology”, Beijing Normal Univ., Beijing (via Tencent)

2021.1.15-16 Algebraic
Representation Theory Workshop, 50 min. talk on “Folding via EI categories of
Cartan type”, Tsinghua Univ., Beijing (via Tencent)

2021.4.17-18 Lie Theory Series
Report, 30 min. talk on “Folding of root lattices via EI categories”, Hefei
Univ. Tech, Hefei (via Tencent)

2021.4.23-25 2021 Southeast
University Algebra Conference, 40 min. talk on “An introduction to dg
singularity categories”, Southeast Univ., Nanjing.

2021.6.4-7 2021
Wuhan Algebra Workshop, 30 min. talk on “An introduction to finite EI
categories of Cartan type”, Jianghan Univ., Wuhan.

2021.10.13-15 Workshop on Tilting Theory,
Derived Categories and Related Topics, 50 min. talk on “The dg
Leavitt path algebra, singular Yoneda category and singularity category”, Anhui
Univ., Hefei.

2022.1.8 Workshop on Algebras and
Representation Theory, 50 min. talk on “An introduction to EI categories of
Cartan type”, Shandong Univ. of Tech., Zibo (via Tencent)

2022.6.25 The Singularity Theory of Weighted
Projective Curves and i-Quantum Groups (III), 50 min. talk on “The extensions
of t-structures, after Bernhard Keller”, Xiamen Univ., Xiamen (via Tencent)

2022.7.15-8.5 Workshop on Derived Categories and
Gorenstein Homological Algebra, 50 min. talks on “An invitation to dg Leavitt
path algebras”, Jiangsu Univ. of Technology, Changzhou (via Tencent).

2022.8.3-8.12 Workshop and Twentieth International Conference of
Representations of Algebras (ICRA 2022), 50 min. plenary talk on “An
invitation to singular Yoneda dg categories”, Uruguay and Argentina (via Zoom).

2022.9.26-30 Representation Theory and
Triangulated Categories, 1 hour talk on “The stabilization functor via
the singular Yoneda dg category”, Paderborn University, Paderborn (via Zoom).

2023.1.6 Flash Talks in Representation Theory at NTNU,
10 min. talk on “The injective dimension of the Jacobson radical”, NTNU, Norway
(via Zoom).

2023.4.7-10 Workshop on Gorenstein Singularity
Theory and Cluster Algebras, 40 min. talk on “An introduction to Vogel dg
categories”, Hangzhou Normal Univ., Hangzhou.

2023.4.20-23 The 5th Workshop on Frontier
in Algebra and Representation Theory, 50 min. talk on “The dg
approaches to singularity categories”, Capital Normal Univ., Beijing.

2023.5.12-14 CCNU Workshop on
Groups and Algebras, 50 min. talk on “Standard derived equivalences via dg
enhancements”, Central China Normal Univ., Wuhan.

2023.7.19-21 Tianyuan
Mathematical Workshop on Representation Theory of Algebras and Noncommutative
Algebras, 50. min. talk on “On standard derived equivalences”, Qufu Normal
Univ., Qufu.

2023.10.4-6 Workshop on
Algebras and Applications, 50 min. talk on “The singularity category of
algebras”, Shanghai Univ. for Science and Technology, Shanghai.

2023.10.13-17 Workshop on
Representation Theory and Related Topics, 40 min. talk on “Keller’s lifting
conjecture for singular Hochschild cohomology”, Hunan Normal Univ., Changsha.

2023.11.1-5 BNU
Algebra and Representation Theory, 45 min. talk on “On standard derived
equivalences”, Beijing Normal Univ., Beijing.

2023.12.12-14 The Eighth Isfahan Seminar on Representations of Algebra
(ISRA-VIII), two 50 min talks on “Introduction to dg algebras and modules” and
“Introduction to dg categories”, Isfahan (via Zoom).

2024.1.7-9
The Second Annual Sectional Meeting on Algebras, 45 min. talks on
“Introduction to differential graded Leavitt path algebras”, Harbin Engineering
Univ., Harbin.

2024.1.17-21 International Workshop on Algebra
and Representation Theory, in honor of Alexander Zimmermann, 40 min. talk on
“An introduction to canonical derived equivalences”, ECNU, Shanghai.

2024.3.22-25 2024 Wuhan University Frontier
Luojia Forum on Algebra, 50 min. talk on “The category of module
factorizations”, Wuhan Univ., Wuhan.

2024.5.10-12 2024 Workshop on Algebra, Geometry
and Number Theory, 40 min. talk on “Skew group algebras and GLS algebras”,
Shanghai Univ., Shanghai.

2024.7.3 Feicuihu
Lake Algebra Forum, 50 min. talk on “Preprojective algebras, skew group
algebras and Morita equivalences”, Hefei Univ. Tech., Hefei

*Other Talks at Conferences:*

2005.3.20-24 Conferences on Duality between
D-branes and Strings. 25 min. talk on “Grade Hof algebras and pairings”,
USTC-SIAS.

2005.5.23-28 International Conference on
Algebras and Representations (the Asia-Link program). 30 min. talk on “On
graded bialgebras deformations”, Peking Normal Univ..

2005.8.22-28 International Workshop on Derived
Category. 30 min. talk on “Singularities of algebras”,

2006.10.4-8 The Eighth Advanced Seminar
on Representation Theory of Algebras. 120 min talk on “Coherent functors and
generalised Serre dualtiy”,

2007.5.28 2007 USTC Forum
of Graduate Students.15 min talk on ”Singularity categories, Schur functors and
triangular matrix rings”, USTC.

2007.8.28-9.1 The Ninth Conference
of Representation Theory of Algebras in China. 50 min talk on “Cluster algebras
of finite type and CC formula (II)”, Beijing Univ. of Technology,

2007.8.28-9.1 The Ninth Conference of
Representation Theory of Algebras in China. 30 min. talk on “On the singularity
categories of rings”, Beijing Univ. of Technology.

2009.3.1-6
Workshop on Representation and Cohomology. 20 min. talk “An extension of
Grothendieck duality via relative homological algebra”, Univ. zu

2009.8.31-9.4 Summer School on Hall Algebras, Loop
Algebras and Weighted Projective Lines. 90 min. talk on “Coherent sheaves on
weighted projective line (2)”, Bad Driburg,

2010.1.16 Workshop ueber
Derivierte Kategorien Kohaerenter Garben (Bonn-Essen-Paderborn). 45 min. talk “Applications of Orlov’s Theorem”, Univ. Paderborn,
Germany.

2010.6.28-29 Mini-Workshop on MF. 60 min. talk
“Compact generators in the categories of matrix factorizations, after
Dyckerhoff”, Univ. Hannover, Germany.

2010.9.12-17 Test Problems for the Theory of
Finite Dimensional Algebras, 60 min. talk “Recollements of vector bundles and
monomorphism chains”,

2011.9.19-23 USTC/NUS Mathematical Workshop,
50 min. talk “Singularity categories and Leavitt path algebras”, USTC, China.

2011.11.22-26 USTC/PDMI Algebra and Dynamic
System Workshop, 50 min. talk “Introduction to representation theory
of Leavitt path algebras, relating to symbolic dynamic systems”, USTC,

2012.5.6-11 Linking Representation
Theory, Singularity Theory and Non-commutative Algebraic Geometry, 40. min.
talk “Some irreducible
representations of Leavitt path algebras”,

2012.6.22-27 The Fourteenth National Workshop
on Representation Theory of Algebras, two 50 min. talks “Introduction to singularity
categories (6, 7)”,

2012.8.8-17 Workshop and International
Conference on Representations of Algebras (ICRA 2012), 20 min. talk “Retractions and Gorenstein
homological properties”, Univ. Bielefeld, Germany

2012.12.10-14 SFB Workshop: Infinite Dimensional
Analysis and Representation Theory, 60 min. talk “Singularity categories,
Leavitt path algebras and shift spaces”, Univ. Bielefeld, Germany

2013.5.12-18 Mini-Workshop: Localising and
Tilting in Abelian and Triangulated Categories, 50 min. talk “Leavitt path
algebras as graded universal localizations” and 40. min. talk “Triangulated
categories that are very close to module categories”,

2013.7.29-8.2 The Fifteenth National Workshop on
Representation Theory of Algebras, two 50 min. talks “Introduction to model
categories (VI, V)”,

2015.5.20-5.25 The Seventeenth National Workshop on
Algebra Representation Theory, six 50 min. talks "Normal partial tilting
modules, exceptional subcategories and (generalized) non-crossing
partitions", Shandong Univ., Jinan.

2016.5.26-31 The Fourteenth National Conference
on Algebra, 20 min. talk "An introduction to equivariantization",
Yangzhou Univ., Yangzhou.

2016.10.28-30 The 2016 Annual Meeting of Anhui
Mathematical Society, 30 min. talk "Equivalence of categories--from
modules to complexes", Chaohu Univ., Chaohu.

2019.6.26-30 The Twenty-first National Workshop
on Algebra Representation Theory, three 50 min. talks "Introduction to dg
categories" (3/6 joint with Xiaofa Chen), Beijing Institute of Technology,
Beijing

2019.10.24-26 Humboldt
Kolloquium, 10 min. talk on "An informal introduction to
derived equivalences", Alexander von Humboldt Stiftung, Peking.

2019.10.7-11 Workshop on
Algebraic Representation Theory and Related Topics, 1 hour talk on "The
lower extension groups and quotient categories", Tsinghua Sanya International
Mathematics Forum (TSIMF), Sanya.

2020.1.19-25 Representation Theory of Quivers
and Finite Dimensional Algebras, 30 min. talk on “Derived equivalences via
HRS-tilting”, Oberwolfach, Germany.

2021.8.2-22 Summer School on Algebra, 4-hour
talk on “An introduction to dg categories”, Central China Normal Univ., Wuhan
(via Tencent) .

2022.7.15-8.5 Workshop on Derived Categories and
Gorenstein Homological Algebra, 6 times 1.5 hours talks on “Introduction to
singularity categories”, Jiangsu Univ. of Technology, Changzhou (via Tencent).

2022.8.29 China-Iran Seminar on
Lie and Representation Theory, 40 min. talk on “The folding of root lattices
via skew group categories”, Univ. of Isfahan and Xiamen Univ. (via Zoom)

2023.10.27-29 The 2023 Annual Meeting of Anhui
Mathematical Society, 30 min. talk on “The singularity category of algebras”,
Huangshan Univ., Huangshan.

2024.4.14-19 Hochschild (Co)Homology and
Applications, 50 min. talk on “Keller’s conjecture for singular Hochschild
cohomology”, Oberwolfach, Germany.

*Erdos Number = 4**：*

Paul Erdos ---- Zoltan Papp ---- Jonathan S. Golan ---- Freddy M.J. Van Oystaeyen ---- Xiao-Wu Chen

Paul Erdos ---
Peter Pal Palfy --- Erzsebet
Lukas --- Claus Michael Ringel --- Xiao-Wu Chen

*Mathematics Genealogy Project ***：**

Friedrich Leibniz …. Karl Theodor Wilhelm Weierstrass …. Aleksandr
Gennadievich Kurosh ---- Shaoxue Liu ----- Pu Zhang ---- Xiao-Wu Chen

Note: Friedrich Leibniz is the
father of Gottfried Wilhelm von Leibniz.