**Talks **

**2022**

- Explicit boundedness of canonical Fano 3-folds, AG seminar (online), SJTU, Apr. 11, 2022.
- Algebraic reverse Khovanskii--Teissier inequality and Okounkov bodies, JAMI 2022 (May 3 - 8) (online), JHU, May 4, 2022.
- Rozansky-Witten theory and its applications to hyperkahler manifolds, China Southeastern Algebraic Geometry Symposium (II) (Jun. 11 - 12) (online), SYSU, Jun. 12, 2022.
- Birational boundedness of rationally connected Calabi--Yau varieties of fixed index, Conference on Geometry and Analysis 2022 (Jun. 15 - 17) (online), USTC, Jun. 15, 2022.
- Explicit boundedness of canonical Fano 3-folds, AG seminar (online), Nottingham University, Jul. 8, 2022.
- Introduction to the minimal model program, short course (online), Shanghai Jiao Tong University, Sep. 26, Oct. 10, 17, 24, 31, 2022.
- (Postponed)An upper bound for polynomial log-volume growth of automorphisms of zero entropy, 16th National Algebra Conference (Nov. 17 - 20, 2022), Quanzhou, Nov., 2022.
- On geometric characterization of weighted hypersurface Fano 3-folds, 2022 Suzhou AG workshop (Nov. 26 - 27, 2022), Sochow University, Nov. 26, 2022.
- An upper bound for polynomial log-volume growth of automorphisms of zero entropy, Colloquium, ShanghaiTech University, Dec. 13, 2022.
- Positivity in hyperkahler manifolds via Rozansky--Witten theory (2 lectures), Tsinghua University, Dec. 21 & 23, 2022.
- On geometric characterization of weighted hypersurface Fano 3-folds, Shanghai Algebra Geometry Conference 2022 (Dec. 17 - 18, 2022), ECNU, Dec. , 2022.

**2021**

- Positivity in hyperkahler manifolds via Rozansky-Witten theory, AG seminar (online), IMJ-PRG, Jan. 21, 2021.
- Positivity in hyperkahler manifolds via Rozansky-Witten theory, AG seminar (online), Princeton University, Mar. 23, 2021.
- Shokurov's conjecture on conic bundles with canonical singularities, AG seminar, CQUT, May 20, 2021
- (Cancelled) Rozansky-Witten theory and its applications to hyperkahler manifolds, China Southeastern Algebraic Geometry Symposium (II) (Jun. 4 - 6), SYSU, Jun., 2021
- Explicit boundedness of canonical Fano 3-folds, AG seminar, AMSS, Jun. 22, 2021
- Shokurov's conjecture on conic bundles with canonical singularities, AG seminar (online), KIAS, Jun. 25, 2021
- Birational geometry of algebraic varieties (8 lectures), Graduate summer school, Xiamen University, Jul. 5 - 16, 2021
- Explicit boundedness of canonical Fano 3-folds, AG seminar (online), Osaka, Jul. 26, 2021
- Birkar's Geometry and moduli of polarised varieties, Reading workshop: boundedness and resolution (Aug. 16 - 24) (online), SCMS, Aug. 19, Aug. 20, Aug. 24, 2021
- Introduction to generalized pairs, AG seminar (online), AMSS, Aug. 24, 2021
- Explicit boundedness of canonical Fano 3-folds, AG seminar (online), YMSC, Sep. 2, 2021
- Explicit boundedness of canonical Fano 3-folds, AG seminar (online), NCTS, Sep. 9, 2021
- Geography of varieties of general type, iTHEMS Math seminar (online), RIKEN, Oct. 8, 2021
- Classification of 3-dimensional terminal singularities revisit, Interactions of new trends in Algebraic Geometry and singularities (Oct. 11 - 15) (online), OIST, Oct. 13, 2021
- Explicit boundedness of canonical Fano 3-folds, AG workshop (Nov. 27 - 28) (online), Tongji University, Nov. 28, 2021
- Algebraic reverse Khovanskii--Teissier inequality and Okounkov bodies, AG seminar (online), AMSS, Dec. 17, 2021

**2020**

- (Cancelled) TBD, AG workshop (Feb. 10 - 14), NUS, Feb, 2020.
- (Cancelled) TBD, JAMI 2020 Higher Dimensional Algebraic Geometry - An event in honor of Prof. Shokurov's 70th Birthday, JHU, Mar, 2020.
- (Cancelled) TBD, Shokurov-70 conference (May 18 - 22), Steklov Mathematical Institute, May, 2020.
- Minimal log discrepancies of 3-dimensional non-canonical singularities, ZAG seminar (online), May 5, 2020.
- Geography of varieties of general type, AG seminar (online), Nanjing University, May 8, 2020.
- Classification of 3-dimension terminal singularities and its application, Noon seminar (online), Fudan University, May 15, 2020.
- Positivity in hyperkahler manifolds via Rozansky-Witten theory, ICCM Geometry Seminar (online), Tsinghua University, Aug. 28, 2020.
- Positivity in hyperkahler manifolds via Rozansky-Witten theory, Seminar Algebraic Geometry (online), University of Bonn, Nov. 4, 2020.
- Positivity in hyperkahler manifolds via Rozansky-Witten theory, Algebraic Geometry in East Asia (online), Dec. 18, 2020.
- Lecture series on boundedness of Fano varieties (6 lectures), AMSS, Dec. 8 - 23, 2020
- Positivity in hyperkahler manifolds via Rozansky-Witten theory, 2020 Master Lecture (Dec. 18 - 20), Yanqi Lake BIMSA, Dec. 20, 2020.
- Positivity in hyperkahler manifolds via Rozansky-Witten theory, 2020 ICCM Annual Meeting (Dec. 27 - 29), USTC, Dec. 27, 2020.

**2019**

- Geography of varieties of general type, BGMS seminar, MSRI, Mar. 4, 2019
- Noether inequality for 3-folds, AG seminar, JHU, Apr. 9 - 12, 2019
- Minimal log discrepancies of 3-dimensional non-canonical singularities, AG seminar, University of Tokyo, May 29, 2019
- Minimal log discrepancies of 3-dimensional non-canonical singularities, 2nd National Algebraic Geometry Conference (Jul. 1 - 5), ECNU, Jul. 2, 2019
- Minimal log discrepancies of 3-dimensional non-canonical singularities, Workshop on Algebraic Geometry (Jul 29 - Aug 2), Fudan University, Jul. 29, 2019
- Minimal log discrepancies of 3-dimensional non-canonical singularities, Conference on Algebraic and Arithmetic Geometry (Aug. 5 - 9), TSIMF, Aug. 6, 2019
- Birational boundedness of non-canonical Calabi-Yau 3-folds, AG seminar, AMSS, Aug. 22, 2019
- Birational boundedness of non-canonical Calabi-Yau 3-folds, Fudan-KAIST joint Workshop on Algebra and Geometry (Oct. 9 – 12), KAIST, Oct. 10, 2019
- Birational boundedness of non-canonical Calabi-Yau 3-folds, Suzhou AG Young Forum (Oct. 18 – 20), Soochow University, Oct. 20, 2019
- Boundedness of K-semistable Q-Fano varieties with degrees bounded from below, Birational Geometry, Kaehler-Einstein metrics and Degenerations (Nov. 18 - 22), IBS-CGP, Nov. 22, 2019
- Introduction to boundedness of Fano varieties (4 lectures), Xiamen University, Nov. 25 - 27, 2019
- Effective birationality for Fano 3-folds, Workshop on Algebraic Geometry (Nov. 29 - Dec. 1), Xiamen University, Nov. 29, 2019

**2018**

- Volumes and alpha-invariants of K-semistable Q-Fano varieties, Winter School on K-stability (Jan. 16 - 18), Busan, Jan. 16, 2018
- On Noether type inequality, II — 3-folds with (1,2) surface fibration, Higher Dimensional Algebraic Geometry (Mar. 12 - 16), University of Tokyo, Mar. 13, 2018
- Noether inequality for algebraic threefolds, AG seminar, AMSS, Apr. 17, 2018
- Noether inequality for algebraic threefolds, GTM Seminar, IPMU, Apr. 26, 2018
- Noether inequality for algebraic threefolds, AG seminar, NUS, Jun. 7, 2018
- Birational boundedness of rationally connected klt Calabi-Yau 3-folds, AG seminar, NUS, Jun. 11, 2018
- Noether inequality for algebraic threefolds, AG seminar, East China Normal University, Jun. 22, 2018
- Birational boundedness of rationally connected klt Calabi-Yau 3-folds, II, AG seminar, Fudan University, Jun. 28, 2018
- Introduction to minimal log discrepancy, AG seminar, AMSS, Jul. 22, 2018
- Li-Xu's Stability of Valuations and Kollar Components, Tambara Summer School 2018 (Jul. 28 - Aug. 1), Tambara, Jul. 29, 2018
- Alpha invariants of minimal surfaces and applications to birational geometry of 3-folds, Younger generations in Algebraic and Complex geometry V (Aug. 6 - 9), Hokkaido, Aug. 9, 2018
- Noether inequality for algebraic threefolds, AG seminar, Kumamoto University, Sep. 10, 2018
- Alpha invariants of minimal surfaces and applications to birational geometry of 3-folds, Algebraic Surfaces and Related Topics (Sep. 24 - 28), Xiamen University, Sep. 28, 2018
- Noether inequality for algebraic threefolds, Algebraic Geometry in East Asia 2018 (Oct. 23 - 26), Institute of Mathematics, Vietnam Academy of Science and Technology, Oct. 23, 2018
- Anti-canonical geometry of Fano 3-folds, Beijing Algebraic Geometry Colloquium, BICMR, Nov. 3, 2018
- Anti-canonical geometry of Fano 3-folds, International Conference on Birational Geometry and Related Topics (Nov. 1 - 10), Fudan University, Nov. 9, 2018
- Noether inequality for algebraic threefolds, AG seminar, Shanghai Normal University, Nov. 12, 2018
- Volumes and alpha-invariants of K-semistable Q-Fano varieties, AG seminar, Fudan University, Nov. 19, 2018
- Noether inequality for algebraic threefolds, Annual meeting of ICCM (Dec. 27 - 29), NTU, Dec. 29, 2018

**2017**

- Remarks on Kawamata's effective non-vanishing conjecture, The 2017 Workshop on Algebraic Geometry (Jan. 4 - 6), Xiamen University, Jan. 5, 2017.
- Explicit birational geometry of Fano and Calabi-Yau 3-folds, Higher Dimensional Algebraic Geometry, Holomorphic Dynamics and Their Interactions (Jan. 9 - 20), NUS, Jan. 11, 2017
- Remarks on Kawamata's effective non-vanishing conjecture, Echigo Yuzawa Symposium (Feb. 13 - 17), Echigo Yuzawa, Feb. 13, 2017
- Remarks on Kawamata's effective non-vanishing conjecture, 2017 Fudan Young Mathematicians Forum (Feb. 27 - Mar. 2), Fudan University, Mar. 2, 2017
- On alpha-invariants of Fano varieties, AG seminar, Fudan University, Mar. 10, 2017
- Effective birationality, NCTS Workshop on Singularities, Linear Systems, and Fano Varieties (Apr. 13 - 16), NCTS, Apr. 13, 2017
- On alpha-invariants of Fano varieties, BICMR-Tokyo Algebraic Geometry Workshop (May 5 - 7), BICMR, May 5, 2017
- Fano varieties: K-stability and boundedness, AG seminar, University of Tokyo, Jun. 6, 2017
- Boundedness of K-semistable Q-Fano varieties with degrees bounded from below, Stability, Boundedness and Fano Varieties (Aug. 28 - Sep. 1), BICMR, Aug. 31, 2017
- Boundedness of K-semistable Q-Fano varieties with degrees bounded from below, International Conference on Algebraic Geometry (Dec. 8 - 10), Tsinghua University, Dec. 10, 2017
- Birational boundedness of rationally connected klt Calabi-Yau 3-folds, AG seminar, Fudan University, Dec. 14, 2017

**2016**

- Birational boundedness of singular log Fano threefolds, Arithmetic and algebraic geometry (Jan. 25 - 28), University of Tokyo, Jan. 27, 2016
- Birational boundedness of singular log Fano threefolds, Higher dimensional algebraic geometry and around (Feb. 1 - 5), Kobe University, Feb. 2, 2016.
- On boundedness problem of Fano varieties I, II, AG seminar, KIAS, Apr. 26 - 29, 2016
- Birational boundedness of singular log Fano threefolds, Tokyo-Princeton algebraic geometry conference (May 8 - 10), Princeton University, May 8, 2016
- Boundedness results on Fano varieties, GTM Seminar, IPMU, May 26, 2016
- On Fujita spectrum and Fujita invariants, Tambara Summer School 2016 (Jul. 30 - Aug. 3), Tambara, Jul. 30, 2016
- Birkar's Anti-pluricanonical systems on Fano varieties, Tambara Summer School 2016 (Jul. 30 - Aug. 3), Tambara, Jul. 31, 2016
- Birationality problem on varieties with numerically trivial canonical divisors, NCTS Algebraic Geometry Day II, National Cheng Kung University, Nov. 18, 2016.

**2015**

- Boundedness of anti-canonical volumes of singular log Fano threefolds, AG seminar, Osaka University, Jan. 15, 2015
- On boundedness of volumes and birationality in birational geometry, Ph.D. thesis defense, University of Tokyo, Feb. 9, 2015
- Boundedness of anti-canonical volumes of singular log Fano threefolds, AG seminar, University of Utah, Feb. 24, 2015
- Boundedness of anti-canonical volumes of singular log Fano threefolds, AG seminar, BICMR, May 14, 2015
- (Cancelled)Boundedness of anti-canonical volumes of singular log Fano threefolds, 2015 Beijing-Shanghai Weekend Algebraic Geometry Workshop (Jun. 19 – 21), Fudan University, Jun, 2015
- On irregular threefolds with numerically trivial canonical bundles, AG seminar, Osaka University, Jul. 3, 2015
- Boundedness of anti-canonical volumes of singular log Fano threefolds, Higher Dimensional Algebraic Geometry (Aug. 19 - 23), NCTS, Aug. 23, 2015
- Birational boundedness of singular log Fano threefolds, AG seminar, Fudan University, Nov. 4, 2015
- Birational boundedness of singular log Fano threefolds, AG seminar, IBS, Nov. 27, 2015
- How to measure singularities of log Fano pairs, Singularities and invariants of higher dimensional algebraic varieties (Dec. 14 - 18), RIMS, Dec. 15, 2015
- Alpha-invariants of Fano varieties, Singularity Seminar, Nihon University, Dec. 21, 2015

**2014**

- Weak Borisov-Alexeev-Borisov conjecture for some 3-fold Mori fiber spaces, Younger generations in Algebraic and Complex geometry III (Jan. 6 - 10), Nagasaki, Jan. 10, 2014
- On the anti-canonical geometry of Q-fano 3-folds, AG seminar, Fudan University, Sep. 19, 2014
- On the anti-canonical geometry of Q-fano 3-folds, Kinosaki Symposium on Algebraic Geometry (Oct. 20 - 24), Kinosaki, Oct. 22, 2014

**2013**

- Bounding the volumes of singular weak log del Pezzo surfaces, AG seminar, Fudan University, Mar. 21, 2013
- Bounding the volumes of singular weak log del Pezzo surfaces, Mini-Conference on Algebraic Geometry (代数幾何ミニ研究集会) (Mar. 26 - 28), Saitama University, Mar. 27, 2013
- Bounding the volumes of singular weak log del Pezzo surfaces, FMSP Section, University of Tokyo, Mar. 29, 2013
- Bounding the volumes of weak log del Pezzo surfaces, Workshop in Algebraic Geometry (May 22 - 24), Imperial College, May. 22, 2013
- Hacon-Xu's On the three dimensional minimal model program in positive characteristic, Summer School on Algebraic Geomerty (Aug. 21 - 25), Tambara, Aug. 24, 2013
- Weak Borisov-Alexeev-Borisov conjecture for 3-fold Mori fiber spaces, AG seminar, University of Tokyo, Oct. 28, 2013
- Weak Borisov-Alexeev-Borisov conjecture for some 3-fold Mori fiber spaces, AG seminar, Kyoto University, Dec. 20, 2013

**2012**

- Bounding the volumes of singular weak del Pezzo surfaces, Younger generations in Algebraic and Complex geometry II (第二回若手代数複素幾何研究集会) (Dec. 17 - 20), Saga University, Saga, Dec.18, 2012