Past Talks
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
TBD, Workshop on Algebraic Geometry (Jul 29 - Aug 2), Fudan University, 2019
TBD, Conference on Algebraic and Arithmetic Geometry (Aug. 5 - 9), TSIMF, 2019
TBD, Fudan-KAIST joint Workshop on Algebra and Geometry (Oct. 9 – 12), KAIST, 2019
TBD, Birational Geometry, Kaehler-Einstein metrics and Degenerations (Nov. 18 - 22), IBS-CGP, 2019
Introduction to boundedness of Fano varieties (lecture series), Xiamen University, Nov. 25 - 28, 2019
TBD, Workshop on Algebraic Geometry (Nov. 29 - Dec. 1), Xiamen University, 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 explanation", Tambara Summer School 2018 (Jul. 28 - Aug. 1), 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), Japan, Feb. 13, 2017
"Remarks on Kawamata's effective non-vanishing conjecture", 2017 Fudan Young Mathematicians Forum, 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), Beijing, 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" explanation, 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, 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, Saitama, 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" explanation, 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