List of talks.



The academic year in Japan starts from 1st of April.

Talks in the acadenmic year 2017
  1. On log CY structure of varieties admitting non-trivial polarized endomorphism, Symposium in Geometry and Differential Equations, 中国科学院数学与系统科学研究院, 北京, China, 3--7, July, 2017 [Link]
  2. On log CY structure of varieties admitting non-trivial polarized endomorphism, NCTS Workshop in Higher Dimensional Algebraic Geometry, National Taiwan University, Taiwan, June 19-23, 2017.[Link]
  3. On log CY structure of varieties admitting non-trivial polarized endomorphism, BICMR-Tokyo Algebraic Geometry Workshop, Beijing International Center for Mathematical Research, China, May 5-7, 2017. [Link]
  4. Singularities of linear systems, section 5 of Singularities of linear systems and boundedness of Fano varieties, NCTS Workshop on Singularities, Linear Systems, and Fano Varieties, National Taiwan University, Taiwan, April 13-16, 2017.[Link]
  5. Globally F-regular varieties, Globally F-regulrar type varieties, Spring school-conference Birational geometry in positive characteristic, Laboratory of Algebraic Geometry, National Research University Higher School of Economics, Faculty of Mathematics, Moscow, April 3-7, 2017, [Link]
Talks in the acadenmic year 2016
  1. Cone theorems, 31th Mar. 2017, Laboratory of Algebraic Geometry, National Research University Higher School of Economics, Faculty of Mathematics, Moscow,
  2. On log CY structure of varieties admitting non-trivial polarized endomorphism, Mini Workshop at Saitama University, 6th--7th Mar. 2017,
  3. On extremal rays of the cone of movable curves, The 2nd Higher dimensional algebraic geometry symposium Echigo Yuzawa, 13th--17th Feb. 2017,
  4. 正標数上のMMPとWitt vector cohomology, 東京電機大学談話会, 東京電気大学, 23rd Jan. 2017,
  5. On log CY structure of varieties admitting non-trivial polarized endomorphism, Higher Dimensional Algebraic Geometry, Holomorphic Dynamics and Their Interactions, IMS, NUS, Singapore, 3rd--21st, Jan. 2017,
  6. On log CY structure of varieties admitting non-trivial polarized endomorphism, Workshop on algebraic geometry, Hanga Roa, the Easter island, Chile, 18th--22nd, Dec. 2016,
  7. ファノ多様体の有界性とその周辺, 都の西北, 早稲田大学, 11th--18th Nov. 2016,
  8. On log CY structure of varieties admitting non-trivial polarized endomorphism, Workshop on Spherical Varieties, Tsinghua Sanya International Mathematics Forum in Sanya, 三亜, 中国, 31st Oct.--4th Nov. 2016,
  9. 有限体上定義されたファノ多様体の有理点, 東工大数論・幾何学セミナー, 東京工業大学, 28th Oct. 2016,
  10. Rational points on log Fano 3-fold over a finite field, Higher Dimensional Algebraic Geometry and Characteristic p, CIRM, Luminy, France 12th--16nd Sep. 2016,[Link]
  11. 拡張定理と極小モデル理論, 代数学シンポジウム, 佐賀大学, 9th Sep. 2016,
  12. 有限体上定義されたファノ多様体の有理点, 第2回山形小研究集会, 山形大学, 24--28th Aug. 2016,
  13. On log CY structure of varieties admitting non-trivial polarized endomorphism, AG seminar, KIAS, 19th Aug. 2016,
  14. On log CY structure of varieties admitting non-trivial polarized endomorphism, Rationality problem and selfmaps, RIMS, Kyoto, 19th--22nd Jul. 2016,[Link]
  15. 有限体上定義された特異点を持つファノ多様体の有理点について, 早稲田大学整数論セミナー, 早稲田大学, 10 June. 2016, [Link]
  16. Rational points on log Fano 3-fold over a finite field,WORKSHOP ON BIRATIONAL GEOMETRY AND REDUCTION TO POSITIVE CHARACTERISTIC, Edge days, Edinburgh, UK, June 3-5, 2016, [Link]
  17. A few remarks on varieties admitting non-trivial polarized endomorphisms, Tokyo-Princeton algebraic geometry conference, Princeton University, May 7-10, 2016, [Link]
Talks in the acadenmic year 2015
  1. "On global structure of varieties admitting polarized endomorohism", 29th Mar. 2016, NCTS Workshop in Algebraic Geometry at CCU, National Chung Cheng University
  2. "Rational points on log Fano three-folds over a finite field", 10th--11th Mar. 2016, Mini Workshop at Saitama University,
  3. "非自明な偏極自己準同形射を持つ射影多様体の大域的構造について II", 22n Feb.2016, 特異点セミナー, 東大数理
  4. "On global structure of a variety admitting polarized endomorphism", Higher dimensional algebraic geometry and around, Kobe-Kyoto, 2016, 2nd Feb. 2016, Kobe University, [Link]
  5. "Rational points on log Fano three-folds over a finite field", 25th--29th Jan. 2016, Arithemetic and Algebraic Geomety 2016,
  6. "Versions of injectivity and extension theorems", 2nd--5th, Dec.2015, Tokyo, Tokyo-Seoul 2015,
  7. "Rational points on log Fano three-folds over a finite field", 23rd Nov. 2015, Cambridge--Tokyo mini-workshop,
  8. "Rational points on log Fano three-folds over a finite field", 21st, Nov.2015, Beijing Algebraic Geometry Colloquium: third meeting,
  9. "Versions of injectivity and extension theorems", 18th, Nov.2015, Colloquium at Chinese Academy of Sciences,
  10. "Troung's paper"の解説, 代数幾何学サマースクール2015, 玉原, 2015. Sep. 24-28.
  11. "Rational points on log Fano three-folds over a finite field II", 19th--23rd, Aug.2015, Higher Dimensional Algebraic Geometry, National Taiwan University, [Link]
  12. "非自明な偏極自己準同形射を持つ射影多様体の大域的構造について", 20th Apr.2015, 特異点セミナー, 日本大学
Talks in the acadenmic year 2014
  1. "Recent developments of pluricanonical representations", 11th Mar., Mini Workshop at Saitama University
  2. "Versions of injectivity and extension theorems", 18th Dec. 2014, Workshop on Algebraic Geometry and Representation theory in Rome: Christmas conference.
  3. "Versions of injectivity and extension theorems", 3rd, Dec. 2014, Cambridge Algebraic Geometry Seminar,
  4. "Versions of injectivity and extension theorems", 13th, Nov. 2014, Séminaire de géométrie algébrique, école normale supérieure, Paris,
  5. Mini-course on MMP, 6th & 20th Nov. 2014, Lille 1, France,
  6. "Pluricanonical representation, Extension, the abundance conjecture", 10th, Oct. 2014, The London Topology and Geometry Seminar,
  7. "Versions of injectivity and extension theorems", 29th Sep.--2nd, Oct., 2014, 研究集会「代数多様体とその周辺」, 琉球大学
  8. "Versions of injectivity and extension theorems", 17th--19th, June, 2014, Workshop of Special Month in Ann Arbor for "Birational Geometry and singularities in zero and positive characteristics"
  9. "Characterization of log Fano varieties via singularities of Cox rings: mod p reduction proof", 29th, May, 2014, Seminar of Special Month in Ann Arbor for "Birational Geometry and singularities in zero and positive characteristics"
  10. "On versions of injectivity and extension theorems", Conference on Positivity, Vanishing Theorems, and Applications, Lille 1, France, 12--16, May, 2014.
  11. "On log canonical rings", 第26回可換環セミナー, 北海道, 29th Jan, 2014.
Talks in Past
  1. "一般型代数多様体の極小モデルについて(Birkar-Cascini-Hacon-McKernan の仕事の紹介)", 東北大学代数幾何セミナー, 2009. Feb. 18, [Link]
  2. "モデルの存在, 非消滅定理, モデルの有限性について(Birkar-Cascini-Hacon-McKernan の仕事の詳細)", 東北大学代数幾何集中セミナー, 2009. Mar. 16--2009. Mar. 18, [Link]
  3. "Example of a plt pair of log general type with infinitely many log minimal models", 日大特異点セミナー, 2009. Oct. 19.
  4. "On semiampleness of anti-canonical divisors of weak Fano varieties with log canonical singularities", 日大特異点セミナー, 2009. Dec. 21,
  5. "On weak Fano varieties with log canonical singularities", 東京大学代数幾何学セミナー, 2010. Jan. 25, [Link]
  6. "対数的標準特異点を持つ弱Fano多様体について", 城崎新人セミナー, 2010. Feb . 17, [Link]
  7. "On weak Fano varieties with log canonical singularities", 代数幾何ミニ研究集会@埼玉大学, 2010. Mar. 2, [Link]
  8. "対数的標準特異点を持つ弱Fano多様体について", 日本数学会2010年度年会@慶応大学, 2010. Mar. 24,[Link], [プログラム]
  9. "On weak Fano varieties with log canonical singularities", 京都大学代数幾何セミナー, 2010. Apr. 23. [Link]
  10. "On weak Fano varieties with log canonical singularities", 早稲田大学代数幾何セミナー, 2010. May 7, 14 [Link]
  11. "On images of weak Fano manifolds", 日大特異点セミナー, 2010. May 10,
  12. "On images of weak Fano manifolds", 九州大学代数幾何セミナー, 2010. June 1, [Link]
  13. "Abundance theorem for numerical trivial log canonical divisors of semi-log canonical pairs", SCHOOL (AND WORKSHOP) ON THE MINIMAL MODEL PROGRAM AND SHOKUROV'S ACC CONJECTURE@Trento, 2010. July 10, [Link]
  14. "Abundance theorem for numerical trivial log canonical divisors of semi-log canonical pairs", 代数幾何に関連する諸分野@北海道大学, 2010. Aug. 30--Sep.2, [Link]
  15. "半対数的標準対の数値的自明な対数的標準因子に対するアバンダンス定理", 日本数学会2010年度秋季@名古屋大学, 2010. Sep. 22--25, [Link], [プログラム]
  16. "Abundance theorem for numerically trivial log canonical divisors of semi-log canonical pairs", 日大特異点セミナー, 2010. Oct 4.
  17. "Minimal model theory of numerical Kodaira dimension zero", 大阪大学代数幾何セミナー, 2010. Oct. 15, [Link]
  18. "Minimal model theory of numerical Kodaira dimension zero", 都の西北 代数幾何学シンポジウム@早稲田大学, 2010. Nov. 10--Nov.13, [PDF], [Link]
  19. "Minimal model theory of numerical Kodaira dimension zero", 東北大学代数幾何セミナー, 2010. Nov. 19, [Link]
  20. "On the minimal model theory from a viewpoint of numerical invariants", 東京大学代数幾何セミナー, 2010. Dec. 20.[Link]
  21. "On the minimal model theory from a viewpoint of numerical invariants", Seminari di Geometria, Roma Tre University, 2011. Jan. 13.[Link]
  22. "On canonical bundle formulae and subadjunctions", Séminaire d'Analyse et Géométrie Complexes, Institut de Mathématiques Elie Cartan, Nancy, 2011. Feb. 7.[Link]
  23. "On images of weak Fano manifolds", Séminaire de géométrie algébrique, Institut de Mathématiques de Jussieu, Paris, 2011. Mar. 10., [PDF]
  24. "Log pluricanonical representations and abundance conjeceture", 京都大学代数幾何セミナー, 2011. May 27. [Link]
  25. "Log pluricanonical representations and abundance conjeceture", Pre-Conference, "Summer School on Algebraic Geometry", RIMS, 2011. June 13--17. [Link], [PDF]
  26. "Demailly, Hacon and Paun, Extension theorems, non-vanishing and the existence of good minimal models, math.AG1012.0493"の解説, 代数幾何学サマースクール2011, 玉原, 2011. July 6--10. [Link]
  27. "Remrks on non-vanishing conjectures", Short communication in 代数幾何学サマースクール2011, 玉原, 2011. July 6--10. [Link]
  28. "On canonical bundle formulae and subadjunctions", 九州新幹線開通記念 南九州代数系集会, 鹿児島大学, 2011. Aug.26--28
  29. "The abundance conjecture for slc pairs and its applications", 玉原多変数複素解析研究集会, 2011. Sep. 21--25.
  30. "The abundance conjecture for slc pairs and its applications", 城崎代数幾何学シンポジウム, 2011. Oct. 24--28.
  31. "The abundance conjecture for slc pairs and its applications", Algebraic Geoemtry in East Asia 2011, National Taiwan University, 台北, 台湾, 2011. Nov. 16--20. [Link],
  32. "Characterization of varieties of Fano type via singularities of Cox rings", Algebraic versus Analytic Geometry--Minimal model program, he Erwin Schrödinger International Instisute for Mathematical Physics, Vienna, Austria, 2011. Dec. 5--13. [Link],
  33. "Characterization of varieties of Fano type via singularities of Cox rings II", Algebraic geometry conference, Chulalongkorn University, Bangkok, Thailand. 2011. Dec. 19--23. [Link]
  34. "Characterization of varieties of Fano type via singularities of Cox rings", 東北大学代数幾何セミナー. 2012. Jan. 13, [Link]
  35. "On varieties of globally F-regular type", 東京大学代数幾何セミナー. 2012. Jan. 30.
  36. "The abundance conjecture for slc pairs and its applications", 岐阜代数幾何セミナーIII, 2012. Mar. 12., [PDF] [Link]
  37. "Log pluricanonical representations and abundance conjeceture", POSTECH Algebraic Geometry Seminar, 2012. May 4. [Link]
  38. "On varieties of globally F-regular type", 高次元双有理幾何の周辺, RIMS, 2012. June. 11--13. [Link]
  39. "Characterization of varieties of Fano type via singularities of Cox rings", Workshop on Moduli and Birational Geometry, Busan, 2012. July. 9--13. [Link]
  40. "Remarks on the non-vanishing conjecture", Korea-Japan Joint Conference in Algebraic Geometry, Gunsan, 2012. Aug. 19--23. [Link]
  41. "The abundance conjecture for slc pairs and its applications", Mathematisches Forschungsinstitut Oberwolfach, Germany, "Komplexe Analysis", 2012. Sep. 6th
  42. "対数的多重標準表現とアバンダンス", 日本数学会2012年度秋季代数学分科会特別講演@九州大学, 2012. Sep. 21, [Link]
  43. "Remarks on the non-vanishing conjecture", 日大特異点セミナー, 日大, 2012. Sep. 24.
  44. "Finiteness of log pluricanonical representations", workshop on the abundance conjecture, Toulouse, France 2012. Oct. 2nd.
  45. "Characterization of varieties of Fano type via singularities of Cox rings", Joint Seminar in Algebraic and Complex Geometry Freiburg-Nancy-Strasbourg, Strasbourg, France 2012. Oct. 8th, [Link]
  46. "On the moduli b-divisors of lc-trivial fibrations", 東京大学代数幾何セミナー. 2012. Oct. 15.
  47. "On varieties of globally F-regular type", Cambridge Algebraic Geometry Seminer, 2012. Nov. 28.
  48. "On the moduli b-divisors of lc-trivial fibrations", Workshop on birational geometry, the University of Tokyo, 2013. Jan. 18.
  49. "Characterization of varieties of Fano type via singularities of Cox rings", Higher Dimensional Algebraic Geometry, National Taiwan University, 台北, 台湾, March 2013.
  50. "On varieties of globally F-regular and F-split type", Workshop: Characteristic p methods in Algebraic Geometry, London, Imperial College London, UK, April 2-5, 2013.
  51. "Surface of globally F-split type", Workshop in Algebraic Geometry London, Imperial College London, UK, May 22-24, 2013.
  52. "Characterization of varieties of Fano type via singularities of Cox rings", Mathematisches Forschungsinstitut Oberwolfach, Germany, "Complex Algebraic Geometry", 2013. May. 26--June 1st
  53. "Finiteness of log pluricanonical representations",Workshop on Algebaraic Geometry, Edge days, Edinburgh, UK, June 7-9, 2013.
  54. "Surface of globally F-split type", Complex Geometry, IMS, Singapore, 25th Jul. -5th Aug., 2013.
  55. "On varieties of Fano type and anti-canonical rings", Conference on Moduli and Birational Geometry IV, POSTECH, Korea, Aug. 11-17, 2013.
  56. "S. Keel's paper"の解説, 代数幾何学サマースクール2013, 玉原, 2013. Aug. 21-25.
  57. "On characterizations of log Fano varieties", Classification of Algebraic Varieties and related topics, Cetraro, Italy, September 8-15, 2013.
  58. "On characterizations of log Fano varieties", 埼玉大学代数幾何セミナー, 30th Oct., 2013.
  59. "One approach to the abundance conjecture" & "Finiteness of log pluri-canonical representations", KAIST, Korea 29th Nov.& 3rd Dec, 2013.


Poster
  1. "Global structure of varieties admitting non trivial polarized endmorphism ", RIMS Workshop on Complex Dynamics, December 7 (Mon) -- 11 (Fri), 2015, [poster], [Link]
  2. "代数多様体上の有理点", 平成27年度日本学術振興会育志賞研究発表,京都大学, 2015, August 31, [poster], [Link]
  3. "Characterization of log Fano varieties", New York, Foliation theory in algebraic geometry, 2013, September 3--7, [poster], [Link]
  4. "Log pluricanonical representations and abundance conjecture", Berlin, Germany: Geometrie Algebrique en Liberte (GAeL), 2011, July 18--22, [poster], [Link]


Informal Seminar
  1. "BCHMセミナー", 2010. May 31-June 3, 九州大学
  2. "On lc trivial fibration and adjunction", BAGIC seminar, 2012. Nov. 13, Imperial College London

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