Talks
- Invariant subrings under wild p-cyclic actions
- 第13回可換環論セミナー
箱根高原ホテル, 2001年1月.
- Correspondence of $\Delta$-test ideals and multiplier ideals
- The 23th Japan Symposium on Commutative Algebra
Kurashiki, Japan, November 2001.
- An introduction to multiplier ideals I, II, III
- Workshop on Commutative Algebra and Singularities -On Multiplier Ideals-
琉球大学, 2001年12月.
- Multiplier ideals and tight closure
- 第14回可換環論セミナー
大阪大学, 2002年1月.
- An interpretation of multiplier ideals via tight closure
- 代数幾何の広がり研究集会
東京大学, 2002年2月.
- 2002年日本数学会年会
明治大学, 2002年3月.
- Correspondence of F-singularities and singularities arising in birational geometry
- A characteristic p approach to multiplier ideals
- Program-related Talk in the Program ``Commutative Algebra''
MSRI, USA, September 2002.
- When does the subadditivity theorem for multiplier ideals hold?
- The 24th Japan Symposium on Commutative Algebra
Osaka, Japan, November 2002.
- 2003年日本数学会年会
東京大学, 2003年3月.
- A characterization of the ideal $\tau(I)$ and its applications
- The 24th Japan Symposium on Commutative Algebra
Osaka, Japan, November 2002.
- On the subadditivity theorem for multiplier ideals
- 代数幾何学セミナー
東北大学, 2002年11月.
- A characteristic p approach to multiplier ideals and Skoda's theorem
- Algebraic Geometry Symposium
Kyushu University, Japan, January 2003.
- On jet schemes after Mustata
- 第15回可換環論セミナー
ならまちセンター, 2003年1月.
- F-singularities of pairs and their applications
- Algebre commutative et ses interactions avec la geometrie algebrique
CIRM, France, June 2003.
- Commutative Algebra Seminar
University of Michigan, USA, November 2003.
- Inversion of Adjunction of arbitrary codimension for lc pairs
- Inversion of Adjunction of higher codimension
- A tight closure theoretic approach to multiplier ideals
- Algebraic Geometry Seminar
University of Michigan, USA, November 2003.
- F-pure thresholds vs. Log canonical thresholds
- Arithmetic and Algebraic Geometry
University of Tokyo, Japan, January 2004.
- 第16回可換環論セミナー
立教大学, 2004年1月.
- Algebra and Number Theory Seminar
Pennsylvania State University, USA, January 20, 2011
- A generalization of Mustata's summation theorem for multiplier ideals
- F-pure thresholds
- 2004年日本数学会年会
筑波大学, 2004年3月.
- Bernstein polynomials and F-jumping numbers
- An introduction to tight closure
- 第1回可換環論サマースクール
立教大学, 2004年8月.
- A subadditivity property of multiplier ideals on singular
varieties
- Algebraic Geometry Seminar
University of Michigan, USA, November 2004.
- Algebraic Geometry Seminar
University of Illionis at Chicago, USA, February 2005.
- 2005年日本数学会年会
日本大学, 2005年3月.
- Kommutative Algebra
MFO, Germany, April 2005.
- A characteristic p analogue of a subadditivity property of multiplier ideals
- 30th Arkansas Spring Lecture Series -Recent Developments in Tight Closure-
University of Arkansas, USA, April 2005.
- Asymptotic multiplier ideals and symbolic powers
- 代数幾何学セミナー
九州大学, 2005年5月.
- 第50回代数学シンポジウム
徳島大学, 2005年8月.
- Frobenius map and singularities
- F-thresholds and Bernstein-Sato polynomials
- F-thresholds and multiplicities
- The 27th Japan Symposium on Commutative Algebra
Toyama, Japan, November 2005.
- Plt singularities, adjoint ideals and divisorial tight closure (i), (ii)
- 第18回可換環論セミナー
札幌市, 2006年2月.
- A characterization of plt singularities via Frobenius splitting
- 広島ミニシンポジウム
広島大学, 2006年2月.
- JAMI Conference "Recent Developments in Higher Dimensional Algebraic Geometry"
Johns Hopkins University, USA, March 2006.
- Commutative algebra and its interactions with algebraic geometry
CIRM, France, May 2006.
- 代数幾何学セミナー
九州大学, 2006年5月.
- Examples of F-pure thresholds
- Recent topics on multiplier ideals
(Introduction to multiplier ideals, Multiplier ideals and inversion of adjunction, Applications of asymptotic multiplier ideals)
- 正標数の可換環論の代数幾何への応用
- Fine behavior of symbolic powers of ideals
- Algebraic Geometry Symposium in Echigo-Yuzawa
Echigo-Uzawa, Japan, December 2006.
- F-pure thresholds and log canonical thresholds
- D-modules over rings with finite F-representation type
- Algebra Seminar
University of Kansas, USA, February 2007.
- Commutative Algebra Seminar
University of Michigan, USA, March 2007.
- 2007年度日本数学会年会
埼玉大学, 2007年3月28日.
- A characteristic p analogue of adjoint ideals
- Algebra Seminar
University of Kansas, USA, March 2007.
- A generalization of adjont ideals to the higher codimension case
- Finiteness properties of rings with finite F-representation type
- Minisymposium on Commutative Algebra
University of Sheffield, UK, June 2007.
- International conference: Towards Establishing a Cutting-Edge Platform for Commutative Ring Theory in the 21st Century
Port Opening Memorial Hall, Yokohama, Japan, March 17, 2008.
- Rationality of F-jumping exponents on singular varieties
- Topics on generalized test ideals
-
Computations of log canonical thresholds: a positive characteristic approach
- DMHF2007: COE Conference on the Development of Dynamic Mathematics with High Functionality
Fukuoka, Japan, October 4, 2007.
- Commutative Algebra and its Interactions
University of Michigan, USA, August 3, 2008.
- F-thresholds, tight closure, integral closure, and multiplicity bounds
- Adjoint ideals along closed subvarieties of higher codimension
-
代数幾何学セミナー
京都大学, 2007年10月19日.
-
Algebraic Geometry and Commutative Algebra Tokyo 2007
University of Tokyo, Japan, December 12, 2007.
-
代数幾何学セミナー
九州大学, 2007年12月18日.
-
2008年度日本数学会年会
近畿大学, 2008年3月26日.
- A positive characteristic approach to log canonical thresholds
- Arithmetic and Algebraic Geometry
University of Tokyo, Japan, July 3, 2008
- Introduction to F-singularities
- Tambara Algebraic Geometry Seminar
Tambara Institute of Mathematical Sciences, University of Tokyo, Japan, August 15, 2008.
- Frobenius Splitting in algebraic geometry, commutative algebra, and representation theory
University of Michigan, USA, May 17, 2010.
- Algebraic Geometry Seminar
POSTECH, Korea, June 11, 2010.
- Log canonical thresholds of binomial ideals
- Commutative Algebra and its Interactions with Algebraic Geometry
CIRM, France, October 1, 2008.
- The 30th Conference on Commutative Algebra, Japan
Niji-no-Matsubara, Japan, November 18, 2008.
- Computations of log canonical thresholds
- Multiplier Ideal Sheaves in Algebraic and Complex Geometry
MFO, Germany, April 16, 2009.
- 可換環論の発展 --ホモロジカル予想を中心として--
- Discreteness and rationality of F-jumping numbers on singular varieties
- 2009年度日本数学会秋季総合分科会
大阪大学, 2009年9月26日.
- On F-jumping numbers
- A geometric interpretation of F-thresholds with respect to parameter ideals
- 第22回可換環論セミナー
松本市, 2010年2月1日.
- Multiplicities and jumping numbers
- Algebraic Geometry in Characteristic p and Related Topics
University of Tokyo, Japan, February 18, 2010.
- On parameter F-jumping numbers
- Commutative Algebra Seminar
University of Michigan, USA, October 21, 2010.
- Special Session on Commutative Algebra, Joint AMS-MAA Mathematical Meetings
New Orleans, USA, January 7, 2011.
- Non-lc ideal sheaves
- Harvard/MIT Algebraic Geometry Seminar
Massachusetts Institute of Technology, USA, November 30, 2010.
- Parameter test submodules and their applications
- Commutative Algebra and its Interaction with Algebraic Geometry
CIRM, France, November 2--6, 2010.
- A correspondence of F-purity and log canonicity
- 対数的標準特異点と通常還元予想
- 談話会
九州大学大学院数理学研究院, 2011年7月13日.
- On a correspondence between log canonicity and F-purity
- F-purity of isolated log canonical singularities
- 特異点論における正標数の手法
- 数理科学講演会
東京大学大学院数理科学研究科, 2011年12月16日.
- A characterization of log Fano varieties via Cox rings
- Arithmetic and Algebraic Geometry 2012
University of Tokyo, Japan, February 15--18, 2012.
- Special Session on Singularities in Commutative Algebra and Algebraic Geometry
University of Kansas, USA, March 30--April 1, 2012.
- On the F-purity of log canonical singularities
- F-singularities and a conjecture of Mustata-Srinivas
- A correspondence between F-singularities and singularities in the minimal model program
- Globally F-regular and Frobenius split surfaces
- A geometric interpretation of 3-dimensional F-regular graded rings
- Commutative Algebra and its Interaction with Algebraic Geometry
CIRM, France, July 9, 2013.
- Weak ordinarity conjecture and F-singularities
- F特異点と極小モデル理論に現れる特異点
- 2013年秋季総合分科会特別講演
愛媛大学, 2013年9月25日.
- Nilpotency of Frobenius and divisor class groups
- F特異点論の最近の進展について
- Frobenius action on local cohomology and the Hodge filtration
- Depth and cohomological dimension
- 第 27回可換環論セミナー
静岡大学, 2015年1月28日.
- 深さとコホモロジー次元
- Vanishing of local cohomology and local Picard groups
- Higher Dimensional Algebraic Geometry, 2015
Taiwan National University, Taiwan, Aug. 22, 2015
- 第3回杜の都代数幾何学研究集会@福岡
福岡大学, 2015年11月25日.
- $F$-singularities and Weak ordinarity conjecture
- The 10th Anniversary Tokyo-Seoul Conference in Mathematics -Algebraic/Arithmetic/Complex Geometry
University of Tokyo, December 3, 2015.
- On the tautness of $F$-singularities
- International Conference on Singularity Theory -In Honor of Henry Laufer's 70th Birthday
Tsinghua Sanya International Mathematics Forum, China, Dec. 14, 2015.
- A criterion for strongly $F$-regular rings to be Gorenstein
- 第28回可換環論セミナー
岡山理科大学, 2016年1月25日.
- F‑singularities and singularities in birational geometry
- Colloquium talk, School of Mathematical Sciences
Peking University, China, April 8, 2016.
- Differential forms in algebraic geometry
University of Freiburg, Germany, September 19, 2016.
- IIT Bombay Virtual Commutative Algebra Seminar
online seminar, Sep. 22 and 25, 2020.
- A Gorenstein criterion for strongly F-regular and log terminal singularities
- A Gorenstein criterion for strongly F-regular rings
- Commutative Algebra and its Interactions with Algebraic Geometry: Tight Closure, Linkage, and Syzygies
University of Michigan, USA, July 10, 2016.
- General hyperplane sections of canonical 3-folds in positive characteristic
- F特異点と3次元準射影多様体の一般の超平面切断
- General hyperplane sections of threefolds in positive characteristic
- On F-pure thresholds (a series of 5 lectures)
- 正標数の可換環論におけるフロべニウス射を用いた手法
- 可換環論と数論幾何の新展開~ホモロジカル予想を通じて~
名古屋大学, 2017年6月25日.
- Finitistic test ideals on numerically Q-Gorenstein varieties
- 第30回可換環論セミナー
北海道教育大学札幌駅前サテライト, 2018年2月2日.
- Vanishing theorems on globally F-regular varieties
- Test ideals on numerically Q-Gorenstein rings
- 代数多様体の特異点論と正標数の手法
- 2019年度(第22回)日本数学会代数学賞受賞特別講演
東京工業大学, 2019年3月19日
- On threefolds of globally F-regular type
- Kodaira vanishing for thickenings in positive characteristic
- Kodaira vanishing for thickenings of globally F-regular threefolds
- Weak Akizuki-Nakano vanishing for globally F-split 3-folds
- On vanishing theorems for Frobenius split varieties in positive characteristic
- Joint Tokyo/Kyoto Algebraic Geometry Seminar
online seminar, June 3, 2020.
- Arithmetic deformations of F-singularities
- Arithmetic deformations of F-pure singularities
- Deformations of F-pure and F-regular singularities
- Kodaira vanishing for thickenings of globally F-regular varieties
- 正則有限被覆を持つ特異点の因子類群について
- 可換環論の新しい融合セミナー
大阪市立大学, 2022年1月14日.
- Deformations of klt and slc singularities
- 対数端末特異点と対数標準特異点の変形について
- 代数幾何学セミナー
名古屋大学, 2022年12月21日.
- 巨大なCohen-Macaulay代数と代数多様体の特異点
- Pure subrings of KLT singularities and BCM test ideals
- Behavior of multiplier ideals under pure morphisms
- On the behavior of adjoint ideals under pure morphisms
- Some limitations of reduction mod p methods
- Threefolds of globally F-regular type with nef anti-canonical divisor
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