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Saito, Morihiko

Research Institute for Mathematical Sciences (RIMS)

Saito, Morihiko
list
    Last Updated :2025/06/20

    Basic Information

    Academic Degree

    • 理学修士(東京大学)
    • 理学博士(京都大学)

    ID,URL

    researchmap URL

    list
      Last Updated :2025/06/20

      Research

      Research Topics, Overview of the research

      • Research Topics

        Application of Hodge modules
      • Overview of the research

        I study applications of Hodge modules to algebraic geometry.

      Research Interests

      • 代数幾何
      • Algebraic Geometry

      Research Areas

      • Natural sciences, Algebra

      Papers

      • On the structure of Brieskorn lattices, II
        SAITO Morihiko
        J. Singularities, 2018, Peer-reviewed, Invited
      • Generalization of theorems of Griffiths and Steenbrink to hypersurfaces with ordinary double points
        Alexandru Dimca; Morihiko Saito
        BULLETIN MATHEMATIQUE DE LA SOCIETE DES SCIENCES MATHEMATIQUES DE ROUMANIE, 2017, Peer-reviewed, Invited
      • Bernstein-Sato polynomials of hyperplane arrangements
        Morihiko Saito
        SELECTA MATHEMATICA-NEW SERIES, Oct. 2016, Peer-reviewed, Invited
      • Hirzebruch–milnor classes and steenbrink spectra of certain projective hypersurfaces
        Laurentiu Maxim; Morihiko Saito; Jörg Schürmann
        Progress in Mathematics, 2016, Peer-reviewed, Invited
      • Fields of definition of Hodge loci
        M. Saito; C. Schnell
        London Math. Soc. Lecture Note Ser., 2016, Peer-reviewed, Invited
      • Normal functions and spread of zero locus
        M. Saito
        London Math. Soc. Lecture Note Ser., 2016, Peer-reviewed, Invited
      • Some Remarks on the Semipositivity Theorems
        Osamu Fujino; Taro Fujisawa; Morihiko Saito
        PUBLICATIONS OF THE RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES, Mar. 2014, Peer-reviewed
      • Number of Jordan blocks of the maximal size for local monodromies
        Alexandru Dimca; Morihiko Saito
        COMPOSITIO MATHEMATICA, Mar. 2014, Peer-reviewed
      • Kontsevich's conjecture on an algebraic formula for vanishing cycles of local systems
        Claude Sabbah; Morihiko Saito
        Algebraic Geometry, 01 Jan. 2014, Peer-reviewed
      • Weight filtration of the limit mixed Hodge structure at infinity for tame polynomials
        Alexandru Dimca; Morihiko Saito
        Mathematische Zeitschrift, Oct. 2013, Peer-reviewed
      • Hirzebruch-Milnor classes of complete intersections
        Laurentiu Maxim; Morihiko Saito; Joerg Schuermann
        ADVANCES IN MATHEMATICS, Jul. 2013, Peer-reviewed
      • LOWEST WEIGHTS IN COHOMOLOGY OF VARIATIONS OF HODGE STRUCTURE
        Chris Peters; Morihiko Saito
        NAGOYA MATHEMATICAL JOURNAL, Jun. 2012, Peer-reviewed
      • Relative Chow-Kunneth decompositions for morphisms of threefolds Dedicated to Professor Jacob Murre
        Stefan Mueller-Stach; Morihiko Saito
        JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, May 2012, Peer-reviewed
      • VANISHING CYCLE SHEAVES OF ONE-PARAMETER SMOOTHINGS AND QUASI-SEMISTABLE DEGENERATIONS
        Alexandru Dimca; Morihiko Saito
        JOURNAL OF ALGEBRAIC GEOMETRY, Apr. 2012, Peer-reviewed
      • On the local zeta functions and the b-functions of certain hyperplane arrangements
        Nero Budur; Morihiko Saito; Sergey Yuzvinsky; Willem Veys
        JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, Dec. 2011, Peer-reviewed
      • Symmetric products of mixed Hodge modules
        Laurentiu Maxim; Morihiko Saito; Joerg Schuermann
        JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES, Nov. 2011, Peer-reviewed
      • A variant of Neron models over curves
        Morihiko Saito; Christian Schnell
        MANUSCRIPTA MATHEMATICA, Mar. 2011, Peer-reviewed
      • SPECTRUM AND MULTIPLIER IDEALS OF ARBITRARY SUBVARIETIES
        Alexandru Dimca; Philippe Maisonobe; Morihiko Saito
        ANNALES DE L INSTITUT FOURIER, 2011, Peer-reviewed
      • First Milnor cohomology of hyperplane arrangements
        N. Budur; A. Dimca; M. Saito
        Contemp. Math., AMS, 2011, Peer-reviewed
      • Jumping coefficients and spectrum of a hyperplane arrangement
        Nero Budur; Morihiko Saito
        MATHEMATISCHE ANNALEN, Jul. 2010, Peer-reviewed
      • Hodge-Type Conjecture for Higher Chow Groups
        Morihiko Saito
        PURE AND APPLIED MATHEMATICS QUARTERLY, 2009, Peer-reviewed
      • Relative Chow-Kunneth Decompositions for Conic Bundles and Prym Varieties
        Jan Nagel; Morihiko Saito
        INTERNATIONAL MATHEMATICS RESEARCH NOTICES, 2009, Peer-reviewed
      • A Generalization of the Griffiths' Theorem on Rational Integrals, II
        Alexandru Dimca; Morihiko Saito; Lorenz Wotzlaw
        MICHIGAN MATHEMATICAL JOURNAL, 2009, Peer-reviewed
      • ON THE HODGE FILTRATION OF HODGE MODULES
        Morihiko Saito
        MOSCOW MATHEMATICAL JOURNAL, 2009, Peer-reviewed
      • On b-function, spectrum and multiplier ideals
        M. Saito
        Adv. Stud. Pure Math., 2009, Peer-reviewed
      • Brieskorn modules and gauss-manin systems for non-isolated hypersurface singularities
        Daniel Barlet; Morihiko Saito
        JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, Aug. 2007, Peer-reviewed
      • Multiplier ideals, b-function, and spectrum of a hypersurface singularity
        Morihiko Saito
        COMPOSITIO MATHEMATICA, Jul. 2007, Peer-reviewed
      • Direct image of logarithmic complexes and infinitesimal invariants of cycles
        M. Saito
        London Math. Soc. Lecture Note Ser., 2007, Peer-reviewed
      • Multiplier ideals, V-filtrations and transversal sections
        A. Dimca; Ph. Maisonobe; M. Saito; T. Torrelli
        MATHEMATISCHE ANNALEN, Dec. 2006, Peer-reviewed
      • A generalization of Griffiths's theorem on rational integrals
        Alexandru Dimca; Morihiko Saito
        DUKE MATHEMATICAL JOURNAL, Nov. 2006, Peer-reviewed
      • Bernstein-Sato polynomials of arbitrary varieties
        N Budur; M Mustata; M Saito
        COMPOSITIO MATHEMATICA, May 2006, Peer-reviewed
      • Roots of Bernstein-Sato polynomials for monomial ideals: A positive characteristic approach
        N Budur; M Mustata; M Saito
        MATHEMATICAL RESEARCH LETTERS, Jan. 2006, Peer-reviewed
      • Combinatorial description of the roots of the Bernstein-Sato polynomials for monomial ideals
        Nero Budur; Mircea Mustata; Morihiko Saito
        COMMUNICATIONS IN ALGEBRA, 2006, Peer-reviewed
      • Monodromy of a family of hypersurfaces containing a given subvariety
        A Otwinowska; M Saito
        ANNALES SCIENTIFIQUES DE L ECOLE NORMALE SUPERIEURE, May 2005, Peer-reviewed
      • Multiplier ideals, V-filtration, and spectrum
        N Budur; M Saito
        JOURNAL OF ALGEBRAIC GEOMETRY, Apr. 2005, Peer-reviewed
      • Filtrations on chow groups and transcendence degree
        M Saito
        PUBLICATIONS OF THE RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES, Sep. 2004, Peer-reviewed
      • Nonvanishing of external products for higher Chow groups
        A Rosenschon; M Saito
        JOURNAL OF ALGEBRAIC GEOMETRY, Jul. 2004, Peer-reviewed
      • Some consequences of perversity of vanishing cycles
        A. Dimca; M. Saito
        Ann. Inst. Fourier, 2004, Peer-reviewed
      • Deligne's conjecture on 1-motives
        L Barbieri-Viale; A Rosenschon; M Saito
        ANNALS OF MATHEMATICS, Sep. 2003, Peer-reviewed
      • Cycle map for strictly decomposable cycles
        A Rosenschon; M Saito
        AMERICAN JOURNAL OF MATHEMATICS, Aug. 2003, Peer-reviewed
      • Monodromy at infinity and the weights of cohomology
        A Dimca; M Saito
        COMPOSITIO MATHEMATICA, Aug. 2003, Peer-reviewed
      • Refined cycle maps
        M. Saito
        Adv. Stud. Pure Math., 2002, Peer-reviewed
      • Arithmetic mixed sheaves
        M Saito
        INVENTIONES MATHEMATICAE, Jun. 2001, Peer-reviewed
      • Algebraic Gauss-Manin systems and Brieskorn modules
        A Dimca; M Saito
        AMERICAN JOURNAL OF MATHEMATICS, Feb. 2001, Peer-reviewed
      • Dwork cohomology and algebraic D-modules
        A Dimca; F Maaref; C Sabbah; W Saito
        MATHEMATISCHE ANNALEN, Sep. 2000, Peer-reviewed
      • Mixed Hodge complexes on algebraic varieties
        M Saito
        MATHEMATISCHE ANNALEN, Feb. 2000, Peer-reviewed
      • Filtered perverse complexes
        P Bressler; M Saito; B Youssin
        MATHEMATICAL RESEARCH LETTERS, Jan. 1998, Peer-reviewed
      • Admissible normal functions
        M. Saito
        Journal of Algebraic Geometry, 1996, Peer-reviewed
      • On the theory of mixed Hodge modules
        M. Saito
        Amer. Math. Soc. Transl. Ser., 1994, Peer-reviewed
      • ON MICROLOCAL B-FUNCTION
        M SAITO
        BULLETIN DE LA SOCIETE MATHEMATIQUE DE FRANCE, 1994, Peer-reviewed
      • On the bijectivity of some cycle maps
        M. Saito
        Proc. Sympos. Pure Math., 1994, Peer-reviewed
      • Some remarks on the Hodge type conjectur
        M. Saito
        Proc. Sympos. Pure Math., AMS, 1994, Peer-reviewed
      • ON THE COHOMOLOGY OF A GENERAL FIBER OF A POLYNOMIAL MAP
        A DIMCA; M SAITO
        COMPOSITIO MATHEMATICA, Feb. 1993, Peer-reviewed
      • ON B-FUNCTION, SPECTRUM AND RATIONAL SINGULARITY
        M SAITO
        MATHEMATISCHE ANNALEN, Jan. 1993, Peer-reviewed
      • On the injectivity of cycle maps
        M. Saito
        Publ. Res. Inst. Math. Sci., 1992, Peer-reviewed
      • On Steenbrink's conjecture
        Morihiko Saito
        Mathematische Annalen, Mar. 1991, Peer-reviewed
      • Hodge加群について
        斉藤盛彦
        数学, 1991, Peer-reviewed, Invited
      • Hodge conjecture and mixed motives. I
        M. Saito
        Proc. Sympos. Pure Math., 1991, Peer-reviewed
      • Hodge conjecture and mixed motives. II
        M. Saito
        Lecture Notes in Math., Springer, Berlin, 1991, Peer-reviewed
      • Mixed Hodge modules and applications
        M. Saito
        Proceedings of the International Congress of Mathematicians, 1991, Peer-reviewed
      • On Kollár's conjecture
        M. Saito
        Proc. Sympos. Pure Math., AMS, 1991, Peer-reviewed
      • PERIOD MAPPING VIA BRIESKORN MODULES
        M SAITO
        BULLETIN DE LA SOCIETE MATHEMATIQUE DE FRANCE, 1991, Peer-reviewed
      • D-modules on analytic spaces
        M. Saito
        Publ. Res. Inst. Math. Sci., 1991, Peer-reviewed
      • MIXED HODGE-STRUCTURES ON THE INTERSECTION COHOMOLOGY OF LINKS
        AH DURFEE; M SAITO
        COMPOSITIO MATHEMATICA, Oct. 1990, Peer-reviewed
      • THE KERNEL SPECTRAL SEQUENCE OF VANISHING CYCLES
        M SAITO; S ZUCKER
        DUKE MATHEMATICAL JOURNAL, Oct. 1990, Peer-reviewed
      • EXTENSION OF MIXED HODGE MODULES
        M SAITO
        COMPOSITIO MATHEMATICA, May 1990, Peer-reviewed
      • Decomposition theorem for proper Kähler morphisms
        M. Saito
        Tohoku Math. J., 1990, Peer-reviewed
      • Mixed Hodge modules
        M. Saito
        Publ. Res. Inst. Math. Sci., 1990, Peer-reviewed
      • Mixed Hodge modules and admissible variations
        M. Saito
        C. R. Acad. Sci. Paris Ser. I Math., 1989, Peer-reviewed
      • Duality for vanishing cycle functors
        M. Saito
        Publ. Res. Inst. Math. Sci., 1989, Peer-reviewed
      • INTRODUCTION TO MIXED HODGE MODULES
        M SAITO
        ASTERISQUE, 1989, Peer-reviewed
      • INDUCED D-MODULES AND DIFFERENTIAL COMPLEXES
        M SAITO
        BULLETIN DE LA SOCIETE MATHEMATIQUE DE FRANCE, 1989, Peer-reviewed
      • ON THE STRUCTURE OF BRIESKORN LATTICE
        M SAITO
        ANNALES DE L INSTITUT FOURIER, 1989, Peer-reviewed
      • EXPONENTS AND NEWTON POLYHEDRA OF ISOLATED HYPERSURFACE SINGULARITIES
        M SAITO
        MATHEMATISCHE ANNALEN, 1988, Peer-reviewed
      • Modules de Hodge polarisables
        M. Saito
        Publ. Res. Inst. Math. Sci., 1988, Peer-reviewed
      • ON THE DERIVED CATEGORIES OF MIXED HODGE MODULES
        M SAITO
        PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, Nov. 1986, Peer-reviewed
      • MIXED HODGE MODULES
        M SAITO
        PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, Nov. 1986, Peer-reviewed
      • HODGE STRUCTURE VIA FILTERED D-MODULES
        M SAITO
        ASTERISQUE, 1985, Peer-reviewed
      • Hodge filtrations on Gauss-Manin systems. I
        M. Saito
        J. Fac. Sci. Univ. Tokyo Sect. IA Math., 1984, Peer-reviewed
      • SUPPLEMENT TO GAUSS-MANIN SYSTEM AND MIXED HODGE STRUCTURE
        M SAITO
        ASTERISQUE, 1983, Peer-reviewed
      • ON THE EXPONENTS AND THE GEOMETRIC GENUS OF AN ISOLATED HYPERSURFACE SINGULARITY
        M SAITO
        PROCEEDINGS OF SYMPOSIA IN PURE MATHEMATICS, 1983, Peer-reviewed
      • Hodge filtrations on Gauss-Manin systems. II
        M. Saito
        Proc. Japan Acad. Ser. A Math. Sci., 1983, Peer-reviewed
      • GAUSS-MANIN SYSTEM AND MIXED HODGE STRUCTURE
        M SAITO
        PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, 1982, Peer-reviewed

      Misc.

      • A young person's guide to mixed Hodge modules
        M. Saito
        Adv. Lect. Math., Int. Press, 2017, Peer-reviewed, Invited

      Presentations

      • Recent developments around b-functions
        M. Saito
        Developments of mathematics at IPMU: in honor of Kyoji Saito, 25 Apr. 2017, Invited
      • On the structure of Brieskorn lattices
        M. Saito
        Primitive Forms, Mirror Symmetry and Related Topics 2014, 26 Dec. 2014, Invited
      • Graded Koszul cohomology and pole order spectrum
        M. Saito
        The 1st Franco-Japanese-Vietnamese Symposium on Singularities, Nice, 18 Sep. 2013, Invited
      • On the definition of mixed Hodge modules
        M. Saito
        Mixed Hodge Modules and Their Applications, Oxford, 20 Aug. 2013, Invited
      • Normal functions and spread of zero-locus
        M. Saito
        Recent advances in Hodge theory: period domains, algebraic cycles, and arithmetic, 15 Jun. 2013, Invited
      • Hirzebruch-Milnor classes of complete intersections
        M. Saito
        The 6th Franco-Japanese Symposium on Singularities, 06 Sep. 2011, Invited
      • Jumping coefficients, spectra and b-functions of hyperplane arrangements
        M. Saito
        Oberwolfach workshop, 23 Sep. 2009, Invited
      • Generalization of Neron models of Green, Griffiths, Kerr
        M. Saito
        Hodge theory and algebraic geometry, Kyoto, 30 Jun. 2009, Invited
      • Generalization of Neron models of Green, Griffiths, Kerr
        M. Saito
        Hodge Theory and Motives, Dijon, 01 May 2009, Invited
      • Conjecture de Hodge et cycles évanescents
        M. Saito
        Singularités et applications, Nice, 07 Nov. 2008, Invited
      • Cycles évanescents d'une fonction dont la fibre générique est lisse
        M. Saito
        Singularités et applications, Nice, 07 Nov. 2008, Invited
      • Hausdorff property of the Zucker extension
        M. Saito
        Hodge Theory, Banff, 07 Apr. 2008, Invited
      • Sur la b-fonction, le spectre et les idéaux multiplicateurs d'une fonction
        M. Saito
        Singularités et géométrie complexes, Université de Nancy, 26 Sep. 2007, Invited
      • On b-function, spectrum, and multiplier ideals
        M. Saito
        Niigata Workshop on Complex Geometry and Singularities, 22 Aug. 2007, Invited
      • On b-function, spectrum, and multiplier ideals
        M. Saito
        Algebraic Analysis and Around in honor of Professor Masaki Kashiwara's 60th birthday, 28 Jun. 2007, Invited
      • Spectrum, b-function, and multiplier ideals
        M. Saito
        Geometry Days In honour of Joseph Steenbrink on his 60th birthday, 02 Jun. 2007, Invited
      • Generalization of Griffiths' theorem on rational integrals and related topics
        M. Saito
        Hodge theory, San Servolo, Venice, 20 Jun. 2006, Invited
      • Chow-Kunneth decomposition for varieties with low cohomological level
        M. Saito
        Motives and Periods, University of British Columbia, Vancouver, 06 Jun. 2006, Invited
      • Bernstein-Sato polynomials of hyperplane arrangements
        M. Saito
        Recent Developments in Higher Dimensional Algebraic Geometry, The Johns Hopkins University, 13 Mar. 2006, Invited
      • Multiplier ideals and b-function
        M. Saito
        Hayama Symposium on Complex Analysis in Several Variables 2005, 19 Dec. 2005, Invited
      • Hodge theory and b-functions
        M. Saito
        Hodge Theory and Log Geometry, The Johns Hopkins University, 16 Mar. 2005, Invited
      • On a refined cycle map
        M. Saito
        Algebraic Geometry 2000, Azumino, 20 Jul. 2000, Invited

      Awards

      • Mar. 1991
        Mathematical Society of Japan, Spring Prize

      External funds: Kakenhi

      • Completion of the foundation and applications of Hodge modules
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Morihiko Saito
        From 01 Apr. 2015, To 31 Mar. 2023, Project Closed
        ベルンシュタイン佐藤多項式;ヒルツェブルフ特性類;高次デュボワ特異点;ホッジ・イデアル;対数微分形式;超平面配置;ホッジ加群;対数比較定理;分解定理;高次有理特異点;ヒルツェブルフ・ミルナー特性類;ヴェルディエ特殊化;高次対数標準特異点;マンフォード・カステルヌオボ正則量;比較定理;ニュートン非退化超曲面;交叉複体;コボルディスム類群;L-類;ミルナー束コホモロジー;有理特異点;境界ホッジ数;ニュートン非退化関数;スペクトラム;消滅輪体;ミルナー・ファイバー;ニュートン多面体;b-関数;極位数スペクトル系列;Lyubeznik数;ヒルツェブルフ・ミルナー類;トム・セバスチャニ定理;超局所乗数イデアル;ブリースコーン加群;ガウス・マニン接続
      • Improvement of the foundation of Hodge modules and their further applications
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Morihiko Saito
        From 01 Apr. 2012, To 31 Mar. 2016, Project Closed
        ホッジ加群;半正定値性定理;許容法関数;b-関数;超平面配置;ヒルツェブルフ類;コンツェヴィチ複体;フロベニウス多様体;ヒルベルト数列;ミルナー環;混合ホッジ加群;ステンブリンク・スペクトル;極位数スペクトル;ホッジ類;スプレッド;ヒルツェブルフ特性類;チャウ・モチーフ;コンツェビッチ複体;ブリースコルン加群;チャウ・キュネット分解
      • New applications of the theory of mixed Hodge modules and mixed sheaves
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Morihiko SAITO
        From 01 Apr. 2009, To 31 Mar. 2013, Project Closed
        ホッジ加群;ネロン模型;チャウ・キュネット分解;超平面配置;ヒルツェブルフ類;消滅輪体;コンツェヴィチ予想;コンツェビッチ予想;ミルナー類;混合ホッジ加群;局所モノドロミー;対称積;ヒルツェブルフ特性類;仮想特性類;双対加群;ホッジ予想;許容法函数;柏原予想;非確定型微分方程式系
      • New applications of the theory of Hodge modules to algebraic geometry
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Morihiko SAITO
        From 01 Apr. 2007, To 31 Mar. 2009, Project Closed
        ホッジ加群;ネロン模型;認容法函数;スペクトラム;消滅輪体;チャウ・キュネット分解;交叉コホモロジー;超平面配置;ホッジ予想;許容法函数;スペクトル;跳躍係数;ウェイト・フィルトレーション
      • Applications of algebro-analytic method in algebraic geometry
        Grant-in-Aid for Scientific Research (C)
        KYOTO UNIVERSITY
        Morihiko SAITO
        From 01 Apr. 2005, To 31 Mar. 2007, Project Closed
        チャウ・キュネット分解;b-函数;超平面配置;乗数イデアル;フシェッツ・ヴェルディエ跡公式;極位数フィルトレーション;ホッジ・フィルトレーション;青本予想;レフシェッツ公式;交叉コホモロジー;跳躍係数;非特性超平面切断, Chow-Kunneth decomposition;b-function;hyperplane arrangement;multiplier ideal;Lefschetz-Verdier trace formula;pole order filtration
      • The study of integrable systems and Lie algebras associated with the period maps for primitive forms
        Grant-in-Aid for Scientific Research (B)
        Kyoto University
        Kyoji SAITO
        From 01 Apr. 2004, To 31 Mar. 2008, Project Closed
        原始形式;リー環;行列分解;導来圏;鏡映群;不連続群;分配関数;極限集合;正規ウェイト系;三角圏;無限次元リー環;対数的自由因子;基本群;正規ウエイト系;エータ積;対数型微分形式;エータ関数;コクセター変換;Hook length formula;組み紐群;ルート系, primitive forms;Lie algebra;matrix factorization;derived category;reflection group;discontinuous group;partition function
      • Various Problems on the Classification in Higher Dimensional Birational Geometry
        Grant-in-Aid for Scientific Research (B)
        Kyoto University
        Shigefumi MORI
        From 01 Apr. 2004, To 31 Mar. 2008, Project Closed
        Qコニック束;K3曲面;端末特異点;因子収縮射;フロップ;複素シンプレクティック多様体;ファノ多様体;極小モデル理論;端射線;del Pezzo曲面;逆同伴;乗数イデアル;ポアソン変形;モジュライ空間;シンプレクテイック特異点;変形;対数的標準特異点;b関数;フリップ;標準特異点;general elephant予想;因子収縮写像;導来圏;Fano多様体;Zariski分解;Chow群, Q-conic bundle;K3 surface;Terminal singularity;divisorial contraction;flop;complex symplectic variety;Fano variety;minimal model theory
      • Galois groups and fundamental groups
        Grant-in-Aid for Scientific Research (B)
        KYOTO UNIVERSITY
        Yasutaka IHARA
        From 01 Apr. 1997, To 31 Mar. 2000, Project Closed
        基本群;ガロア群;射影直線マイナス3点;Grothendieck-Teichmuller群;ベータ関数;ガンマ関数;安定微分環;円分体の整数論;絶対ガロア群;射影直線マイナス3点の;円分体のアーベル拡大;整数論;Soule元;pro-p基本群, Galois group;Fundamental group;The projective line minus 3 points;Grothendieck-Teichmuller group;Adelic beta function;Hyperadelic gamma function;The stable derivation algebra;Arithmetic of cyclotomic fields
      • Theory of singular perturbations
        Grant-in-Aid for Scientific Research (B)
        KYOTO UNIVERSITY
        Takahiro KAWAI
        From 01 Apr. 1996, To 31 Mar. 1999, Project Closed
        完全WKB解析;Borel総和法;モノドロミー群;Painleve超越函数;multiple scale;Schrodinger方程式;Stokes曲線;(微分方程式の) 変形;接続公式;変わり点;(微分方程式の)変形;パンルヴェ函数;multiple-scale;ストークス曲線;変り点;ボレル和;保型函数;微分方程式の変形;代数解析学;特異摂動;Painleve函数;Multiple-scale;複素フーリエ解析, Exact WKB analysis;Borel resummation;monodromy groups;Painleve transcendents;multiple-scale;Schrodinger equations;Stokes curves;deformation (of differential equations)
      • 高次元代数多様体と共形場理論
        Grant-in-Aid for international Scientific Research
        Kyoto University
        森 重文
        From 01 Apr. 1996, To 31 Mar. 1997, Project Closed
        極小モデル;フリップ;Calabi-Yau多様体;ミラー対称;K3曲面;普遍被覆空間;D-brane;モジュライ空間;Calabi-Yan多様体
      • 非可換解析学の研究
        Grant-in-Aid for General Scientific Research (C)
        Kyoto University
        荒木 不二洋
        From 01 Apr. 1994, To 31 Mar. 1995, Project Closed
        指標公式;WKB解析;組み紐群;b関数;2次元量子重力場;同変ホモトピー型;非可換解析
      • Higher Dimensional Algebraic Varieties
        Grant-in-Aid for international Scientific Research
        Kyoto University
        Shigefumi MORI
        From 01 Apr. 1992, To 31 Mar. 1994, Project Closed
        極小モデル;フリップ;ファノ多様体;シャファレビッチ写像;ホッジ理論;カラビ・ヤオ多様体;ベクトル束;タイヒミューラー空間;極小モデル理論;基本群;フェルリンデ公式;射影空間, Minimal model;flip;Fano variety;Shafarevich map;Hodge theory;Calabi-Yau variety;vector bundle;Teichmueller space
      • Studies of D Module and Integrable System
        Grant-in-Aid for General Scientific Research (B)
        Kyoto University
        Mikio SATO
        From 01 Apr. 1990, To 31 Mar. 1992, Project Closed
        超局所解析;WKB展開;Borel変換;結晶基底;Eichler積分;XY模型;定角曲線;Dー加群;非調和振動子;ボロス係数;量子群;R行列;ブレ-ド群;格子型模型;混合ホッジ加群, Micro-Local Analysis;WKB Method;Borel Transform;Crystal Base;Eichler Integral;XY Model;Constant Angle Curve;D Module
      • Studies of Algebraic and Analytic Varieties
        Grant-in-Aid for General Scientific Research (B)
        Kyoto University
        Kyoji SAITO
        From 01 Apr. 1990, To 31 Mar. 1992, Project Closed
        Teichmuller空間;modular函数;量子群;vertex模型;K3曲面;Hodge加群;WKB理論;BRS cohomology;moduli空間;Teichmu^^¨ller空間;configuration空間;数理物理学;Hodge構造;L^2ーcohomology, Teichmuller Space;Modular Function;Quantum Group;Vertex Operator;K3 Surface;Hodge Module;WKB Theory;BRS Cohomology
      • Studies of Algebraic Analysis
        Grant-in-Aid for General Scientific Research (B)
        Kyoto University
        Masaki KASHIWARA
        From 01 Apr. 1988, To 31 Mar. 1991, Project Closed
        カッツ・ム-ディ-リ-環;量子群;可解格子模型;R行列;カイラル・ポッツ模型;ホッジ理論;非調和振動子;量子動;量子重力;無限次元多様体;結晶基底;共形場の理論;混合ホッジ加群;代数解析学;無限次元グラスマン多様体;無限次元リー環;共変量子力学, Kac-Moody algebra;Quantum group;Solvable lattice model;R matrix;Chiral Potts model;Hodge theory;unnarmonic oscillator;quantum gravity

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