MOTEGI Kimihiko

Department of MathematicsProfessor

Research Keyword

  • Dehn surgery
  • knot
  • 3-manifold
  • slope conjecture
  • generalized torsion element
  • characterizing slope
  • tight fibered knot
  • L-space knot
  • L-space
  • Heegaard Floer homology
  • Seifert surgery
  • Seifert Surgery Network

Field Of Study

  • Natural sciences, Geometry, Geometry

Career

  • Apr. 2002 - Present
    Nihon University, Department of Mathematics, College of Humanities and Sciences, Professor
  • Apr. 1996 - Mar. 2002
    Nihon University, Department of Mathematics, College of Humanities and Sciences, Assistant Professor
  • Feb. 2002 - Feb. 2002
    Tokyo Institute of Technology, 理学研究科, 非常勤講師(集中講義)
  • Aug. 2001 - Sep. 2001
    Universite de Provence, Professur Invite
  • Feb. 1998 - Mar. 1998
    Universite de Provence, Marseille I, Professur Invite
  • Apr. 1993 - Mar. 1997
    Tokyo Woman's Christian University, 非常勤講師
  • Apr. 1992 - Mar. 1996
    Nihon University, Department of Mathematics, College of Huminities and Sciences, Lecturer
  • Oct. 1991 - Mar. 1992
    Fukuoka Institute of Technology, 非常勤講師
  • Apr. 1989 - Mar. 1992
    Kyushu University, Department of Mathemtics, Faculty of Science, Reserch assistant
  • May 1991 - Jun. 1991
    Universite de Provence, Marseille I, Professur Invite

Educational Background

  • Apr. 1987 - Mar. 1989
    Kyushu University, Graduate School, Division of Natural Science, Mathematics
  • Apr. 1985 - Mar. 1987
    Kyushu University, Graduate School, Division of Natural Science, Mathematics
  • Apr. 1981 - Mar. 1985
    Yokohama National University, Faculty of Education, Mathematics

Member History

  • Mar. 2023 - Present
  • Apr. 2021 - Present
    トポロジー連絡会議委員, Mathematical Society of Japan
  • 2021 - 2023
    特別研究員等審査会専門委員、卓越研究員候補者選考委員会書面審査員及び 国際事業委員会書面審査員・書面評価員, Japan Society for the Promotion of Science
  • Apr. 2019 - Mar. 2021
    トポロジー拡大連絡会議委員, Mathematical Society of Japan
  • 2018 - 2021
    科学研究費委員会専門委員, Japan Society for the Promotion of Science
  • Aug. 2015 - Jul. 2017
    特別研究等審査会専門委員、国際事業委員会書面審査員, 日本学術振興会
  • Mar. 2015 - Feb. 2016
    代議員, 日本数学会
  • Aug. 2012 - Jul. 2014
    特別研究等審査会専門委員、国際事業委員会書面審査員, 日本学術振興会

Paper

  • The stable crossing number of a twist family of knots and the satellite crossing number conjecture
    Kenneth L. Baker; Kimihiko Motegi
    Ann. Sc. Norm. Super. Pisa Cl. Sci., 2025, Refereed, Not invited
  • Dehn filling and the knot group Ill: cyclic persistent subgroups
    Tetsuya Ito; Kimihiko Motegi; Masakazu teragaito
    Bol. Soc. Mat. Mex., 2025, Refereed, Not invited
    Corresponding
  • Asymptotic behavior of unknotting numbers of links in a twist family
    Kenneth Baker; Yasuyuki Miyazawa; Kimihiko Motegi
    Topology Appl. (to appear), 2025, Refereed, Not invited
    Corresponding
  • Classification of generalized torsion elements of order two in 3-manifold groups
    K.Himeno; K.Motegi; M.Teragaito
    Topology Appl. (to appear), 2025, Refereed, Not invited
  • Dehn filling and the knot group I: Realization Property
    Tetsuya Ito; Kimihiko Motegi; Masakazu Teragaito
    arXiv:2303.15738v3, Mar. 2024, Not refereed
    Corresponding
  • The Strong Slope Conjecture and crossing numbers for Mazur doubles of knots
    Kenneth L. Baker; Kimihiko Motegi; Toshie Takata
    Springer Proceedings in Mathematics & Statistics, 2024, Refereed, Invited
    Corresponding
  • Dehn surgery on knots - tracing the evolution of research
    Kimihiko Motegi
    Sugaku Expositions, Amer. Math. Soc., 2023, Refereed, Invited
    Lead
  • Generalized torsion for hyperbolic 3-manifold groups with arbitrary large rank
    Tetsuya Ito、Kimihiko Motegi and Masakazu Teragaito
    Bull. London Math. Soc., 2023, Refereed, Not invited
    Corresponding
  • Generalized torsion, unique root property and Baumslag--Solitar relation for knot groups
    Keisuke Himen; Kimihiko Motegi and Masakazu Teragaito
    Hiroshima Math. J., 2023, Refereed, Not invited
  • Generalized torsion for knots with arbitrarily high genus
    Kimihiko Motegi and Masakazu Teragaito
    Canad. Math. Bull., 2022, Refereed, Not invited
    Lead
  • The Strong Slope Conjecture for cablings and connected sum
    Kenneth.L Baker; Kimihiko Motegi and Toshie Takata
    New York J. Math., 2021, Refereed, Not invited
    Corresponding
  • Generalized torsion and Dehn filling
    Tetsuya Ito; Kimihiko Motegi and Masakazu Tergaito
    Topology Appl., 2021, Refereed, Not invited
  • Nontrivial elements in a knot group which are trivialized by Dehn fillings
    Tetsuya Ito; Kimihiko Motegi and Masakazu Teragaito
    Int. Math. Res. Not. IMRN, 2021, Refereed, Not invited
  • The Strong Slope Conjecture for twisted generalized Whitehead doubles
    Kenneth L. Baker; Kimihiko Motegi and Toshie Takata
    Quantum Topology, 2020, Refereed, Not invited
    Corresponding
  • Twist families of L-space knots, their genera, and Seifert surgeries
    Kenneth L. Baker and Kimihiko Motegi
    Comm. Anal. Geom., 2019, Refereed, Not invited
  • Vanishing nontrivial elements in a knot group by Dehn fillings
    Kazuhiro Ichihara; Kimihiko Motegi and Masakazu Teragaito
    Topology Appl., 2019, Refereed, Not invited
    Corresponding
  • Seifert vs slice genera of knots in twist families and a characterization of braid axes
    Kenneth L. Baker and Kimihiko Motegi
    Proc. London Math. Soc., 2019, Refereed, Not invited
  • Generalized torsion and decomposition of 3-manifolds
    Tetsuya Ito; Kimihiko Motegi and Masakazu Teragaito
    Proc. Amer. Math. Soc., 2019, Refereed, Not invited
    Corresponding
  • Noncharacterizing slopes for hyperbolic knots
    Kenneth L. Baker; Kimihiko Motegi
    Algebraic and Geometric Topology, Apr. 2018, Refereed, Not invited
    Corresponding
  • Generalized Torsion Elements and Bi-orderability of 3-manifold Groups
    Kimihiko Motegi; Masakazu Teragaito
    Canad. Math. Bull., Dec. 2017, Refereed, Not invited
  • A note on L-spaces which are double branched covers of non-quasi-alternating links
    Kimihiko Motegi
    Topology Appl., Oct. 2017, Refereed, Not invited
  • Tight fibered knots and band sums
    Kenneth L. Baker; Kimihiko Motegi
    Math. Z., Aug. 2017, Refereed, Not invited
  • The slope conjecture for graph knots
    Kimihiko Motegi; Toshie Takata
    Math. Proc. Camb. Phil. Soc., May 2017, Refereed, Not invited
  • On L-space twisted torus knots
    Kimihiko Motegi and Kazushige Tohki
    Proceedings of the Institute of Natural Sciences, 2017, Refereed, Not invited
    Lead
  • L-space surgery and twisting operation
    Kimihiko Motegi
    Algebr. Geom. Topol., 2016, Refereed, Not invited
  • Seifert fibered surgeries on strongly invertible knots without primitive/Seifert positions
    Mario Eudave-Munoz; Edgar Jasso; Katura Miyazaki; Kimihiko Motegi
    Topology Appl., Dec. 2015, Refereed, Not invited
  • Hyperbolic L-space knots and exceptional Dehn surgeries
    Kimihiko Motegi and Kazushige Tohki
    J. Knot Theory Ramifications, 2015, Refereed, Not invited
    Lead
  • Left-orderable, non-L-space surgeries on knots
    Kimihiko Motegi; Masakazu Teragaito
    Comm. Anal. Geom., Jul. 2014, Refereed, Not invited
  • Networking Seifert surgeries on knots, III
    Arnaud Deruelle; Katura Miyazaki; Kimihiko Motegi
    Algebr. Geom. Topol., 2014, Refereed, Not invited
  • Neighbors of Seifert surgeries on a trefoil knot in the Seifert Surgery Network
    Arnaud Deruelle; Katura Miyazaki and Kimihiko Motegi
    Bol. Soc. Mat. Mexicana, 2014, Refereed, Not invited
    Corresponding
  • Hyperbolic seiferters for lens surgeries
    Mario Eudave-Munoz; Katura Miyazaki and Kimihiko Motegi
    Proceedings of the Institute of Natural Sciences, Nihon University, 2013, Refereed, Not invited
    Corresponding
  • Networking Seifert Surgeries on Knots IV: Seiferters and Branched Coverings
    Arnaud Deruelle; Mario Eudave-Munoz; Katura Miyazaki; Kimihiko Motegi
    Contemp. Math. Amer. Math. Soc., 2013, Refereed, Not invited
  • Networking Seifert surgeries on knots
    Arnaud Deruelle; Katura Miyazaki; Kimihiko Motegi
    Memoirs of the American Mathematical Society, May 2012, Refereed, Not invited
  • Seifert fibered surgeries with distinct primitive/Seifert positions
    Mario Eudave-Munoz; Katura Miyazaki; Kimihiko Motegi
    Topology Appl., Mar. 2012, Refereed, Not invited
  • HYPERBOLIC SECTIONS IN SEIFERT-FIBERED SURFACE BUNDLES
    Kazuhiro Ichihara; Kimihiko Motegi
    Quart. J. Math., Dec. 2009, Refereed, Not invited
  • Networking Seifert surgeries on knots II: The Berge's lens surgeries
    Arnaud Deruelle; Katura Miyazaki; Kimihiko Motegi
    Topology Appl., Mar. 2009, Refereed, Not invited
  • Band sum operations yielding trivial knots
    Kai Ishihara and Kimihiko Motegi
    Boletin de la Sociedad Matematica Mexicana, 2009, Refereed, Not invited
    Corresponding
  • Longitudinal Seifert fibered surgeries on hyperbolic knots
    Kimihiko Motegi; Hyun-Jong Song
    Bulletin of Nara University of Education, Natural Science, Oct. 2008, Refereed, Not invited
  • Seifert Fibered Slopes and Boundary Slopes on Small Hyperbolic Knots
    Kazuhiro Ichihara; Kimihiko Motegi and Hyun-Jong Song
    Bulletin of Nara University of Education, 2008, Refereed, Not invited
  • Hyperbolic sections in surface bundles
    Kazuhiro Ichihara; Kimihiko Motegi
    Topology Appl., Apr. 2007, Refereed, Not invited
  • Seifert-fibered surgeries which do not arise from primitive/Seifert-fibered constructions
    T Mattman; K Miyazaki; K Motegi
    Trans. Amer. Math. Soc., 2006, Refereed, Not invited
  • Geometric types of twisted knots
    Mohamed Ait Nouh; Daniel Matignon and Kimihiko Motegi
    Ann. Math. Blaise Pascal, 2006, Refereed, Not invited
  • On primitive/seifert-fibered constructions
    K Miyzaki; K Motegi
    Math. Proc. Camb. Phil. Soc., May 2005, Refereed, Not invited
  • Obtaining graph knots by twisting unknots
    MA Nouh; D Matignon; K Motegi
    Topology Appl., Jan. 2005, Refereed, Not invited
  • Braids and Nielsen-Thurston types of automorphisms of punctured surface
    Kazuhiro Ichihara and Kimihiko Motegi
    Tokyo J. Math., 2005, Refereed, Not invited
    Corresponding
  • All integral slopes can be Seifert fibered slopes for hyperbolic knots
    Kimihiko Motegi; Hyun-Jong Song
    Algebr. Geom. Topol., 2005, Refereed, Not invited
  • Twisted unknots
    MA Nouh; D Matignon; K Motegi
    C. R. Acad. Sci. Paris, Ser. I, Sep. 2003, Refereed, Not invited
  • Dehn surgeries, group actions and Seifert fiber spaces
    K Motegi
    Comm. Anal. Geom., Jun. 2003, Refereed, Not invited
  • An experimental study of Seifert fibered Dehn surgery via SnapPea
    Kimihiko Motegi
    Interdisciplinary Information Sciences, 2003, Refereed, Not invited
    Lead
  • Crossing change and exceptional Dehn surgery
    Katura Miyazaki; Kimihiko Motegi
    Osaka Journal of Mathematics, Dec. 2002
  • Seifert fibering surgery on periodic knots
    K Miyazaki; K Motegi
    Topology Appl., Jun. 2002, Refereed, Not invited
  • Stably filling curves on a surface
    Kazuhiro Ichihara and Kimihiko Motegi
    Kobe J. Math., 2002, Refereed, Not invited
  • Crossing change and exceptional Dehn surgery
    Katura Miyazaki and Kimihiko Motegi
    Osaka J. Math., 2002, Refereed, Not invited
    Corresponding
  • Toroidal surgery on periodic knots
    K Miyazaki; K Motegi
    Pacific J. Math., Apr. 2000, Refereed, Not invited
  • Seifert fibered manifolds and Dehn surgery III
    K Miyazaki; K Motegi
    Comm. Anal. Geom., Jul. 1999, Refereed, Not invited
  • Toroidal and annular Dehn surgeries of solid tori
    K Miyazaki; K Motegi
    Topology Appl., May 1999, Refereed, Not invited
  • Seifert fibered manifolds and Dehn surgery II
    K Miyazaki; K Motegi
    Math. Ann., Aug. 1998, Refereed, Not invited
  • Applications of graph theory to cut-and-paste arguments
    Chuichiro Hayashi and Kimihiko Motegi
    Sugaku Expositions, 1998, Refereed, Invited
    Corresponding
  • Dehn surgery on knots in solid tori creating essential annuli
    C Hayashi; K Motegi
    Trans. Amer. Math. Soc., Dec. 1997, Refereed, Not invited
  • Only single twists on unknots can produce composite knots
    C Hayashi; K Motegi
    Trans. Amer. Math. Soc., Nov. 1997, Refereed, Not invited
  • Seifert fibred manifolds and Dehn surgery
    K Miyazaki; K Motegi
    Topology, Mar. 1997, Refereed, Not invited
  • Bridge numbers of twisted Montesinos knots
    Kimihiko Motegi
    Proc. of the Institute of Natural Sciences, Nihon University, 1996, Not refereed, Not invited
    Lead
  • A note on unlinking numbers of Montesinos links
    Kimihiko Motegi
    Revista Matemtica de la Universidad Complutense de Madrid, 1996, Refereed, Not invited
    Lead
  • ON SATELLITE KNOTS
    M KOUNO; K MOTEGI
    Math. Proc. Camb. Phil. Soc., Mar. 1994, Refereed, Not invited
  • KNOTTING TRIVIAL KNOTS AND RESULTING KNOT TYPES
    K MOTEGI
    Pacific J. Math., Dec. 1993, Refereed, Not invited
  • PRIMENESS OF TWISTED KNOTS
    K MOTEGI
    Proc. Amer. Math. Soc., Nov. 1993, Refereed, Not invited
  • TWISTING AND KNOT TYPES
    M KOUNO; K MOTEGI; T SHIBUYA
    J. Math. Soc. Japan, Apr. 1992, Refereed, Not invited
  • Behavior of knots under twisting
    Masaharu Kouno; Kimihiko Motegi and Tetsuo Shibuya
    Aspects of Low Dimensional Manifolds, Adv. Stud. Pure. Math., 1992, Refereed, Not invited
    Corresponding
  • Are knots obtained from a plain pattern always prime ?
    Kimihiko Motegi and Tetsuo Shibuya
    Kobe J. Math., 1992, Refereed, Not invited
    Lead
  • HAKEN MANIFOLDS AND REPRESENTATIONS OF THEIR FUNDAMENTAL-GROUPS IN SL(2,C)
    K MOTEGI
    Topology Appl., Aug. 1988, Refereed, Not invited
  • HOMOLOGY 3-SPHERES WHICH ARE OBTAINED BY DEHN SURGERIES ON KNOTS
    K MOTEGI
    Math. Ann., 1988, Refereed, Not invited

MISC

  • The Strong Slope Conjecture for Whitehead doubles
    Kenneth L. Baker; Kimihiko Motegi and Toshie Takata
    RIMS Kokyuroku, 2020, Not refereed, Invited
    Corresponding
  • Dehn fillings on knot groups
    Kimihiko Motegi
    Mathematisches Forschungsinstitut Oberworfach, Oberworfach Reports, 2020, Not refereed, Invited
    Lead
  • 結び目のDehn手術-研究の変遷をたどって
    Kimihiko Motegi
    Sugaku (Mathematical Society of Japan), Oct. 2018, Refereed, Invited
    Lead
  • BRAIDS AND NIELSEN-THURSTON TYPES OF AUTOMORPHISMS OF PUNCTURED SURFACES (Perspectives of Hyperbolic Spaces II)
    Ichihara Kazuhiro; Motegi Kimihiko
    RIMS Kokyuroku, Jul. 2004
  • SECTIONAL KNOTS IN SEIFERT FIBERED 3-MANIFOLDS (Hyperbolic Spaces and Discrete Groups II)
    Ichihara Kazuhiro; Motegi Kimihiko
    RIMS Kokyuroku, Jun. 2002
  • Non-hyperbolic Dehn surgeries on hyperbolic knots
    Kimihiko Motegi
    Geometry and Topology, Proceedings of Workshop in Pure Math., 2000, Not refereed, Invited
    Lead
  • Seifert fibering surgery on periodic knots
    Katura Miyazaki and Kimihiko Motegi
    Workshop"Knot Theory"in Toronto, 1999, Not refereed, Invited
    Corresponding
  • A study of Seifert fibring surgery by locating a Seifert fibre
    Katura Miyazaki and Kimihiko Motegi
    Proceedings of Applied Mathematics Workshop 8, The 5th Korea-Japan School of Knots and Links, KAIST, 1997, Not refereed, Invited
    Corresponding
  • Knot types of satellite knots and twisted knots
    Kimihiko Motegi
    Lectures at Knots 96, 1997, Not refereed, Invited
    Lead
  • 切り貼りの技法とグラフ理論
    林忠一郎; 茂手木公彦
    Sugaku (Mathematical Society of Japan), 1995, Refereed, Invited
    Corresponding

Books and other publications

  • Dehn Surgery - Introduction to 3-Dimensional Topology
    Kimihiko Motegi, Single work, Kimihiko Motegi
    Kyoritsu Shuppan, Jan. 2022, Refereed
    9784320115026
  • 論理・集合・写像・位相をきわめる 幾何学序論
    市原 一裕; 鈴木 正彦; 茂手木 公彦, Joint work, 市原 一裕,鈴木 正彦,茂手木 公彦
    日本評論社, Mar. 2018, Not refereed

Lectures, oral presentations, etc.

  • Stable crossing number and the satellite crossing number conjecture
    Kimihiko Motegi
    Extended KOOK Seminar 2024, Aug. 2024, Not invited
  • Dehn filling and knot group
    Kimihiko Motegi
    Seminari di Geometria, Universita di Pisa, Feb. 2024, Invited
  • Dehn filling trivialization on a knot group
    Kimihiko Motegi
    Knots with special properties: A conference to celebrate Mario Eudave-Mu\~noz's 60th birthday,, Dec. 2023, Invited
  • Dehn filling and knot group: the Property P conjecture and beyond
    Kimihiko Motegi
    MSJ-KMS Joint Meeting, Sep. 2023, Invited
  • Winding number, wrapping number and stable unknotting number of knots in a twist family
    Kimihiko Motegi
    The Iberoamerican and Pan Pacific International Conference on Topology and its Applications, Sep. 2023, Invited
  • 結び目交点数に関する話題から
    茂手木公彦
    可微分写像の特異点論文とその応用, Feb. 2023, Invited
  • Crossing numbers of Mazur pattern satellite knots
    Kimihiko Motegi
    北陸結び目セミナー2022, Sep. 2022, Not invited
  • Construction of generalized torsion elements in hyperbolic 3-manifold groups with arbitrarily large rank
    Kimihiko Motegi
    拡大KOOKセミナー2022, Aug. 2022, Not invited
  • 結び目をねじる,デーン手術をねじる
    茂手木 公彦
    日本数学会2022年度年会(企画特別講演), Mar. 2022, Mathematical Society of Japan, Invited
  • Dehn surgery on knots:survey
    茂手木 公彦
    微分トポロジー22, Mar. 2022, Invited
  • The Strong Slope Conjecture for Mazur doubles of knots
    Kimihiko Motegi
    Low dimensional topology and number theory XIII To the memory of Professor Toshie Takata, Mar. 2022, Invited
  • Generalized torsion and Dehn filling
    Kimihiko Motegi
    東北結び目セミナー2021, Oct. 2021, Not invited
  • Seifert Surgery Network Revisited
    Kimihiko Motegi
    研究集会「結び目理論」, Sep. 2021, Invited
  • The Strong Slope Conjecture for Mazur pattern satellite knots
    Kimihiko Motegi
    Mathematical Congress of the Americas 2021, Jul. 2021, Invited
  • Slope Conjecture and Strong Slope Conjecture for knots
    茂手木公彦
    拡大KOOKセミナー2020, Sep. 2020, Not invited
  • The Strong Slope Conjecture for Whitehead doubles
    Kimihiko Motegi
    Intelligence of Low-dimensional Topology, May 2020, Invited
  • Dehn fillings on knot groups
    Kimihiko Motegi
    Oberwolfach Workshop - Low-dimensional Topology, Feb. 2020, Invited
  • 共役ねじれ元と3次元多様体の分解
    茂手木公彦
    北陸結び目セミナー2019, Oct. 2019, Not invited
  • Seifert vs. slice genera of knots in twist families and a characterization of braid axes
    Kimihiko Motegi
    東京大学 トポロジー火曜セミナー, Jul. 2019, Invited
  • Generalized torsion in 3-manifold groups and normal closures of slope elements
    Kimihiko Motegi
    Ordered Groups and Rigidity in Dynamics and Topology, Jun. 2019, Banff International Research Station for Mathematical Innovation and Discovery, Invited
  • Twist family of L-space knots and satellite L-space knots
    Kimihiko Motegi
    Geometric Topology of low dimensions, Mar. 2019, Not invited
  • A characterization of braid axes via contact structures
    Kimihiko Motegi
    幾何学と特異点2019, Mar. 2019, Invited
  • Peripheral Magnus property for knot groups
    Kimihiko Motegi
    New development of low-dimensional topology, Dec. 2018, Invited
  • On satellite L-space knots
    Kimihiko Motegi
    東北結び目セミナー2018, Oct. 2018, Not invited
  • Slice genera versus Seifert genera and twist families of L-space knots
    Kimihio Motegi
    拡大KOOKセミナー2018, Sep. 2018, Not invited
  • Seifert fibered surgeries on knots
    Kimihiko Motegi
    Korea Institute for Advanced Study, Seminar, Aug. 2018, Korea Institute for Advanced Study, Invited
  • L-space knots in twist families and satellite L-space knots
    Kimihiko Motegi
    MIST 2018 Workshop in Topology, Mar. 2018, the Chinese University of Hong Kong, Invited
  • The peripheral Magnus property for knot groups
    Kimihiko Motegi
    UT Topology Seminar, Feb. 2018, The University of Texas at Austin, Invited
  • L-space knots in twist families and satellite L-space knots
    Kimihiko Motegi
    Representation Spaces, Teichmuller Theory, and their Relationship with 3-manifolds from the Classical and Quantum Viewpoints, Jan. 2018, Invited
  • Slice genera versus Seifert genera of knots in twist families
    Kimihiko Motegi
    Four Dimensional Topology, Nov. 2017, Not invited
  • Vanishing elements in a knot group by Dehn fillings
    Kimihiko Motegi
    The 2nd Pan Pacific International Conference on Topology and Applications, Nov. 2017, Invited
  • Normal closures of slope elements in knot groups and the peripheral Magnus property
    Kimihiko Motegi
    拡大KOOKセミナー2017, Aug. 2017, Not invited
  • Twistings, band-sums and L-space surgeries
    Kimihiko Motegi
    Differential Topology 17, Mar. 2017, Invited
  • Knots with infinitely many non-characterizing slopes
    Kimihiko Motegi
    東北結び目セミナー2016, Oct. 2016, Not invited
  • L-space knots in twist families, their genera and Seifert surgeries
    Kimihiko Motegi
    拡大KOOKセミナー2016, Aug. 2016, Not invited
  • Non-characterizing slopes for knots
    Kimihiko Motegi
    2016 International Conference on Low-Dimensional Topology, Jun. 2016, Invited
  • Tight fibered knots, band sums and twistings
    Kimihiko Motegi
    接触構造, 特異点, 微分方程式及びその周辺, Jan. 2016, Not invited
  • A note on L-spaces which are double branched covers of non-quasi-alternating links
    Kimihiko Motegi
    the 1st Pan Pacific International Conference on Topology and Applications, Nov. 2015, Invited
  • Genera of L-space knots
    Kimihiko Motegi
    Braids, Configuration Spaces and Quantum Topology, Sep. 2015, Invited
  • L-space surgeries and Seifert surgeries on knots
    Kimihiko Motegi
    East Asia School of Knots and Related Topics, Jan. 2015, Invited
  • Twisted families of L-space knots
    Kimihiko Motegi
    Topology and Geometry of Low-dimensional Manifolds, Oct. 2014, Invited
  • Twisted families of L--space knots
    Kimihiko Motegi
    Math Department Colloquia, Sep. 2014, University of Miami, Invited
  • L-space knots and twisting operation
    Kimihiko Motegi
    A Satellite Conference of Seoul ICM 2014, Knots and Low Dimensional Manifolds, Aug. 2014, Invited
  • A talk in 3 acts: Verified computations, L-space surgeries, and exceptional fillings (with Neil Hoffman)
    Neil Hoffman; Kimihiko Motegi
    Knot Theory: algorithms, complexity and computation, Apr. 2014, Invited
  • Dehn surgery, branched covering and L-spaces
    Kimihiko Motegi
    Topology mini workshop, Mar. 2014, Invited
  • Seifert surgery network and chain links
    Kimihiko Motegi
    Seminari di Geometria, Universita di Pisa, Sep. 2013, Invited
  • Seifert fibered surgeries on strongly invertible knots without primitive/Seifert positions
    Kimihiko Motegi
    International Conference on Topology and Geometry 2013 joint with the Sixth Japan-Mexico Topology Symposium, Sep. 2013, Invited
  • Left-orderable, non-L-space surgeries on knots
    Kimihiko Motegi
    Low dimensional topology, knots, and orderable groups, Jul. 2013, Not invited
  • Left-orderable, non-L-space surgeries on knots
    Kimihiko Motegi
    東京大学トポロジー火曜セミナー, Jun. 2013, The University of Tokyo, Invited
  • Hyperbolic knots with left-orderable, non-L-space surgeries
    Kimihiko Motegi
    Intelligence of Low-dimensional Topology, May 2013, Not invited
  • Dehn手術における特異な現象
    Kimihiko Motegi
    可微分写像の特異点論とその応用, Dec. 2012, Not invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    Low-dimensional Geometry and Topology, Sep. 2012, Not invited
  • Networking Seifert surgeries on knots: a survey and problems
    Kimihiko Motegi
    東京女子大トポロジーセミナー, Jul. 2012, Invited
  • Seifert fibered surgeries without primitive/Seifert positions having their origins in those on a trefoil knot
    Kimihiko Motegi
    Mini-symposium and special session STS "Knot Theory and its ramifications" at The 6th European Congress of Mathematics, Jul. 2012, Not invited
  • Seifert fibered surgeries without primitive/Seifert positions having their origins in those on a trefoil knot
    Kimihiko Motegi
    大阪大学低次元トポロジーセミナー, May 2012, Invited
  • Networking Seifert surgeries on knots: a survey and future problems
    Kimihiko Motegi
    UNAM Topology Semiar, Mar. 2012, Institute of Mathematics National Autonomous University of Mexico, Invited
  • Seifert fibered surgeries with distinct primitive/Seifert positions
    Kimihiko Motegi
    Tohoku Knot Seminar, Oct. 2011, Not invited
  • Seifert Surgery Network and chain links
    Kimihiko Motegi
    Group Seminar @ Murakami Lab, Nov. 2010, Hitoshi Murakami, Invited
  • Seifert Surgery Network and chain links
    Kimihiko Motegi
    Tohoku Knot Seminar 2010, Oct. 2010, Not invited
  • On primitive/Seifert positions
    Kimihiko Motegi
    Fifth InternationalConference Japan-Mexico on Topology and its Applications, Sep. 2010, Invited
  • Seifert surgeries, chain links and volumes
    Kimihiko Motegi
    Topology and Computers 2010, Sep. 2010, Invited
  • A survey of Seifert Surgery Network I, II
    Kimihiko Motegi
    Workshop: Lefschetz fibration and category theory, Jun. 2010, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    AMS Sectional Meeting, 2009 Fall Western Section Meeting Special Session on Knotting Around Dimension Three: A Special Session in Memory of Xiao-Song Lin, Nov. 2009, American Mathematical Society, Invited
  • Seifert surgeries on knots and their network
    Kimihiko Motegi
    東京理科大学特異点セミナー, Oct. 2009, Invited
  • Seifert surgeries on knots and their network
    Kimihiko Motegi
    Simplicial Complexes Arising in Low-Dimensional Topology, Jul. 2009, Not invited
  • Seifert surgeries on knots and their network
    Kimihiko Motegi
    Knots in Washington XXVII (3rd Japan-USA Workshop in Knot Theory), Jan. 2009, Invited
  • Spreaders of Seifert surgeries on knots
    Kimihiko Motegi
    「Intelligence of Low Dimensional Topology」兼 「拡大KOOKセミナー」, Oct. 2008, Not invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    Topology Seminar, Mar. 2008, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    GT3 Seminar, Mar. 2008, Invited
  • Seifert surgeryのなすネットワークの解明をめざして I, II
    Kimihiko Motegi
    第2回福岡・札幌幾何学セミナー, Feb. 2008, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    Nara Topology Seminar, Oct. 2007, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    UT Topology Seminar, Sep. 2007, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    UNAM Topology Semiar, Nov. 2006, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    第53回トポロジーシンポジウム, Aug. 2006, Invited
  • Seifert fibered surgeriesのネットワーク
    Kimihiko Motegi
    近畿大学数学教室談話会, Jul. 2006, Invited
  • ようこそSeifert surgeryの森へ
    Kimihiko Motegi
    早稲田大学教育学部トポロジーセミナー, Jun. 2006, Invited
  • Networking Seifert Surgeries on Knots
    Kimihiko Motegi
    Knots, Groups and 3-Manifolds in Marseille 2006, May 2006, Invited
  • ようこそSeifert surgeryの森へ
    Kimihiko Motegi
    トポロジーの展望, Mar. 2006, Invited
  • Networking Seifert fibered surgeries on knots
    Kimihiko Motegi
    広島大学トポロジー・幾何セミナー, Feb. 2006, Invited
  • Networking Seifert surgeries on knots
    Kimihiko Motegi
    UNAM Topology Semiar, Jan. 2006, Invited
  • All integral slopes can be Seifert fibered slopes for hyperbolic knots
    Kimihiko Motegi
    東北結び目セミナー, Oct. 2005, Not invited
  • On Seifert fibered slopes for hyperbolic knots
    Kimihiko Motegi
    First Arkansas-Oklahoma workshop in Topology and Geometry, May 2005, Invited
  • Longitudinal Seifert fibered surgeries on hyperbolic knots
    Kimihiko Motegi
    Tohoku Knot Seminar in Akita, Feb. 2005, Not invited
  • Automorphisms of surfaces and Seifert fibered surgeries on fibered knots
    Kimihiko Motegi
    First KOOK Seminar International for Knot Theory and Related Topics, Jul. 2004, Not invited
  • Seifert fibered 手術はどのように生じるか?
    Kimihiko Motegi
    東京工業大学トポロジーセミナー, Jun. 2004, Invited
  • Automorphisms of surfaces and Seifert fibered surgeries on fibered knots
    Kimihiko Motegi
    Mini Colloque「Geometrie et Topologie en basse dimension」, May 2004, Invited
  • Nielsen-Thurston types on a family of braids on the 2-sphere
    Eiko Kin
    US-Japan Workshop on Dynamics and Computations, Mar. 2004, Not invited
  • Forcing relation and Nielsen-Thurston classification of braid type
    Eiko Kin
    同相群とその周辺, Feb. 2004, Not invited
  • Pseudo-Anosov braids on the 2-sphere
    Eiko Kin
    Workshop of Fledglings on Low-dimensional Topology, Jan. 2004, Not invited
  • Knots obtained from unknots by twistings
    D.Matignon
    結び目のトポロジーVI, Dec. 2003, Not invited
  • Braids and Nielsen-Thurston types of automorphisms of punctured surfaces
    Kazuhiro Ichihara
    双曲空間に関連する研究とその展望 II, Dec. 2003, Not invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kazuhiro Ichihara
    リーマン面、不連続群, Nov. 2003, Not invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kimihiko Motegi
    埼玉大学談話会, Oct. 2003, Invited
  • Braids and Nielsen-Thurston types of automorphisms of punctured surfaces
    Kazuhiro Ichihara
    結び目と多様体の幾何と代数II, Sep. 2003, Not invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kazuhiro Ichihara
    A SPACE OF KLEINIAN GROUPS AND HYPERBOLIC 3-MANIFOLDS Seminar, Jul. 2003, Not invited
  • 例外型Dehn手術と結び目のtwisting
    Kimihiko Motegi
    東京女子大学土曜セミナー, Apr. 2003, Invited
  • Stably filling curves on a surface
    Kazuhiro Ichihara
    日本数学会年会, Mar. 2003, Not invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kazuhiro Ichihara
    The 10th Japan-Korea School of Knots and Links, Feb. 2003, Not invited
  • Seifert fibered Dehn surgery on knots
    Kimihiko Motegi
    GT3 seminar, Feb. 2003, Invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kimihiko Motegi
    Topology seminar, Jan. 2003, Invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kimihiko Motegi
    結び目のトポロジーV, Dec. 2002, Not invited
  • An overview of "Representations of 3-manifold groups" by Culler-Shalen
    Kimihiko Motegi
    Japan-Korea School of 3-manifolds, Dec. 2002, Invited
  • Seifert fibered Dehn surgeries on knots
    Kimihiko Motegi
    Topology Seminar, Sep. 2002, Invited
  • Gromov volumes of twisted knots
    Kimihiko Motegi
    International Topology Conference in Matsue 2002 jointed with Second Japan-MexicoTopology Symposium, Jun. 2002, Not invited
  • Nielsen-Thurston types of surface-automorphisms after puncturing surfaces
    Kimihiko Motegi
    Geometry-Topology seminar, Feb. 2002, Invited
  • Seifert fibered surgeryとその周辺
    Kimihiko Motegi
    東京工業大学談話会, Jan. 2002, Invited
  • SnapPeaとSeifert fibered Dehn surgery
    Kimihiko Motegi
    トポロジーとコンピュータ, Nov. 2001, Invited
  • On primitive/Seifert-fibered conjecture
    Kimihiko Motegi
    結び目理論の現在・過去・未来, Oct. 2001, Not invited
  • Crossing changes and hyperbolic Dehn surgeries on knots
    Kimihiko Motegi
    Topology seminar, Sep. 2001, Invited
  • On primitive/Seifert-fibered conjecture
    Kimihiko Motegi
    Topology seminar, Sep. 2001, Invited
  • Seifert fibered surgery and primitive/Seifert-fibered constructoins
    Kimihiko Motegi
    3次元多様体のHeegaard分解とDehn手術及びそれらに関連した話題について, Jun. 2001, Not invited
  • Seifert fibered Dehn surgeries that are not primitive/Seifert
    Kimihiko Motegi
    Topology Seminar, Feb. 2001, Invited
  • Every knot is close to infinitely many hyperbolic knots
    Kimihiko Motegi
    結び目のトポロジーIII, Dec. 2000, Not invited
  • 双曲結び目はどれくらい多いのか
    Kimihiko Motegi
    箱根セミナー(Graphと3次元多様体の研究), Oct. 2000, Invited
  • Symmetry groups of knots and Seifert fibered surgeries
    Kimihiko Motegi
    結び目の不変量と幾何構造, Oct. 2000, Not invited
  • Group actions and Seifert fibered Dehn surgeries
    Kimihiko Motegi
    International Conference Knots 2000, Aug. 2000, Not invited
  • 結び目の双曲性と交差交換
    Kimihiko Motegi
    埼玉大学談話会, Jul. 2000, Invited
  • Group actions and Seifert fibered Dehn surgeries
    Kimihiko Motegi
    Topology seminar, May 2000, Invited
  • 結び目の対称性とSeifert fibered surgery
    Kimihiko Motegi
    Dehn surgeryによる3次元多様体の研究, May 2000, Not invited
  • 群作用とSeifert fibered Dehn手術
    Kimihiko Motegi
    3次元多様体の幾何的トポロジー, Jan. 2000, Invited
  • Toroidal Seifert fibered surgeries and symmetry groups of knots
    Kimihiko Motegi
    Topology Seminar, Nov. 1999, Invited
  • Double torus knots and Dehn surgery on knots
    Kimihiko Motegi
    Lectures at University of Toronto, Nov. 1999, Invited
  • Non-hyperbolic Dehn surgeries on hyperbolic knots
    Kimihiko Motegi
    19th Daewoo Workshop, Jul. 1999, Invited
  • Seifert fibering surgery on periodic knots
    Kimihiko Motegi
    Workshop "Knot Theory" in Toronto, Jul. 1999, Not invited
  • Seifert fibering surgery on periodic knots
    Kimihiko Motegi
    Joint Meeting Japan-Mexico in Topology and its Applications, Jul. 1999, Not invited
  • Equivalence of primitive/Seifert-fibered positions
    Kimihiko Motegi
    箱根セミナー(Graphと3次元多様体の研究), Nov. 1998, Invited
  • Seifert fibered manifolds obtained by Dehn surgery
    Kimihiko Motegi
    Topology Seminar, Nov. 1998, Invited
  • Realizing multiplicities of Seifert manifolds by Dehn surgery on hyperbolic knots
    Kimihiko Motegi
    結び目の数理, Oct. 1998, Not invited
  • Dehn surgery on periodic knots
    Kimihiko Motegi
    International Conference Knots in Hellas '98, Aug. 1998, Not invited
  • On primitive/Seifert-fibered knots
    Kimihiko Motegi
    Topology seminar, Mar. 1998, Invited
  • Non-hyperbolic surgeries on knots
    Kimihiko Motegi
    Topology seminar, Mar. 1998, Invited
  • Non-hyperbolic surgeries on hyperbolic knots
    Kimihiko Motegi
    Topology seminar, Mar. 1998, Not invited
  • Primitive/Seifert-fibered knotsについて
    Kimihiko Motegi
    研究結び目理論, Jan. 1998, Not invited
  • 双曲結び目の非双曲Dehn手術について
    Kimihiko Motegi (Katura Miyazaki)
    日本数学会秋季総合分科会, Sep. 1997, Mathematical Society of Japan, Invited
  • Dehnの架け橋
    Kimihiko Motegi
    短期共同研究 無限離散群と低次元多様体論の周辺, Jun. 1997, Not invited
  • Seifert fibred spaces and Dehn surgery
    Kimihiko Motegi
    The Fifth Korea-Japan School of Knots and Links, Feb. 1997, Not invited
  • Sefert fibring surgery on knots
    Kimihiko Motegi
    Art of Low Dimensional Topology III, Oct. 1996, Not invited
  • Knot types of satellite knots and twisted knots
    Kimihiko Motegi
    International Workshop KNOTS'96, Jul. 1996, Invited
  • Seifert fibred manifolds and Dehn surgery on knots
    Kimihiko Motegi
    International Conference KNOTS' 96, Jul. 1996, Not invited
  • Seifert fibring surgeries on hyperbolic knots
    Kimihiko Motegi
    東京大学トポロジー火曜セミナー, May 1996, The University of Tokyo, Invited
  • 結び目のDehn手術とsmall Seifert 多様体
    Kimihiko Motegi
    日本数学会 1996年度年会, Apr. 1996, Mathematical Society of Japan, Not invited
  • Seifert fibring surgery on knots
    Kimihio Motegi
    Topology seminar, Jan. 1996, Invited
  • ソリッドトーラス内の結び目のDehn手術とSeifert多様体
    Kimihiko Motegi
    結び目の諸問題と最近の成果, Oct. 1995, Not invited
  • Seifert多様体とDehn手術
    Kimihiko Motegi
    特異点論の発展と展望, Aug. 1995, Invited
  • 結び目の例外型Dehn手術に関する話題
    Kimihiko Motegi
    広島大学談話会, Jun. 1995, Invited
  • Dehn surgery and unknotting numbers
    Kimihiko Motegi
    The fourth Japan-Korea School on Knots and Links, Feb. 1995, Not invited
  • Montesinos link の unlinking number について
    Kimihiko Motegi
    空間グラフとその応用, Dec. 1994, Not invited
  • Seifert fibred manifolds and Dehn surgery II
    Kimihiko Motegi
    Art of Low Dimensional Topology, Nov. 1994, Not invited
  • Seifert fibred manifolds and Dehn surgery
    Kimihiko Motegi
    International Conference in Low Dimensional Topology - Knots, 3-manifolds and Applications, Jul. 1994, Invited
  • Only single twist on unknots can produce composite knots
    Kimihiko Motegi
    低次元多様体のトポロジーと結び目理論, Mar. 1994, Not invited
  • Seifert fibred manifolds and Dehn surgery
    Kimihiko Motegi
    Symposium on Geometry of 3-Manifolds and Fundamental Groups, Feb. 1994, Invited
  • Producing Seifert fibred spaces by surgery on knots
    Kimihiko Motegi
    Topology seminar, Nov. 1993, Invited
  • Producing Seifert fibred spaces by surgery on knots
    Kimihiko Motegi
    結び目の研究, Oct. 1993, Not invited
  • 結び目の Dehn手術とSeifert多様体
    Kimihiko Motegi
    日本数学会 1993年度秋季総合分科会, Sep. 1993, Mathematical Society of Japan, Not invited
  • Primeness of twisted knots
    Kimihiko Motegi
    短期共同研究 結び目の変形に関する研究, May 1992, Not invited
  • On satellite knots
    Kimihiko Motegi
    短期共同研究 結び目の変形に関する研究, May 1992, Not invited
  • 結び目の構成をめぐって
    Kimihiko Motegi
    日本数学会 1992年度年会, Apr. 1992, Mathematical Society of Japan, Invited
  • 衛星型結び目の分類
    Kimihiko Motegi
    結び目と低次元多様体論の現代的潮流, Mar. 1992, Not invited
  • Let's construct knots
    Kimihiko Motegi
    Japan-Korea School of Knots and Links, Feb. 1992, Not invited
  • 衛星型の結び目について
    Kimihiko Motegi
    熊本大学談話会, Dec. 1991, Kumamoto University, Invited
  • Knotting trivial knots and resulting knot types
    Kimihiko Motegi
    日本数学会 1991年度秋季総合分科会, Oct. 1991, Mathematical Society of Japan, Not invited
  • Construction of knots
    Kimihiko Motegi
    Topology Semnar, Jun. 1991, Invited
  • Construction of knots
    Kimihiko Motegi
    Topology Seminar, May 1991, Invited
  • Satellite結び目の構成とその結び目型
    Kimihiko Motegi
    結び目理論とその関連分野, Dec. 1990, Not invited
  • Twisting and knot types
    Kimihiko Motegi
    International Conference of KNOTS 90, Aug. 1990, Not invited
  • Preimage knots, Patterns and Satellite Knots
    Kimihiko Motegi
    International Congress of Mathematicians, Aug. 1990, Not invited
  • Twisting of knots
    Kimihiko Motegi
    日本数学会 1989年度秋季総合分科会, Sep. 1989, Mathematical Society of Japan, Not invited
  • 結び目をねじってみよう
    Kimihiko Motegi
    結び目理論とその関連話題, Aug. 1989, Not invited
  • 結び目をねじってみよう
    Kimihiko Motegi
    Workshop on Kleinian groups and deformation spaces, Feb. 1989, Invited
  • Seifert homology sphereのknot surgery descriptionについて
    Kimihiko Motegi
    三次元多様体の諸構造, Sep. 1988, Not invited
  • Homology 3-spheres which are obtained by Dehn surgeries on knots
    Kimihiko Motegi
    日本数学会 1987年度秋季総合分科会, Oct. 1987, Mathematical Society of Japan, Not invited
  • Dehn surgerd manifolds and knots II
    Kimihiko Motegi
    低次元トポロジーの諸問題と最近の成果, Sep. 1987, Not invited
  • Dehn surgeryで得られるホモロジー3球面達
    Kimihiko Motegi
    KOOKセミナー, Sep. 1987, Invited
  • Haken manifolds and representations of their fundamental groups in SL(2,C)
    Kimihiko Motegi
    無限群とトポロジー, Dec. 1986, Not invited
  • Dehn surgered manifolds and knots
    Kimihiko Motegi
    低次元トポロジーの幾何と代数, Sep. 1986, Not invited

Affiliated academic society

  • 日本数学会

Research Themes

  • 3次元双曲多様体上の量子トポロジー
    日本学術振興会, 科学研究費助成事業, 05 Apr. 2021 - 31 Mar. 2026
    大槻 知忠; 伊藤 哲也; 佐伯 修; 茂手木 公彦; 藤原 耕二; 小島 定吉; 谷山 公規
  • Geometry and algebra in Dehn surgery
    JSPS, Grants-in-Aid for Scientific Research, Apr. 2019 - Mar. 2024
    Kimihiko Motegi
  • 結び目と3次元多様体の量子トポロジー
    JSPS, Apr. 2019 - Mar. 2020
    Tomotada Ohtsuki
  • 3次元多様体の幾何構造と組合せ構造
    JSPS, Grants-in-Aid for Scientific Research, Apr. 2019 - Mar. 2020
    Makoto Sakuma
  • ザイフェルト多様体, L-空間, 基本群の左不変順序とデーン手術の総合的研究
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2014 - Mar. 2019
    Kimihiko Motegi
  • Studies of knot theory and their applications
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2012 - 31 Mar. 2017
    KAWAUCHI Akio; KAMADA Seiichi; SAKUMA Makoto; NAKANISHI Yasutaka; TANIYAMA Kouki; OOYAMA Toshiyuki; MOTEGI Kimihiko; GOUDA Hiroshi; SHIMOKAWA Koya; TERAGAITO Masakazu; SATOU Shin; TANAKA Toshihumi; IWAKIRI Masahide; CHON Inde; KISHIMOTO Kengo; OTSUKI Tomotada; SHIMIZU Ayaka
  • 結び目と3次元多様体の量子トポロジー
    JSPS, Apr. 2016 - Mar. 2017
    Tomotada Ohtsuki
  • Seifert手術のなすネットワークの研究
    日本学術振興会, Grants-in-Aid for Scientific Research, Apr. 2009 - Mar. 2014
    Kimihiko Motegi
  • Studies of Knot Theory
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2009 - 2011
    KAWAUCHI Akio; KANENOBU Taizo; TANAKA Tanaka; IWAKIRI Masahide; MORIUCHI Hiromasa; YAMAMOTO Ryousuke; TAYAMA Ikuo; SAKUMA Makoto; NAKANISHI Yasutaka; KAMADA Seiichi; TERAGAITO Masakazu; TANIYAMA Kouki; MOTEGI Kimihiko; OOYAMA Toshiyuki; GOUDA Hiroshi; HASHIMOTO Yoshitake; MASUDA Mikiya; SHIMOKAWA Koya; SATOU Shin
  • 双曲結び目の非双曲Dehn手術に関する研究
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2005 - Mar. 2009
    Kimihiko Motegi
  • 双曲結び目上のレンズ空間,ザイフェルト多様体を生じるデーン手術に関する研究
    日本学術振興会, 科学研究費助成事業, 2004 - 2006
    茂手木 公彦; DERUELLE Arnaud; DERULLE Arnaud; ARNAUD DERUELLE
  • 双曲結び目の非双曲Dehn手術に関する研究
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2003 - Mar. 2005
    Kimihiko Motegi
  • Commutative ring theory and singularity theory
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2001 - 2004
    WATANABE Keiichi; TOMARI Masataka; FUKUDA Takuo; MOTEGI Kamahi; KURANO Kazuhiko; HARA Nobuo
  • 双曲結び目の非双曲Dehn手術に関する研究
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2001 - Mar. 2003
    Kimihiko Motegi
  • 結び目のDehn手術に関する研究
    Japan Society for the Promotion of Science, 科学研究費助成事業, Apr. 1999 - Mar. 2001
    Kimihiko Motegi
  • Characteristic p method in singularity theory
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 1998 - 2000
    WATANABE Keiichi; SUZUKI Masahiko; MATSUURA Yutaka; MORI Makoto; MOTEGI Kimihiko
  • 結び目のDehn手術に関する研究
    Japan Society for the Promotion of Science, 科学研究費助成事業, Apr. 1997 - Mar. 1999
    Kimihiko Motegi
  • 結び目のDehn手術に関する研究
    Japan Society for the Promotion of Science, 科学研究費助成事業, Apr. 1996 - Mar. 1997
    Kimihiko Motegi
  • 結び目のDehn手術に関する研究
    Japan Society for the Promotion of Science, 科学研究費助成事業, Apr. 1995 - Mar. 1996
    Kimihiko Motegi
  • 場の発散とその幾何
    日本学術振興会, 科学研究費助成事業, 1996 - 1996
    鈴木 理; 中神 祥臣; 茂手木 公彦; 鈴木 正彦; 夜久 竹夫; 境 正一郎
  • Probabilistic investigation of phase transitions for lattice spin systems
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 1995 - 1996
    KURODA Koji; YAMAURA Yoshihiko; TODA Seinosuke; MOTEGI Kimihiko; SUZUKI Masahiko; SAITO Akira
  • 結び目のDehn手術に関する研究
    Japan Society for the Promotion of Science, 科学研究費助成事業, Apr. 1994 - Mar. 1995
    Kimihiko Motegi
  • 場の発散とその幾何
    日本学術振興会, 科学研究費助成事業, 1995 - 1995
    鈴木 理; 中神 祥臣; 茂手木 公彦; 鈴木 正彦; 夜久 竹夫; 境 正一郎
  • 場の発散とその幾何
    日本学術振興会, 科学研究費助成事業, 1994 - 1994
    鈴木 理; 黒田 耕嗣; 境 正一郎; 西岡 久美子; 茂手木 公彦; 鈴木 正彦
  • 場の理論に於ける発散とその幾何学
    日本学術振興会, 科学研究費助成事業, 1992 - 1994
    鈴木 理; 茂手木 公彦; 西岡 久美子; 鈴木 正彦; 夜久 竹夫; 境 正一郎
  • 場の理論に於ける発散とその幾何
    日本学術振興会, 科学研究費助成事業, 1993 - 1993
    鈴木 理; 中神 祥臣; 西岡 久美子; 鈴木 正彦; 茂手木 公彦; 堺 正一郎
  • Studies on Dynamical systems
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 1991 - 1993
    SUZUKI Osamu; MOTEGI Kimihiko; YAGUCHI Teruo; NISHIOKA Kumiko; SAKAI Shoichiro; SUZUKI Masahiko
  • フックス型微分方程式の代数幾何、微分幾何及び位相幾何的研究
    日本学術振興会, 科学研究費助成事業, 1989 - 1989
    吉田 正章; 山本 野人; 佐々木 武; 茂手木 公彦; 塩浜 勝博; 山崎 正

Social Contribution Activities

  • 科学研究費委員会専門委員
    others
    Japan Society for the Promotion of Science, 2018 - 2021
  • 佐野日本大学高等学校スーパーサイエンスハイスクール運営委員
    organizing_member
    佐野日本大学高等学校, 佐野日本大学高等学校, Apr. 2015 - Mar. 2020
  • 特別研究等審査会専門委員
    others
    日本学術振興会, 01 Aug. 2015 - 31 Jul. 2017
  • 国際事業委員会書面審査員
    others
    日本学術振興会, 01 Aug. 2015 - 31 Jul. 2017
  • 日本数学会代議員
    others
    日本数学会, 01 Mar. 2015 - 29 Feb. 2016
  • 特別研究等審査会専門委員
    others
    日本学術振興会, 01 Aug. 2012 - 31 Jul. 2014
  • 国際事業委員会書面審査員
    others
    日本学術振興会, 01 Aug. 2012 - 31 Jul. 2014

Academic Contribution Activities

  • ★評議員
    Planning etc
    Mathematical Society of Japan, Mar. 2023 - Present
  • ★科学研究費委員会専門委員
    Review
    Japan Society for the Promotion of Science, 2018 - 2021
  • 日本数学会トポロジー連絡会議メンバー
    Planning etc
    日本数学会, Apr. 2021 - Present
  • 日本数学会トポロジー拡大連絡会議メンバー
    Planning etc
    日本数学会, Apr. 2019 - Mar. 2021
  • 日本学術振興会 特別研究等審査会専門委員、国際事業委員会書面審査員
    Review
    Japan Society for the Promotion of Science, Aug. 2015 - Jul. 2017
  • 日本数学会代議員
    Others
    日本数学会, Mar. 2015 - Feb. 2016
  • 日本学術振興会特別研究等審査会専門委員、国際事業委員会書面審査員
    Review
    Japan Society for the Promotion of Science, Aug. 2012 - Jul. 2014