Talks (before 2011)

(After 2012)

japanese version

Mathematical Society of Japan Meeting

• Autumn Meeting Sep/28/2011, Shinsyu University
  ----Homotopy S4's obtained from a torus surgery embedded in S⁴
• Spring Meeting, Mar/20/2011, Wasesa University
  ----Four dimensional manifolds constructed by lens space surgeries along torus knots
  (Planned Speaker：Yuuichi Yamada)Canceled because of the Big earthquake.
• Autumn Meeting, Sep/22/2010, Nagoya University
  ----A relation associated with coprime integers $(p,k_1)$ and lens space surgery
• Spring Meeting, Mar/26//2010, Keio University
  ----Covering description of simple knots and continued fraction
• Autumn Meeting, Sep/25/2009, Osaka University
  ----On the figure-8 surgery of S² × S²
• Autumn Meeting, Sep/24/2008, Tokyo institute of Technology
  ----The alternating condition of Alexander polynomial and the wave theorem
• Spring Meeting, Mar/23/2008, Kinki University
  ----Homology spheres obtained from simple knots in lens spaces
• Autumn Meeting, Sep/21/2007, Tohoku University
  ----Non-existence of L-space surgery
• Spring Meeting, Mar/30/2007 at Saitama University
  ----Knots in homology spheres yielding lens spaces
• Spring Meeting, Sep/21/2006 at Osaka City University
  ----A charactrization on Alexander polynomial of doubly primitive knots
• Spring Meeting, Mar/29/2006 at Chuo University
  ----Ozsváth?Szabó's correction term and lens surgery
• Spring Meeting, Mar/21/2004 at University of Tsukuba
  ----On diffeomorphisms of Akbulut's knot surgery

Symposium and Workshop

(2011)

• Circle valued Morse theory and Alexander invariants Nov/17/2011 The University of Tokyo
  ----Lens space surgery and Alexander polynomial
• Four Dimensional Topology Nov/9/2011 Hiroshima University
  ----A plug for knot surgery
• 58th topology symposium Aug/11/2011 Tsukuba University
  ----On the lens space realization probelm slide Proceeding(Japanese)
• Workshop in Geometric Topology 几何拓?研?会 18/Jul/2011 北京大学
  ----Lens space surgery on L-space homology sphere
• Workshop ``Contact structure, Singularity, Differential equation and its related topics" Jan/21/2011 at Shokuinkaikan Kamogawa
  ----On the equivalence between Heegaard Floer homology and Embedded contact homology

(2010)

• Workshop ``4-dimensional topology" Nov/2010 at Hiroshima University Slide
  ----Knot surgery on $S² × S²$
• Lefschetz fibration and category theory 6/10/2010 at Osaka University
  ----Null homologous tori surgery of 4-manifolds
• Knots, Contact Geometry and Floer Homology Tambara workshop 5/30/2010 at University of Tokyo
  ----From Alexander polynomials with lens space surgery to Berge's list

(2009)

• Mathematics on Knots II 12/23/2009 at Waseda University
  ----Lens surgeries on k² ± k+n=0 (p) report pdf(Japanese)
• Workshop of Casson-Freedman theory Oct/17-20/2009 at Keihanna Plaza
  ----Section 4,5 in The Topology of Four-Dimensional Manifolds
• Summer School``Knots, its homologies, and related topics" Aug/24-28/2009 at Nagoya University
  ----Introduction to knot Floer homology I II, Application of knot Floer homologyI II
• Gökova Geometry / Topology Conference May/26/2009 at Gökova in Turkey
  ----Spliced homology spheres and lens space surgery
• Workshop centered at computer and topology Apr/15/2009 at University of Tokyo.
  ----Criterion and computation for lens space surgery

(2008)

• Mathematics on Knots I Dec/26/2008 at Tokyo Woman's Christian Univ.
  ----On lens spaces given from homology spheresIII OHP pdf report pdf(Japanese)

(2007)

• Topology of knots X Dec/2007 at Tokyo Woman's Christian Univ.
  ----On lens spaces given from homology spheresII report pdf(Japanese)
• Symplectic geometry and related topics Oct/2007 at Univ. of the Ryukyus
  ----Ozsváth-Szabó-Motivation and Introduction
• Low-dimensional geometry and infinite dimensional geometry Sep/2007 at Tambara
  ----On low-dimensional geometry centered at lens space surgery slide pdf
• Towards a New Basic Science: Depth and Synthesis Sep/2007 at Osaka UNiv.
  ----Restrictions and Constructions of Dehn Surgery to Yield Elliptic Manifolds
• Study meegint about Casson handle May/2007 at Tambara
  ----Exotic R⁴ that Gompf saw and Casson handle

(2006)

• Topology of knots IX Dec/2006 at Nihon Univ.
  ----On lens spaces given from homology spheres
• Intelligence of Low Dimensional Topology Jul/23/2006 at Hiroshima University
  ----On the applications of correction term to lens space
• Symposium on Symplectic Geometry and Topology Jun/20/2006 at Univ.of Tokyo
  ----On the applications of Ozsváth Szabó's invariant to lens surgery
• Workshop｢Toward 3 and 4 dimensional mathematics」Feb/2006 at Hiroshima Univ.
  ----Ozsváth Szabó's correction term and lens surgery

(2003)

• 50th topology symposium Aug/2003 at Matsumoto
  ----On the diffeomorphisms by Akbulut's knot surgery
• Topology of 4-manifolds Jan/2003 at Hiroshima Univ.
  ----On the knot surgery by Fintuehel-Stern

Seminar

(2011)

• Topology Geometry seminar 12/16/2011 Hiroshima University
  ----Lens spaces obtained by Dehn surgeries of S³ or Σ(2,3,5)
• GCOE tea time 10/18/2011 RIMS Kyoto University
  ----How to draw 4-manifolds and its application Slide(Japanese)
• Kyoto University Differential Topology Seminar Apr/26/2011
  ----A classification of lens spaces constructed by Dehn surgery
• The University of Texas at Austin Topology seminar Mar/7/2011
  ----On a classification of lens space surgery and Alexander polynomial
  < ABS > I am interested in lens space surgery problem over L-space over homology spheres. In this situation Alexander polynomial is most important. I will talk about a certain 2-dimensional argument of Alexander polynomial.

(2009)

• Osaka City University Friday seminar on knot theory Jul/3/2009
  ----Branched covering description of lens space surgery
• Kyoto University Differential Topology Seminar Jun/30/2009
  ----On a knot surgery of S² × S²
• Kyoto University colloquium May/13/2009
  ----Heegaard Floer homology and related topics
• Topology seminar Mar/4/2009 at CTQM in Aarhus Universitet
  ----Lens spaces yielded by Dehn surgery on homology spheres
• Studio Phones seminar Feb/2/2009 at Studio Phones
  ----Sutured Floer homology and its application
• Russia-Japan School of Young Mathematian Jan/21/2009 at Kyoto University
  ----Homology 3-spheres yielding lens spaces by Dehn surgery

(2008)

• Osaka University Topology Seminar Nov/11/2008 at Osaka University
  ----A calculus of Scharlemann's manifold : sliding, isotopy, and upside-down slide pdf
• Tokyo University of Agriculture and Technology Seminar Sep/9/2008 at Tokyo University of Agriculture and Technology
  ----Sutured Floer homology and its applications
• University of the Ryukyus Seminar Aug/31/2008-Sep/2/2008 at University of the Ryukyus
  ----Knot homology groups from instantons I,II slide pdf
• Friday seminar on Knot theory Jun/27/2008 at Osaka City Univ.
  ----The alternating condition by Ozsváth and Szabó, and the wave theorem by Homma, Ochiai, and Takahashi
• USC Geomtry and Topology seminar Feb/4/2008
  ----The knot description derived from lens space surgery of homology spheres

(2007)

• Kyoto University Differential Topology Seminar Dec/18/2007
  ----Homology spheres giving rise to lens spaces by Dehn surgery and its evolutionary tree
• Freshperson Seminar cooperated by Keio and Osaka University Jul/21/2007 at Keio Univ.
  ----An application of contact structure invariant to lens space surgery
• Osaka University colloquium Jun/11/2007
  ----An application of contact structure to Dehn surgery
• BK21 Mini Workshop in Geometry and topology May/23/2007 at KAIST
  ----Lens space surgery and tight contact structures
• Friday seminar on knot Theory May/11/2007 at Osaka City Univ.
  ----On the tight contact structure and lens structure

(2006)

• Osaka City University colloquium by graduate students Dec/9/2006
  ----Floer homology of Dehn sugery
• Kyoto University Differential Topology Seminar Apr/9/2006
  ----On various applications about lens space surgery by Ozsváth Szabó invariant
• Kwansai Low-dimensional Topology Freshperson Seminar Mar/7/2006 at Osaka Sangyo University
  ----On lens surgery by using correction term

(2005)

• Hiroshima University Topology/Geometry Seminar Jan/18/2005
  ----Heegaard Floer homology and its some calculations

(2004)

• Kyoto University Differential Topology Seminar Oct/26/2004
  ----On the Heegaard Floer homology and differential structure

(2003)

• Osaka University Topology Seminar Dec/1/2003
  ----On diffeomorphisms by Akbulut's knot surgery
• Kyoto University Differential Topology Seminar Jun/3/2003
  ----Proof of Akbulut's Theorem on Any knot

(2002)

• Kyoto University Differential Topology Seminar Dec/10/2002
  ----On the Fintushel-Stern knot surgery by using Kirby calculus