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See researchmap for recent talks and papers.
Upcoming Talks
Talks
Harmonic volume of hyperelliptic curves
January 29, 2002, in Winter Workshop of Topology in Sendai 2002, Division of Mathmatics Graduate School of Information Sciences Tohoku University
May 3, 2002, in Differential Geometry and Topology Seminar, Department of Mathematics Faculty of Science and Technology Keio University
September 7, 2002, in Summer Seminar 2002, Fuji Institute Of Education And Training
September 25, 2002, in Autumn meeting of Mathmatical Society Japan in Shimane, Department of Mathematics Shimane University
Iterated integrals and harmonic volumes of hyperelliptic curves from analytical and topological view points
October 25, 2002, in Topology Seminar, Faculty of Mathematics, Kyushu University
November 12, 2002, in Function theory seminar, Department of Mathematics, Tokyo Institute of Technology
December 5, 2002, in Perspectives of Hyperbolic Spaces, Research Institute for Mathematical Sciences Kyoto University
Harmonic volumes of hyperelliptic curves from topological viewpoints
March 26, 2003, in Spring meeting of Mathematical Society Japan in Tokyo, Graduate School of Mathematical Sciences , University of Tokyo
Harmonic volumes of hyperelliptic curves from analytical and topological view points
May 28, 2003, in Topological Studies around Riemann Surfaces, Graduate School of Mathematical Sciences , University of Tokyo
Harmonic volumes and some non-trivial algebraic cycle of the Klein quartic curve
August 21, 2004, in Summer Seminar 2004
September 23, 2004, in Autumn meeting of Mathmatical Society Japan in Tokyo, Department of Mathematics, Hokkaido University
Harmonic volumes and some non-trivial algebraic cycles of the Klein curve and the Fermat quartic
September 30, 2004, in Topological Studies around Riemann Surfaces, Graduate School of Mathematical Sciences , University of Tokyo
November 30, 2004, in Related topics for algebraic geometry and algebraic topology, Waseda University
December 14, 2004, in Complex Analysis seminar, Tokyo Institute of Technology
Iterated integrals and harmonic volumes of compact Riemann surfaces
October 25, 2004, in Intelligence of Low Dimensional Topology 2004, Osaka
Pointed harmonic volumes of hyperelliptic curves
June 6, 2005, in New Evolution of Transformation Group Theory, Research Institute for Mathematical Sciences Kyoto University
The pointed harmonic volumes of hyperelliptic curves with Weierstrass base points
Decmber 19, 2006, in Topology Seminar, Department of Mathematics Graduate School of Science, Osaka University
March 29, 2007, in Spring meeting of Mathmatical Society Japan, Faculty of Science, Saitama University
June 9, 2008, in Differential Geometry and Topology Seminar, Department of Mathematics Faculty of Science and Technology Keio University
A nontrivial algebraic cycle in the Jacobian variety of the Klein quartic
January 10, 2006, in Tuesday Seminar on Topology, Graduate School of Mathematical Sciences , University of Tokyo
January 16, 2006, in Differential Geometry and Topology Seminar, Department of Mathematics Faculty of Science and Technology Keio University
May 30, 2008, in Kobe Seminar on Integrable Systems, Department of Mathematics, Graduate School of Science, Kobe University
November 27, 2008, in Moduli and invariants in complex analysis and algebraic geometry, Kyoto Institute of Technology
July 6, 2009, in analysis seminar, Hokkaido University
Harmonic volume and its application
November 23, 2009, in 52nd function theory symposium, Osaka Prefecture University
A nontrivial algebraic cycle in the Jacobian variety of the Fermat sextic
March 25, 2008, in Spring meeting of Mathmatical Society Japan, Kinki University
Nontrivial algebraic cycles in the Jacobian varieties of some quotients of Fermat curves
September 5, 2010, in Topological Studies around Riemann Surfaces, Graduate School of Mathematical Sciences, University of Tokyo
March 21, 2011, in Spring meeting of Mathmatical Society Japan, Waseda University
December 21, 2011, Present and future of Topology, Hakone
February 6, 2012, in Algebraic Geometry Seminar, Department of Mathematics, Kyoto University
February 7, 2012, in Complex Analysis Seminar, Department of Mathematics, Tokyo Institute of Technology
Nontrivial algebraic cycles in the Jacobian varieties of compact Riemann surfaces
July 28, 2012, in The Conference on Group Actions and Applications in Geometry, Topology and Analysis, Kunming University of Science and Technology, Yunnan, China
October 29, 2012, in QGM Nielsen Retreat 2012, Sandbjerg Estate, Soenderborg, Denmark
The period matrix of the hyperelliptic curve $w^2=z^{2g+1}-1$
August 22, 2013, in Related topics for topology of algebraic varieties, Department of Mathematics, Hokkaido University
August 29, 2013, in Topological Studies around Riemann Surfaces, Graduate School of Mathematical Sciences, University of Tokyo
September 25, 2014, in Autumn meeting of Mathmatical Society Japan, Department of Mathematics, Hiroshima University
February 14, 2015, in Riemann surfaces and Discontinuous groups 2014, Osaka University Nakanoshima Center
March 16, 2015, in Moduli Space, Conformal Field Theory and Matrix Models, Okinawa Institute of Science and Technology Graduate University
November 12, 2015, in Colloquium, Department of Mathematics, Shimane University
February 29, 2016, in Mini-Workshop on Topology of Singularities, II, Mathematical Institute, Tohoku University
Two invariants arising from period integral of hyperelliptic curves
July 26, 2016, in Workshop on Grothendieck-Teichmuller Theory, Chern Institute of Mathematics, Nankai University, Tianjin, China
September 12, 2016, in Mini-Workshop "Modular forms and period integrals", Graduate School of Mathematical Sciences, University of Tokyo
Harmonic volume and its applications
October 25, 2016, in Workshop: Moduli space, conformal field theory and matrix models; MCM2016, Okinawa Institute of Science and Technology Graduate University
Pointed harmonic volume and its relation to extended Johnson homomorphism
February 13, 2017, in The 12th East Asian School of Knots and Related Topics, Graduate School of Mathematical Sciences, University of Tokyo
Nonlinear O(3) sigma model in discrete complex analysis
December 8, 2017, in String topology and its related topics, Hakone
Papers
The harmonic volumes of hyperelliptic curves, Publ. Res. Inst. Math. Sci. 41 (2005), no. 3, 799--820. (preprint arXiv: math.GT0508432)
The pointed harmonic volumes of hyperelliptic curves with Weierstrass base points, Kodai Math. J. 29 (2006), no. 3, 370--382. (preprint arXiv: math.GT0511341)
A nontrivial algebraic cycle in the Jacobian variety of the Klein quartic, Mathematische Zeitschrift. 260 (2008), no. 2, 265--275, (revised version(pdf), preprint arXiv: math.AG0508433). The original publication is available at www.springerlink.com
A nontrivial algebraic cycle in the Jacobian variety of the Fermat sextic, Tsukuba J. Math. 33 (2009), no. 1, 29--38. (preprint arXiv: math.AG0710.5209).
The period matrix of the hyperelliptic curve $w^2=z^{2g+1}-1$, Tsukuba J. Math. 38 (2014), no. 2, 137--158. (preprint arXiv: 1211.6910).
Nontrivial algebraic cycles in the Jacobian varieties of some quotients of Fermat curves, Internat. J. Math. 27 (2016), no. 3, 10pages. (preprint arXiv: 1009.0096).
Harmonic volume and its applications, Handbook of Teichm\"uller Theory, Vol. VI (A. Papadopoulos, ed.), IRMA Lectures in Mathematics and Theoretical Physics Vol. 27 European mathematical Society (2016), 167-193. (preprint arXiv: 1602.02267).
Applied mathematics
M. Sekiguchi; M. Kaneko; Y. Tadokoro; S. Yamashita; S. Takato: A New Application of CASs to LaTeX Plottings, Lecture Notes in Computer Science 4488 (2007), 178--185.
M. Kaneko; T. Abe; H. Izumi; K. Kitahara; K. Fukazawa; M. Sekiguchi; Y. Tadokoro; S. Yamashita; S. Takato: A simple method of the TeX surface drawing suitable for teaching materials with the aid of CAS, Lecture Notes in Computer Science 5102 (2008), 35--45.
M. Kaneko; T. Abe; K. Fukazawa; M. Sekiguchi; Y. Tadokoro; S. Yamashita; S. Takato: CAS-aided Visualization in LaTeX Documents for Mathematical Education, Teaching Mathematics and Computer Science Vol. VIII (2010), Issue I , 1--18.
Preprints
M. Kamata; M. Sekiguchi; Y. Tadokoro: Nonlinear O(3) sigma model in discrete complex analysis, (preprint arXiv: 1602.08923).
NEW Pointed harmonic volume and its relation to extended Johnson homomorphism, (preprint arXiv: 1711.05455).
Proceedings
Iterated integrals and harmonic volumes of hyperelliptic curves from analytical and homological viewpoints(Japanese), Perspectives of Hyperbolic Spaces (Japanese) (Kyoto, 2002). S\=urikaisekikenky\=usho K\=oky\=uroku No. 1329 (2003), 173--181.
Iterated integrals and harmonic volumes of compact Riemann surfaces, The Proceedings of the conference "Intelligence of Low Dimensional Topology" (Osaka, 2004), 45--52.
Pointed harmonic volumes of hyperelliptic curves(Japanese), New Evolution of Transformation Group Theory(Kyoto, 2005). S\=urikaisekikenky\=usho K\=oky\=uroku No. 1449 (2005), 173--181.
Harmonic volumes and non-trivial algebraic cycles of the Klein curve and the Fermat quartic, The Proceedings of the conference "Related topics for algebraic geometry and algebraic topology" (Tokyo, 2005), 98--108.
Applied mathematics
Y. Tadokoro; T. Abe; K. Fukazawa; M. Kaneko; M. Sekiguchi; S. Yamashita; S. Takato: A LaTeX plotting software KETpic and its development, Proceedings of the Twelfth Asian Technology Conference in Mathematics (2007), Contributed Papers (A) Mathematical Research with Technology, 31--39.
last modified : February 6, 2018