This is a website of Prof. Kazushi Ahara, Meiji university, Japan

papers: 2016-

  • 原知己，阿原一志，「GeoGebraによるスナップを用いた「発見」を促す教材」，RIMS講究録2067，共同研究「数学ソフトウエアとその効果的教育利用に関する研究」，pp.91-100, (2018年4月)
  • K. Ahara, S. Akiyama, H. Hayashi, and K Komatsu, "Strongly nonperiodic hyperbolic tilings using single vertex configuration", Hiroshima Math. J., vol.48, pp.133-140, (2018,7)
  • K. Nakamura and K. Ahara, A geometric representation and visualization of Moebius transformation groups, Bridges, pp.159-166, (2017)
  • 谷尾祐香里、越後宏紀、上河恵理、阿原一志，「Pict-Doku: 入力画像に基づく数独問題自動作成システムの提案」ゲームプログラミングワークショップ2016，(ベストポスター賞受賞)

    • papers: 2011-2015

  • [21] 原知己、阿原一志,"感覚に訴えるGeoGebra教材作成のための提案",京都大学数理解析研究所講究録1951(2015),査読なし、論文指導
  • [20] K.Ahara and S. Watanabe,"Goerits Invariants of Torus Links", Memors of the Institute of Science and Technology Meiji University, Vol. 50, pp. 1-13, (2014)
  • [19] 阿原一志
    • 「DyGeom: 数式処理ソフトで動く動的幾何ソフト(1)」京都大学数理解析研究所講究録1780「数学ソフトウエアと教育」pp.52-54 (2014),査読なし
  • [18] K. Ahara, M. Murata, and A Ojiri,
    • 「Escher degree of non-periodic L-tilings by 2 prototiles」FORMA 27 (2012), pp.37-43 ,
    http://arxiv.org/pdf/1202.4505v1
  • [17] K. Ahara and M. Suzuki,
    • "An Integral Region Choice Problem on Knot Projection", to appear in Journal of Knot Theory and Its Ramifications ,Volume 21, Issue 11, October 2012,
    http://arxiv.org/pdf/1201.4539v1.pdf

    papers: 2007-2010

  • [16] K.ahara and I. Awata,
    • "On the global monodromy of a fibration of the Fermat surface of odd degree n", Tokyo j. of Math.,34(2011)
  • [15] K.Ahara,
    • "SNS for mathematics education", Computers and education vol. 26, 2009
  • [14] K. Ahara and I. Awata,
    • Subordinate fibers of Takamura splitting families for stellar singular fibers, J. Math. Soc. Japan , 60 pp.983-1007, 2008

    papers: 2000-2006

  • [13]　K.Ahara
    • Hyplane - polygonal model of hyperbolic plane (FORMA, 2006)
  • [12] K. Ahara and S. Takamura
    • On Splittability of Star- shaped Singular Fiber with Three Branches ( TJM, 2006)
  • [11] K. Ahara and Y. Araki
    • Sphairahedral Approach to Parameterize Visible Three Dimensional Quasi-Fuchsian Fractals ( CGI2003, 2002)
  • [10] K. Ahara and Y. Yamazaki
    • Software and Algorithm of Drawing Surfaces (IIS, Tohoku Univ. 2002)
  • [9] A. Ahara and M. Takasawa
    • Conjugacy Classes of Hyperbolic Mapping Class Group of Genus 2 and 3 ( Exp. Math.,2000)

    papers:1991-1999

  • [1] Ahara, K.,
    • 6 dimensional almost complex $S^1$ manifolds with $\chi(M)=4$, J. Fac. Sci. Univ. Tokyo Sect. IA Math. 38 (1991),47-72.
  • [2] Ahara, K. and Hattori, A.,
    • 4 dimensional symplectic $S^1$-manifolds admitting moment map, J. Fac. Sci. Univ. Tokyo Sect. IA Math. 38 (1991),251-298 .
  • [3] Ahara, K., Ikeda, K. and Ishimura, N.,
    • Linear discrete model for shortening polygons, J. Fac. Sci. Univ. Tokyo Sect. IA Math. 39 (1992), 365-378 .
  • [4] Ahara, K. and Ishimura, N.,
    • On the Mean Curvature Flow of Thin Doughnuts, Lecture Notes in Num. Appli. Anal., 12 (1993), 1-33 .
  • [5] Ahara, K.,
    • On the Topology of Fermat Type Surface of Degree 5 and the Numerical Analysis of Algebraic Curves, Tokyo J. of Math., 16,(1993), 321-340.
  • [6] Ahara, K.,
    • A short note on Hattori's conjecture for Grassmann manifolds., Memoirs of inst. of sci. and tech. Meiji Univ. , 32 (1993),83-98.
  • [7] Ahara, K.,
    • Topology of Algebraic curves and a computer software 'Mr. Monomie', (Japanese), Memoirs of inst. of sci. and tech. Meiji Univ., 34, (1995),19-46.
  • [8] Ahara, K., Yamada Kinji,
    • Shapes of Hexagrams, J. Math. Sci. Univ. Tokyo 6 (1999), 539-558

    Preprints

  • [P1] Ahara, K.,
    • The numerical analysis of an energy of a knot., preprint (1992)
  • [P2] Ahara, K.,
    • Combinatorial hyperbolic curve-shortening , preprint (1997).
  • [P3] Ahara, K.,
    • Combinatorial hyperbolic curve-shortening II, preprint (1998).

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