Researcher Profile and Settings

Researcher

• Name

  YAMAMOTO Ryosuke

Profile and Settings

• Name

  Yamamoto, Ryosuke

Affiliation

• Gunma University

Degree

• PH.D.

Research Experience

• Gunma University

Research Activities

Research Areas

• Natural sciences, Geometry

Research Interests

• low dimensional manifold
• 3-dimensional manifold
• open book decomposition
• mappsing class group
• fibered knot

Published Papers

• The geometric intersection number of simple closed curves on a surface and symplectic expansions of free groups, Yamamoto, Ryosuke, 2017, TOPOLOGY AND ITS APPLICATIONS

  DOI
• 曲面上の閉曲線の単純性についての考察, 山本 亮介, 2018, 66, 13-22
• 「中高生の科学研究実践活動推進プログラム」における数学研究活動への指導助言の取り組み, 山本 亮介, 2017, 65, 11-18.
• 種数２の閉３次元多様体の無限族の構成, 五十嵐 良輔,山本 亮介, 2016, 64, 37-42
• 曲面上の閉曲線の幾何的交差数と自由群のMagnus展開, 山本 亮介, 2015, 63, 15-25
• 日食を理解・探求するためのSTEM教材の開発, 寺垣内 政一,北? 如法,斎藤 敏夫,山本 亮介, Dec. 2017, 66, 17-24
• Overtwisted open books and Stallings twist, Ryosuke Yamamoto, Apr. 2006, Proceedings of "Intelligence of Low Dimensional Topology 2006"
• Open books supporting overtwisted contact structures and the Stallings twist, Ryosuke Yamamoto, Apr. 2007, Journal of the Mathematical Society of Japan
• On Alexander polynomials of open book decompositions of 3-manifolds, Ryosuke Yamamoto, Apr. 2009, Topology and its Applications
• Complexity of open book decompositions via arc complex, Toshio Saito, Ryosuke Yamamoto, Apr. 2010, Journal of Knot Theory and Its Ramification
• On fibered 2-bridge links, Ryosuke Yamamoto, Apr. 2000, Kobe Journal of Mathematics
• Almost alternating diagrams and fibered links in S^3, Hiroshi Goda, Mikami Hirasawa, Ryosuke Yamamoto, Apr. 2001, Proc. London Math. Soc.
• Stallings twist which can be realized by plumbing and depulumbing Hopf bands, Ryosuke Yamamoto, Apr. 2003, Journal of Knot Theory and Its Ramification
• 高校数学における定積分を用いたeの新しい導入に関する研究, 石塚貴大、照屋保、山本亮介, Jan. 2019, 67, 11--20
• ソボレフ空間を用いたシュレディンガー作用素の本質的自己共役性の証明, 大塚優也、照屋保、山本亮介, Jan. 2019, 67, 1--10

MISC

• COMPLEXITY OF OPEN BOOK DECOMPOSITIONS VIA ARC COMPLEX, Toshio Saito,Ryosuke Yamamoto, Jan. 2010, JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS, 19, 1, 55, 69

  DOI
• The geometric intersection number of simple closed curves on a surface and symplectic expansions of free groups, Ryosuke Yamamoto, Jun. 2017, TOPOLOGY AND ITS APPLICATIONS, 224, 48, 59

  DOI
• On fibered 2-bridge links, Ryosuke Yamamoto, 2000, Kobe Journal of Mathematics, Vol.17, No.1, 71--82
• Almost alternating diagrams and fibered links in S^3, Hiroshi Goda,Mikami Hirasawa,Ryosuke Yamamoto, 2001, Proc. London Math. Soc., 3, 83, 472--492
• Stallings twist which can be realized by plumbing and depulumbing Hopf bands, Ryosuke Yamamoto, 2003, Journal of Knot Theory and Its Ramification, Vol.12, No.6, 867--876

  DOI
• On Alexander polynomials of open book decompositions of 3-manifolds, Ryosuke Yamamoto, 2009, Topology and its Applications, http://dx.doi.org/10.1016/j.topol.2009.04.035
• Overtwisted open books and Stallings twist, Ryosuke Yamamoto, 2006, Proceedings of "Intelligence of Low Dimensional Topology 2006"
• Open books supporting overtwisted contact structures and the Stallings twist, Ryosuke Yamamoto, 2007, Journal of the Mathematical Society of Japan, Vol.59, No.3, 751--761

  DOI
• Complexity of open book decompositions via arc complex, Toshio Saito,Ryosuke Yamamoto, 2010, Journal of Knot Theory and Its Ramification, Vol.19, No.1, 55--69

  DOI
• The geometric intersection number of simple closed curves on a surface and symplectic expansions of free groups, Yamamoto\, Ryosuke, 2017, TOPOLOGY AND ITS APPLICATIONS, 224, 48, 59

  DOI
• On fibered 2-bridge links, Ryosuke Yamamoto, 2000, Vol.17, No.1, 71--82
• Almost alternating diagrams and fibered links in S^3, Hiroshi Goda,Mikami Hirasawa,Ryosuke Yamamoto, 2001, 3, 83, 472--492
• Stallings twist which can be realized by plumbing and depulumbing Hopf bands, Ryosuke Yamamoto, 2003, Vol.12, No.6, 867--876

  DOI
• On Alexander polynomials of open book decompositions of 3-manifolds, Ryosuke Yamamoto, 2009, http://dx.doi.org/10.1016/j.topol.2009.04.035
• Overtwisted open books and Stallings twist, Ryosuke Yamamoto, 2006
• Open books supporting overtwisted contact structures and the Stallings twist, Ryosuke Yamamoto, 2007, Vol.59, No.3, 751--761

  DOI
• 曲面上の閉曲線の単純性についての考察, 山本 亮介, 2018, 66, 13, 22
• 「中高生の科学研究実践活動推進プログラム」における数学研究活動への指導助言の取り組み, 山本 亮介, 2017, 65, 11-18.
• 種数２の閉３次元多様体の無限族の構成, 五十嵐 良輔,山本 亮介, 2016, 64, 37, 42
• 曲面上の閉曲線の幾何的交差数と自由群のMagnus展開, 山本 亮介, 2015, 63, 15, 25
• 日食を理解・探求するためのSTEM教材の開発, 寺垣内 政一,北? 如法,斎藤 敏夫,山本 亮介, 2017, 66, 17, 24