Detailed Information

Research Field/Keywords for Research Field

• Topology

Research Topics and Results

• Transformations of Partial Matchings 2021/06
• Simplifying branched covering surface-knots by chart moves involving black vertices 2017/00
• On addition of 1-handles with chart loops to 2-dimensional braids 2016/08
• Showing distinctness of surface links by taking 2-dimensional braids 2015/11
• Satellites of an oriented surface link and their local moves 2014/00
• Unknotting numbers and triple point cancelling numbers of torus-covering knots 2013/00
• Surface links which are coverings over the standard torus 2011/00

Original Articles

• Transformations of Partial Matchings;　2021/06
  ANNOUNCEMENT INFO.;　Kyungpook Mathematical Journal, 61, 2, 409-439
  AUTHOR;　Inasa Nakamura
  
• Branched covering surface-knots with degree three have the simplifying numbers less than three;　2019/04
  ANNOUNCEMENT INFO.;　Topology and its Applications, 256, 26-45
  AUTHOR;　Inasa Nakamura
  
• Simplifying branched covering surface-knots by an addition of 1-handles with chart loops;　2018/00
  ANNOUNCEMENT INFO.;　Journal of Knot Theory and its Ramifications, 27, 5, 1850031
  AUTHOR;　Inasa Nakamura
  
• Simplifying branched covering surface-knots by chart moves involving black vertices;　2017/00
  ANNOUNCEMENT INFO.;　, 61, 3-4, 497-515
  AUTHOR;　Inasa Nakamura
  
• On addition of 1-handles with chart loops to 2-dimensional braids;　2016/08
  ANNOUNCEMENT INFO.;　Journal of Knot Theory and its Ramifications, 25, 11, 1650061
  AUTHOR;　Inasa Nakamura
  
• Showing distinctness of surface links by taking 2-dimensional braids;　2015/11
  ANNOUNCEMENT INFO.;　Pacific Journal of Mathematics, 278, 1, 235-251
  AUTHOR;　Inasa Nakamura
  
• Surface links with free abelian groups;　2014/00
  ANNOUNCEMENT INFO.;　Journal of the Mathematical Society of Japan, 66, 1, 247-256
  AUTHOR;　Inasa Nakamura
  
• On surface links whose link groups are abelian;　2014/00
  ANNOUNCEMENT INFO.;　, 157, 1, 63-67
  AUTHOR;　Tetsuya Ito, Inasa Nakamura
  
• Satellites of an oriented surface link and their local moves;　2014/00
  ANNOUNCEMENT INFO.;　Topology and its Applications, 164, 1, 113-124
  AUTHOR;　Inasa Nakamura
  
• Unknotting numbers and triple point cancelling numbers of torus-covering knots;　2013/00
  ANNOUNCEMENT INFO.;　Journal of Knot Theory and its Ramifications, 22, 3, 13500107
  AUTHOR;　Inasa Nakamura
  
• Unknotting the spun T2-knot of a classical torus knot;　2012/00
  ANNOUNCEMENT INFO.;　, 49, 4, 875-899
  AUTHOR;　Inasa Nakamura
  
• Triple linking numbers and triple point numbers of certain T 2-links;　2012/00
  ANNOUNCEMENT INFO.;　Topology and its Applications, 159, 5, 1439-1447
  AUTHOR;　Inasa Nakamura
  
• Braiding surface links which are coverings over the standard torus;　2012/00
  ANNOUNCEMENT INFO.;　Journal of Knot Theory and its Ramifications, 21, 1, 1250011
  AUTHOR;　Inasa Nakamura
  
• Surface links which are coverings over the standard torus;　2011/00
  ANNOUNCEMENT INFO.;　Algebraic and Geometric Topology, 11, 3, 1497-1540
  AUTHOR;　Inasa Nakamura
  
• Unknotting singular charts with no black vertices by reducing node-pairs;　2010/00
  ANNOUNCEMENT INFO.;　Journal of Knot Theory and its Ramifications, 19, 9, 1135-1144
  AUTHOR;　Inasa Nakamura
  

General Lectures

• BMW代数の生成元を用いた曲面の構成について;　2023/09
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  

Others

• Erratum to "on surface links whose link groups are abelian"(Mathematical Proceedings of the Cambridge Philosophical Society 157 (2014) 63-77);　2015/07
  ANNOUNCEMENT INFO.;　Mathematical Proceedings of the Cambridge Philosophical Society, 159, 1, 187
  AUTHOR;　Tetsuya Ito, Inasa Nakamura
  

Invited Lecture, Special Lecture

• Knitted surfaces in the 4-ball and their graphical description;　2024/02
  ANNOUNCEMENT INFO.;　The 19th East Asian Conference on Geometric Topology
  AUTHOR;　Inasa Nakamura, Jumpei Yasuda