酒井 利訓

Sakai Toshinori

  • 教授
  • 学位:博士(理学)

基本情報

所属

  • Undergraduate School of Science / Department of Mathematical Sciences
  • Graduate School of Science and Technology / Course of Science and Technology
  • Graduate School of Science / Course of Mathematics and Mathematical Sciences
  • Liberal Arts Education Center, Takanawa Campus

詳細情報

研究分野

  • Natural sciences Geometry Discrete Geometry

論文

Numbers of Weights of Convex Quadrilaterals in Weighted Point Sets

Non-crossing Monotone Paths and Cycles through Specified Points of Labeled Point Sets

Twenty Years of Progress of JCDCG^3

Searching for a non-adversarial, uncooperative agent on a cycle

On Almost Empty Monochromatic Triangles and Convex Quadrilaterals in Colored Point Sets

On balanced 4-holes in bichromatic point sets

Blocking the k -Holes of Point Sets in the Plane

On the Heaviest Increasing or Decreasing Subsequence of a Permutation, and Paths and Matchings on Weighted Point Sets

On Edge-Disjoint Empty Triangles of Point Sets

Monotonic Polygons and Paths in Weighted Point Sets

On Polygons Enclosing Point Sets II

Universal Measuring Boxes with Triangular Bases

Bichromatic Quadrangulations with Steiner Points

Covering the Convex Quadrilaterals of Point Sets

Cycles and degenerate cycles through specified vertices

講演?口頭発表等

  • The Maximum Number of Crossings in a Geometric Cycle on Given n Points
  • Numbers of weights of convex quadrilaterals in weighted point sets
  • Weights of Convex Quadrilaterals in Weighted Point Sets
  • Unidirectional monotonic paths through specified points in labeled point sets in convex position
  • Maximum Overlaps of Folded Triangles and Quadrilaterals
  • Overlapping Areas of Folded Triangles
  • A result on balanced partitions of 3 colored point sets
  • Alternating paths for some bicolored point sets in convex position
  • Some results on weighted point sets: weights of islands and lengths of non-crossing monotonic paths
  • On weights of islands of weighted point sets
  • Non-crossing monotonic paths in weighted point sets on the plane
  • Long Monotonic Paths in Weighted Point Sets
  • Long monotonic paths and polygons in weighted point sets
  • Problems for sets of weighted points in the plane

共同研究?競争的資金等の研究課題

Combinatorial properties of weighted point sets in the plane

Research on education to nurture scientific and communication abilities and supporting teachers to implement this education

ResearchMapへ移動します

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