On acute triangulations of quadrilaterals

被引:0
|
作者
Maehara, H [1 ]
机构
[1] Univ Ryukyus, Okinawa, Japan
来源
关键词
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
An acute triangulation of a polygon Gamma is a triangulation of Gamma into acute triangles. Let f(Gamma) denote the minimum number of triangles necessary for an acute triangulation of Gamma, and let f(n) denote the the maximum value of f (Gamma) for all n-gons Gamma. We prove f (4) = 10.
引用
收藏
页码:237 / 243
页数:7
相关论文
共 50 条
  • [21] Acute Triangulations of Polyhedra and the Euclidean Space
    Kopczynski, Eryk
    Pak, Igor
    Przytycki, Piotr
    PROCEEDINGS OF THE TWENTY-SIXTH ANNUAL SYMPOSIUM ON COMPUTATIONAL GEOMETRY (SCG'10), 2010, : 307 - 313
  • [22] Acute and nonobtuse triangulations of polyhedral surfaces
    Saraf, Shubhangi
    EUROPEAN JOURNAL OF COMBINATORICS, 2009, 30 (04) : 833 - 840
  • [23] Acute Triangulations of Flat Mobius Strips
    Liping Yuan
    Tudor Zamfirescu
    Discrete & Computational Geometry, 2007, 37 : 671 - 676
  • [24] Acute triangulations of flat Mobius strips
    Yuan, Liping
    Zamfirescu, Tudor
    DISCRETE & COMPUTATIONAL GEOMETRY, 2007, 37 (04) : 671 - 676
  • [25] Brahmagupta quadrilaterals are lattice quadrilaterals
    Marshall, Susan H.
    Tortorelli, Brooke
    INVOLVE, A JOURNAL OF MATHEMATICS, 2024, 17 (04):
  • [26] Approximation of quadrilaterals by rational quadrilaterals in the plane
    C P ANIL KUMAR
    Proceedings - Mathematical Sciences, 2017, 127 : 69 - 90
  • [27] Approximation of quadrilaterals by rational quadrilaterals in the plane
    Kumar, C. P. Anil
    PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES, 2017, 127 (01): : 69 - 90
  • [28] Acute Triangulations of Rectangles, with Angles Bounded Below
    Yuan, Liping
    CONVEXITY AND DISCRETE GEOMETRY INCLUDING GRAPH THEORY, 2016, 148 : 37 - 46
  • [29] Acute triangulations of double planar convex bodies
    Yuan, Liping
    Zamfirescu, Tudor
    PUBLICATIONES MATHEMATICAE-DEBRECEN, 2012, 81 (1-2): : 121 - 126
  • [30] Improved bounds for acute triangulations of convex polygons
    Zamfirescu, Carol T.
    UTILITAS MATHEMATICA, 2013, 91 : 71 - 79