A combinatorial characterization of two skew lines

被引:0
|
作者
Lucci, Maurizio [1 ]
机构
[1] Univ Aquila, Dipartimento Ingn Elettr, I-67040 Laquila, Italy
关键词
Finite projective space; skew lines; two characters sets;
D O I
10.1080/09720529.2005.10698033
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note we prove that in PG(3, q) a 2(q + 1) -set of type (m, n)(2) is the set of points on two skew lines.
引用
收藏
页码:237 / 239
页数:3
相关论文
共 50 条
  • [21] The normal rational septimic surface with two skew double lines in space of four dimensions.
    Bronowski, J
    PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1933, 29 : 478 - 483
  • [22] On the product of two skew-Hamiltonian or two skew-symmetric matrices
    Ikramov Kh.D.
    Fassbender H.
    Journal of Mathematical Sciences, 2009, 157 (5) : 697 - 700
  • [23] Polynomial combinatorial algorithms for skew-bisubmodular function minimization
    Fujishige, Satoru
    Tanigawa, Shin-ichi
    MATHEMATICAL PROGRAMMING, 2018, 171 (1-2) : 87 - 114
  • [24] Polynomial combinatorial algorithms for skew-bisubmodular function minimization
    Satoru Fujishige
    Shin-ichi Tanigawa
    Mathematical Programming, 2018, 171 : 87 - 114
  • [25] All lines on a smooth cubic surface in terms of three skew lines
    McKean, Stephen
    Minahan, Daniel
    Zhang, Tianyi
    NEW YORK JOURNAL OF MATHEMATICS, 2021, 27 : 1305 - 1327
  • [26] Configurations of Lines in Space and Combinatorial Rigidity
    Raz, Orit E.
    DISCRETE & COMPUTATIONAL GEOMETRY, 2017, 58 (04) : 986 - 1009
  • [27] MONOCHROMATIC COMBINATORIAL LINES OF LENGTH THREE
    Conlon, David
    PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2022, 150 (01) : 1 - 4
  • [28] Freeness for 13 lines arrangements is combinatorial
    Dimca, Alexandru
    Ibadula, Denis
    Macinic, Anca
    DISCRETE MATHEMATICS, 2019, 342 (08) : 2445 - 2453
  • [29] Configurations of Lines in Space and Combinatorial Rigidity
    Orit E. Raz
    Discrete & Computational Geometry, 2017, 58 : 986 - 1009
  • [30] Establishment and Characterization of Two Novel Cholangiocarcinoma Cell Lines
    Yanhua Zhang
    Jingfeng Luo
    Xue Dong
    Fang Yang
    Miaofeng Zhang
    Juanjuan Zhao
    Qiangfeng Wang
    Fei Zhou
    Jihong Sun
    Xiaoming Yang
    Annals of Surgical Oncology, 2019, 26 : 4134 - 4147