Polynomial equations for matrices over finite fields

被引:2
|
作者
Hua, JZ [1 ]
机构
[1] Univ New S Wales, Sch Math, Sydney, NSW 2052, Australia
关键词
D O I
10.1017/S0004972700032603
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let E(x) be a monic polynomial over the finite field F-q of q elements. A formula for the number of n x n matrices theta over F-q satisfying E(theta) = 0 is obtained by counting the representations of the algebra F-q[x]/(E(x)) of degree n. This simplifies a formula of Hedges.
引用
收藏
页码:59 / 64
页数:6
相关论文
共 50 条
  • [1] Unimodular polynomial matrices over finite fields
    Arora, Akansha
    Ram, Samrith
    Venkateswarlu, Ayineedi
    [J]. JOURNAL OF ALGEBRAIC COMBINATORICS, 2021, 53 (04) : 1299 - 1312
  • [2] Unimodular polynomial matrices over finite fields
    Akansha Arora
    Samrith Ram
    Ayineedi Venkateswarlu
    [J]. Journal of Algebraic Combinatorics, 2021, 53 : 1299 - 1312
  • [3] SCALAR POLYNOMIAL EQUATIONS FOR MATRICES OVER A FINITE FIELD
    HODGES, JH
    [J]. DUKE MATHEMATICAL JOURNAL, 1958, 25 (02) : 291 - 296
  • [4] On Solving Systems of Diagonal Polynomial Equations Over Finite Fields
    Ivanyos, Gabor
    Santha, Miklos
    [J]. FRONTIERS IN ALGORITHMICS (FAW 2015), 2015, 9130 : 125 - 137
  • [5] Solving systems of diagonal polynomial equations over finite fields
    Ivanyos, Gabor
    Santha, Miklos
    [J]. THEORETICAL COMPUTER SCIENCE, 2017, 657 : 73 - 85
  • [6] Polynomial matrices, splitting subspaces and Krylov subspaces over finite fields
    Aggarwal, Divya
    Ram, Samrith
    [J]. FINITE FIELDS AND THEIR APPLICATIONS, 2022, 83
  • [7] NUMBER OF SOLUTIONS OF SYSTEMS OF HOMOGENEOUS POLYNOMIAL EQUATIONS OVER FINITE FIELDS
    Datta, Mrinmoy
    Ghorpade, Sudhir R.
    [J]. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2017, 145 (02) : 525 - 541
  • [8] Beating Brute Force for Systems of Polynomial Equations over Finite Fields
    Lokshtanov, Daniel
    Paturi, Ramamohan
    Tamaki, Suguru
    Williams, Ryan
    Yu, Huacheng
    [J]. PROCEEDINGS OF THE TWENTY-EIGHTH ANNUAL ACM-SIAM SYMPOSIUM ON DISCRETE ALGORITHMS, 2017, : 2190 - 2202
  • [9] SYSTEMS OF POLYNOMIAL EQUATIONS IN FINITE FIELDS
    NIEDERRE.HG
    [J]. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (01): : 104 - &
  • [10] Polynomial spaces over finite fields
    Winterhof, A
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 1999, 295 (1-3) : 223 - 229