The minimum value of t for t x (t+1) d-separable matrix: d=2 or 3

碩士 === 國立交通大學 === 應用數學系所 === 99 === Group testing is a branch of applied mathematics and has several applications, such as error correcting codes, DNA testing, etc. This thesis investigates the existence of a t x (t+1) d-separable matrix for some t and d. First, we consider the point-block incidenc...

Full description

Bibliographic Details
Main Authors: Hsiao, Wen-Hua, 蕭雯華
Other Authors: Weng, Chih-Wen
Format: Others
Language:en_US
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/66651469516004437725
Description
Summary:碩士 === 國立交通大學 === 應用數學系所 === 99 === Group testing is a branch of applied mathematics and has several applications, such as error correcting codes, DNA testing, etc. This thesis investigates the existence of a t x (t+1) d-separable matrix for some t and d. First, we consider the point-block incidence matrix of the projective plane of order d and show that removing any row from the matrix yields a t x (t+1) d-separable matrix as t=d^2+d and d is a prime power. Then, we show that if t<d^2+d and d=2 or 3, there is no t x (t+1) d-separable matrix.