Contents Preface to the Third Edition, vii Preface to the Second Edition, ix Preface to the First Edition, xi Preliminaries, 1 Part 1: Preliminaries, 1 Part 2: Algebraic Structures, 17 Part I---Basic Linear Algebra, 33 1 Vector Spaces, 35 Vector Spa
在抽象代数中,交换代数旨在探讨交换环及其理想,以及交换环上的模Contents
Introduction
for the bes
r
2
requisites
6
a First Cot
ourse
howled e
0 Elementary Definitions
11
0. 1 Ringy and Ides
0.2 Unique Factorization
0 3 Modules
Basic constructions
19
1 Roots of c
tative Algebra
21
1.
The latest introduction of MDS conjecture, from a french sicentistla: Introduction-The Singleton Bound
Singleton Bound. k< n-d+1, for any [n, k, d] code
Proof Any 2 codewords disagree in the first n-d+l coordinates
somewhere, so there are gn-d+i i
