Title
Torsion Z-Module And Torsion-Free Z-Module
Abstract
In this article, we formalize a torsion Z-module and a torsion-free Z-module. Especially, we prove formally that finitely generated torsion-free Z-modules are finite rank free. We also formalize properties related to rank of finite rank free Z-modules. The notion of Z-module is necessary for solving lattice problems, LLL (Lenstra, Lenstra, and Lovasz) base reduction algorithm [20], cryptographic systems with lattice [21], and coding theory [11].
Year
DOI
Venue
2014
10.2478/forma-2014-0028
FORMALIZED MATHEMATICS
Keywords
Field
DocType
free Z-module, rank of Z-module, homomorphism of Z-module, linearly independent, linear combination
Linear combination,Discrete mathematics,Linear independence,Free module,Finitely-generated abelian group,Lattice (order),Torsion (mechanics),Rank of an abelian group,Module,Mathematics
Journal
Volume
Issue
ISSN
22
4
1898-9934
Citations 
PageRank 
References 
0
0.34
3
Authors
4
Name
Order
Citations
PageRank
Yuichi Futa12315.08
Hiroyuki Okazaki225.31
Kazuhisa Nakasho378.59
Yasunari Shidama416672.47