[KSCI] Korea Science Citation Index Service

http://dx.doi.org/10.4134/CKMS.2007.22.2.195

MAXIMAL COLUMN RANK PRESERVERS OF INTEGER MATRICES

Song, Seok-Zun (DEPARTMENT OF MATHEMATICS CHEJU NATIONAL UNIVERSITY)
Kang, Kyung-Tae (DEPARTMENT OF MATHEMATICS CHEJU NATIONAL UNIVERSITY)

Publication Information

Communications of the Korean Mathematical Society / v.22, no.2, 2007 , pp. 195-205 More about this Journal

Abstract

The maximal column rank of an $m{\times}n$ matrix A over the ring of integers, is the maximal number of the columns of A that are weakly independent. We characterize the linear operators that preserve the maximal column ranks of integer matrices.

Keywords

maximal column rank; linear operator; absolute permutation matrix;

Citations & Related Records

Times Cited By KSCI : 2 (Citation Analysis)
Times Cited By SCOPUS : 0

Reference
Cited By KSCI

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