LINEAR OPERATORS THAT PRESERVE ZERO-TERM RANK OF BOOLEAN MATRICES

  • Kim, Seong-A. (Department of Mathematics Woosuk University) ;
  • David, Minda (Department of Mathematics Sciences University of Cincinnati)
  • Published : 1999.11.01

Abstract

Zero-term rank of a matrix is the minimum number of lines (rows or columns) needed to cover all the zero entries of the given matrix. We characterized the linear operators that preserve zero-term rank of the m×n matrices over binary Boolean algebra.

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