Title of article :
Lattice-ordered 2 × 2 triangular matrix algebras Original Research Article
Author/Authors :
Walter Bradley، نويسنده , , Jingjing Ma، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
We show that there are four different lattice orders on a 2 × 2 triangular matrix algebra over a totally ordered field to make it into a lattice-ordered algebra in which the identity matrix is positive. A general method is also given to construct lattice orders in which the identity matrix is not positive.
Keywords :
variation , graph , Adjacency matrix , eigenvalue
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications