𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the eigenproblem of matrices over distributive lattices

✍ Scribed by Yijia Tan


Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
158 KB
Volume
374
Category
Article
ISSN
0024-3795

No coin nor oath required. For personal study only.

✦ Synopsis


Let (L, , ∨, ∧) be a complete and completely distributive lattice. A vector ξ is said to be an eigenvector of a square matrix A over the lattice L if Aξ = λξ for some λ in L. The elements λ are called the associated eigenvalues. In this paper, we obtain the maximum eigenvector of A for a given eigenvalue λ, and give some properties of the maximum matrix M(λ, ξ ) in T (λ, ξ), the set of matrices with a given eigenvector ξ and eigenvalue λ. We also consider the structure of matrices which possess a given primitive eigenvector ξ and show in particular that, for any given λ in L, there is a matrix, namely M(λ, ξ ), having ξ as a maximal primitive eigenvector associated with the eigenvalue λ.


πŸ“œ SIMILAR VOLUMES


Eigenvalues and eigenvectors for matrice
✍ Yi-Jia Tan πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 835 KB

Let (L, <~, v. A) be a complete and completely distr;butive I,ttice. A vector ~ is said to be an eigenvector of a square matrix A over the lattice L ifA~ = 2~ for some 2 E L. The elements ,;. are called the associated eigenvalues, in this paper we characterize the eigenvalues and the eigenvectors an

On the Homology of Distributive Lattices
✍ W.F. Doran IV πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 167 KB

This paper gives a method for computing the reduced poset homology of the rank-selected subposet of a distributive lattice. As an example of the method, let L be the lattice S b acts on L by permuting coordinates. For S βŠ† [ab], we give a description of the decomposition of the reduced homology of L

On the widths of finite distributive lat
✍ Jeff Kahn; Michael Saks πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 English βš– 707 KB

The following conjecture of U Faigle and B Sands is proved: For every number R > 0 there exists a number n(R) such that if 2 is a finite distributive lattice whose width w(Z) (size of the largest antichain) is at least n(R), then IZ/a Rw(Z). In words this says that as one considers ~ increasingly la