Bound on the Minimum Eigenvalue of H -Matrices Involving Hadamard Products
Author(s) -
Kun Du,
Guiding Gu,
Guo Liu
Publication year - 2013
Publication title -
algebra
Language(s) - English
Resource type - Journals
eISSN - 2314-4114
pISSN - 2314-4106
DOI - 10.1155/2013/102438
Subject(s) - algorithm , computer science
We present a new lower bound on the minimum eigenvalue of H-matrices involving Hadamard products τ(A1(α1)∘⋯∘Am(αm)), and we show that our lower bound is larger than the lower bound ∏k=1m[τ(Ak)]αk. Three examples verify our result
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