Combined perturbation bounds for eigenstructure of Hermitian matrices and singular structure of general matrices
By: Xiao Shan Chen, Hongguo Xu
Potential Business Impact:
Finds how matrix changes affect important numbers.
Combined perturbation bounds are presented for eigenvalues and eigenspaces of Hermitian matrices or singular values and singular subspaces of general matrices. The bounds are derived based on the smooth decompositions and elementary calculus techniques.
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