TY - JOUR T1 - Some Residual Bounds for Approximate Eigenvalues and Approximate Eigenspaces JO - Journal of Computational Mathematics VL - 1 SP - 47 EP - 58 PY - 2012 DA - 2012/02 SN - 30 DO - http://doi.org/10.4208/jcm.1110-m11si11 UR - https://global-sci.org/intro/article_detail/jcm/8416.html KW - Approximate eigenvalue, Approximate eigenspace, Generalized Rayleigh quotient. AB -

In this paper we consider approximate eigenvalues and approximate eigenspaces for the generalized Rayleigh quotient, and present some residual bounds. Our obtained bounds will improve the existing ones.