Voß, HeinrichHeinrichVoß2006-03-022006-03-021999-07http://tubdok.tub.tuhh.de/handle/11420/174Several methods for computing the smallest eigenvalues of a symmetric and positive definite Toeplitz matrix T have been studied in the literature. The most of them share the disadvantage that they do not reflect symmetry properties of the corresponding eigenvector. In this note we present a Lanczos method which approximates simultaneously the odd and the even spectrum of T at the same cost as the classical Lanczos approach.enhttp://rightsstatements.org/vocab/InC/1.0/Toeplitz matrixeigenvalue problemLanczos methodsymmetryMathematikA symmetry exploiting Lanczos method for symmetric Toeplitz matricesWorking Paper2006-03-02urn:nbn:de:gbv:830-opus-236710.15480/882.172Toeplitz-MatrixEigenwertproblemEigenvalues, eigenvectors11420/17410.15480/882.172930768108Other