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April 1992 Preprints

(If there is no electronic version available please email IMA Staff at staff@ima.umn.edu for a hard copy.)

  • 933     Perturbation theory and backward error for
    Nicholas J. Higham
    [ PDF ]

  • 934     Open questions in the convergence analysis of the lanczos process for the real symmetric eigenvalue problem
    Z. Strakos and A. Greenbaum
    [ PDF ]

  • 935     Error analysis of the lanczos algorithm for the nonsymmetric eigenvalue problem
    Zhaojun Bai
    [ PDF ]

  • 936     On an elliptic-parabolic problem related to phase transitions in shape memory alloys
    Pierre-Alain Gremaud
    [ PDF ]

  • 937     Disjoint essential circuits in toroidal maps
    Bojan Mohar and Neil Robertson
    [ PDF ]

  • 938     Convex representations of maps on the torous and other flat surfaces
    Bojan Mohar
    [ PDF ]

  • 939     Eigenvalues in combinatorial optimization
    Bojan Mohar and Svatopluk Poljak
    [ PDF ]

  • 940     Conditional sign-solvability
    Richard A. Brualdi, Keith L. Chavey and Bryan L. Shader
    [ PDF ]

  • 941     The torsion problem for a nonconvex stored energy function
    Roger Fosdick and Ying Zhang
    [ PDF ]

  • 942     An unbounded mean-field intensity model: Propagation of the convergence of the empirical laws and compactness of the fluctuations
    René Ferland and Gaston Giroux
    [ PDF ]

  • 943     Spike-layers in semilinear elliptic singular Perturbation Problems
    Wei-Ming Ni and Izumi Takagi
    [ PDF ]

  • 944     The effect of incomplete decomposition preconditioning on the convergence of conjugate gradients
    Henk A. Van der Vorst and Gerard G.L. Sleijpen
    [ PDF ]

  • 945     On the decay of turbulent bursts
    S.P. Hastings and L.A. Peletier
    [ PDF ]

  • 946     Analysis of -cyclic iterations for Markov chains
    Apostolos Hadjidimos and Robert J. Plemmons
    [ PDF ]

  • 947     Accurate downdating of least squares solutions
    ÅBjörck, H. Park and L. Eldén
    [ PDF ]

  • 948     Recent advances in the use of separation of variables methods in general relativity
    E.G. Kalnins, Willard Miller, Jr. and G.C. Williams
    [ PDF ]

  • 949     On the perturbation of LU, Cholesky and QR factorizations
    G.W. Stewart
    [ PDF ]

  • 950     Gaussian elimination, perturbation theory and Markov chains
    G.W. Stewart
    [ PDF ]

  • 951     On a new way of solving the linear equations that arise in the method of least squares
    G.W. Stewart
    [ PDF ]

  • 952     On the early history of the singular value decomposition
    G.W. Stewart
    [ PDF ]

  • 953     On the perturbation of Markov chains with nearly transient states
    G.W. Stewart
    [ PDF ]

  • 954     Composite media and asymptotic dirichlet forms
    Umberto Mosco
    [ PDF ]

  • 955     The structure of the eigenvectors of sparse matrices
    Walter F. Mascarenhas
    [ PDF ]

  • 956     A note on Jacobi being more accurate than QR
    Walter F. Mascarenhas
    [ PDF ]

  • 957     FFT-based preconditioners for Toeplitz-Block least squares problems
    Raymond H. Chan, James G. Nagy and Robert J. Plemmons
    [ PDF ]

  • 958     The CSD, GSVD, their applications and computations
    Zhaojun Bai
    [ PDF ]

  • 959     A bound on the exponent of a primitive matrix using Boolean rank
    D.A. Gregory, S.J. Kirkland and N.J. Pullman
    [ PDF ]

  • 960     Sparse bases, elementary vectors and nonzero minors of compound matrices
    Richard A. Brualdi, Shmuel Friedland and Alex Pothen
    [ PDF ]

  • 961     Open problems in numerical linear algebra
    J.W. Demmel
    [ PDF ]

  • 962     On computing accurate singular values and eigenvalues of acyclic matrices
    James W. Demmel and William Gragg
    [ PDF ]

  • 963     The inherent inaccuracy of implicit tridiagonal QR
    James W. Demmel
    [ PDF ]

  • 964     Estimates on the -dimensional Hausdorff measure of the blow-up set for a semilinear heat equation
    J.J.L. Velázquez
    [ PDF ]

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