190 Einträge gefunden

1. Fast computation of error bounds for all eigenpairs of a Hermitian and all singular pairs of a rectangular matrix with emphasis on eigen- and singular value clusters

   1. Rump, Siegfried M.
   2. Lange, Marko

   2023 - TUHH Open Research
2. Computation of the unit in the first place (ufp) and the unit in the last place (ulp) in precision-p base β

   1. Rump, Siegfried M.

   2023 - TUHH Open Research - frei zugänglich
3. Entrywise lower and upper bounds for the Perron vector

   1. Rump, Siegfried M.

   2022 - TUHH Open Research
4. When does ‖f(A)‖ = f(‖A‖) hold true?

   1. Bünger, Florian
   2. Rump, Siegfried M.

   2022 - TUHH Open Research
5. Verified error bounds for all eigenvalues and eigenvectors of a matrix

   1. Rump, Siegfried M.

   2022 - TUHH Open Research
6. Convergence results for some piecewise linear solvers

   1. Radons, Manuel
   2. Rump, Siegfried M.

   2022 - TUHH Open Research - frei zugänglich
7. Foreword

   1. Nakao, Mitsuhiro T.
   2. Ogita, Takeshi
   3. Rump, Siegfried M.

   2021 - TUHH Open Research
8. On norms of principal submatrices

   1. Bünger, Florian
   2. Lange, Marko
   3. Rump, Siegfried M.

   2021 - TUHH Open Research
9. Verified inclusions for a nearest matrix of specified rank deficiency via a generalization of Wedin’s sin (θ) theorem

   1. Lange, Marko
   2. Rump, Siegfried M.

   2021 - TUHH Open Research
10. On recurrences converging to the wrong limit in finite precision and some new examples

    1. Rump, Siegfried M.

    2020 - TUHH Open Research
11. Modified error bounds for approximate solutions of dense linear systems

    1. Minamihata, Atsushi
    2. Ogita, Takeshi
    3. Rump, Siegfried M.
    4. Oishi, Shin’ichi

    2020 - TUHH Open Research
12. Addendum to "on recurrences converging to the wrong limit in finite precision and some new examples"

    1. Rump, Siegfried M.

    2020 - TUHH Open Research
13. Rigorous lower bounds for the ground state energy of molecules by employing necessary N-representability conditions

    1. Chaykin, Denis
    2. Jansson, Christian
    3. Keil, Frerich
    4. Lange, Marko
    5. Ohlhus, Kai Torben
    6. Rump, Siegfried M.

    2020 - TUHH Open Research
14. Verified bounds for the determinant of real or complex point or interval matrices

    1. Rump, Siegfried M.

    2020 - TUHH Open Research
15. Verified inclusion of a basis of the null space

    1. Kobayashi, R
    2. Lange, Marko
    3. Minamihata, Atsushi
    4. Rump, Siegfried M.

    2020 - TUHH Open Research
16. Faithfully Rounded Floating-point Computations

    1. Lange, Marko
    2. Rump, Siegfried M.

    2020 - TUHH Open Research
17. Error Bounds for Computer Arithmetics

    1. Rump, Siegfried M.

    2019 - TUHH Open Research - frei zugänglich
18. Bounds for the determinant by Gershgorin circles

    1. Rump, Siegfried M.

    2019 - TUHH Open Research
19. Lower Bounds for the Smallest Singular Value of Certain Toeplitz-like Triangular Matrices with Linearly Increasing Diagonal Entries

    1. Bünger, Florian
    2. Rump, Siegfried M.

    2019 - TUHH Open Research
20. Addendum to “Estimates of the determinant of a perturbed identity matrix” [Linear Algebra Appl. 558 (2018) 101–107]

    1. Rump, Siegfried M.
    2. Batra, Prashant

    2019 - TUHH Open Research