An envelope for the spectrum of a matrix

Artikel in diesem Heft

1. Editors’ preface for the topical issue “Advances in Numerical Analysis and Numerical Linear Algebra”
2. Generalizations of the Finite Element Method
3. The discrete maximum principle for Galerkin solutions of elliptic problems
4. Approximations of the partial derivatives by averaging
5. Implicit a posteriori error estimation using patch recovery techniques
6. Analysis and numerical approximation of a parabolic-hyperbolic transmission problem
7. Opposing flows in a one dimensional convection-diffusion problem
8. A finite difference approach for the initial-boundary value problem of the fractional Klein-Kramers equation in phase space
9. Spatially-dependent and nonlinear fluid transport: coupling framework
10. Numerical solution of the Maxwell equations in time-varying media using Magnus expansion
11. The norm convergence of a Magnus expansion method
12. Richardson Extrapolation combined with the sequential splitting procedure and the θ-method
13. Error estimate for a fully discrete spectral scheme for Korteweg-de Vries-Kawahara equation
14. Computation of the fundamental solution of electrodynamics for anisotropic materials
15. A brief review of some application driven fast algorithms for elliptic partial differential equations
16. A comparison of some efficient numerical methods for a nonlinear elliptic problem
17. Operator preconditioning with efficient applications for nonlinear elliptic problems
18. Analytical approximation of the transition density in a local volatility model
19. About the computation of the signature of surface singularities z N + g(x, y) = 0
20. Simultaneous triangularization of commuting matrices for the solution of polynomial equations
21. An envelope for the spectrum of a matrix
22. On a nonnegative irreducible matrix that is similar to a positive matrix
23. A Brauer’s theorem and related results
24. A note on regularity and positive definiteness of interval matrices
25. Inertias and ranks of some Hermitian matrix functions with applications
26. Obtaining a banded system of equations in complete spline interpolation problem via B-spline basis
27. Robust semi-coarsening multilevel preconditioning of biquadratic FEM systems