Ausgabe 1/2022
Inhalt (13 Artikel)
WKB-method for the 1D Schrödinger equation in the semi-classical limit: enhanced phase treatment
Anton Arnold, Christian Klein, Bernhard Ujvari
Open Access
An unconventional robust integrator for dynamical low-rank approximation
Gianluca Ceruti, Christian Lubich
Open Access
Convergence of Lobatto-type Runge–Kutta methods for partitioned differential-algebraic systems of index 2
Rodrigo T. Sato Martín de Almagro
Open Access
Recovering a perturbation of a matrix polynomial from a perturbation of its first companion linearization
Andrii Dmytryshyn
Two new approaches for solving elliptic obstacle problems using discontinuous Galerkin methods
Sharat Gaddam, Thirupathi Gudi, Kamana Porwal
Arbitrary high order A-stable and B-convergent numerical methods for ODEs via deferred correction
Saint-Cyr E. R. Koyaguerebo-Imé, Yves Bourgault
Open Access
Some algorithms for maximum volume and cross approximation of symmetric semidefinite matrices
Stefano Massei
Low-rank multi-parametric covariance identification
Antoni Musolas, Estelle Massart, Julien M. Hendrickx, P.-A. Absil, Youssef Marzouk
Sampling based approximation of linear functionals in reproducing kernel Hilbert spaces
Gabriele Santin, Toni Karvonen, Bernard Haasdonk
A Riemannian under-determined BFGS method for least squares inverse eigenvalue problems
Zhi Zhao, Xiao-Qing Jin, Teng-Teng Yao