Complex Disk Products and Cartesian Ovals Bünger, Florian Rump, Siegfried M. 2019 - TUHH Open Research
Sharp estimates for perturbation errors in summations Lange, Marko Rump, Siegfried M. 2019 - TUHH Open Research
Addendum to “Estimates of the determinant of a perturbed identity matrix” [Linear Algebra Appl. 558 (2018) 101–107] Rump, Siegfried M. Batra, Prashant 2019 - TUHH Open Research
The determinant of a complex matrix and Gershgorin circles Bünger, Florian Rump, Siegfried M. 2019 - TUHH Open Research
Lower Bounds for the Smallest Singular Value of Certain Toeplitz-like Triangular Matrices with Linearly Increasing Diagonal Entries Bünger, Florian Rump, Siegfried M. 2019 - TUHH Open Research